Abstract: A lubricant composition containing a vegetable oil, a degreasing agent, and a non-ionic surfactant. The vegetable oil may be soybean oil, the degreasing agent may be ethyl lactate, and the non-ionic surfactant may comprise sorbitan esters, polyethoxylated sorbitan esters, or a combination thereof. Also provided is a wellbore servicing fluid containing a base fluid and the lubricant composition containing vegetable oil, degreasing agent, and non-ionic surfactant. Methods of introducing the lubricant composition and wellbore servicing fluids containing the lubricant composition into a subterranean zone (e.g., into a wellbore disposed in a subterranean formation) are also provided.

Abstract: Provided is a decomposing/cleaning composition for an adhesive polymer having a high etching rate and suppressed infiltration into a contact interface between a substrate such as a device wafer and an adhesive layer such as a fixing tape. The decomposing/cleaning composition of one embodiment is a decomposing/cleaning composition for an adhesive polymer containing a quaternary alkylammonium fluoride or a quaternary alkylammonium fluoride hydrate and an aprotic solvent, wherein the aprotic solvent contains (A) an N-substituted amide compound having no active hydrogens on the nitrogen atoms and (B) at least one organic sulfur oxide selected from the group consisting of sulfoxide compounds and sulfone compounds.

Abstract: A neutron capture therapy system and a target for a particle beam generating device, which may improve the heat dissipation performance of the target, reduce blistering and extend the service life of the target. The neutron capture therapy system includes a neutron generating device and a beam shaping assembly. The neutron generating device includes an accelerator and a target, and a charged particle beam generated by acceleration of the accelerator interacts with the target to generate a neutron beam. The target includes an acting layer, a backing layer and a heat dissipating structure, the acting layer interacts with the charged particle beam to generate the neutron beam, the backing layer supports the action layer, and the heat dissipating structure includes a tubular member composed of tubes arranged side by side.

Abstract: A wash water processing apparatus (12), a sterilization and water-purification apparatus, and a cleaning method include a control apparatus (16) formed of a storage part (16b) having stored therein an arithmetic expression capable of finding a discharge amount of processed water and a supply amount of pure water in accordance with an ozone concentration and a TOC concentration of processed water and a control part (16a) which controls the ozone supply part and TOC adjustment device (22). Supply of pure water to processed water of processed water, or discharge of processed water and supply of pure water is performed by the TOC concentration adjustment device in accordance with a result found from the arithmetic expression to reduce the TOC concentration of wash water for use in a washing processing part (11) to a value equal to or smaller than a predetermined value.

Abstract: A substrate treatment method includes an auto-recovery operation of automatically recovering a substrate when a treatment process of treating the substrate is interrupted due to an occurrence of an abnormality and a chamber neutralization operation of neutralizing an inside of a process chamber including the substrate before the auto-recovery operation after the treatment process is stopped.

Abstract: In an embodiment of the present invention, contaminants contained in polycrystalline silicon are removed to obtain highly-pure polycrystalline silicon, with only a small amount of etching. Polycrystalline silicon is washed with use of: a first washing step of bringing fluonitric acid into contact with the polycrystalline silicon; and a second washing step of bringing a non-oxidizing chemical containing hydrofluoric acid into contact with the polycrystalline silicon that has undergone the first washing step.

Abstract: The present disclosure is directed to a new and improved separation process that isolates individual minerals from brines containing a mixture of minerals. The brines may be derived from seawater, brackish water, oilfield brines, solution mining, mine run-off, and other sources. Typically, the minerals are recovered as chlorides using a variety of processing steps including evaporation, centrifugation, elutriation, filtration, electrocogulation, crystallization, adsorption, and chromatography.

Abstract: Systems and methods here may be used for analyzing images of gemstones to automatically assign a haziness and/or fluorescence grade to the gemstone using contrast analysis on pixelated, digital images of the gemstones.

Abstract: A method of cleaning includes placing a semiconductor device manufacturing tool component made of quartz on a support. A cleaning fluid inlet line is attached to a first open-ended tubular quartz projection extending from an outer main surface of the semiconductor device manufacturing tool component. A cleaning fluid is applied to the semiconductor device manufacturing tool component by introducing the cleaning fluid through the cleaning fluid inlet line and the tubular quartz projection.

Abstract: The present invention relates to a method for adjusting a passivation composition by determining the redox potential of a passivation composition as well as to a method for passivating metallic substrates by treatment with a passivation composition.

Abstract: This invention relates to syndet-based compositions having pH of 4.5 to 5.5 wherein use of caprylic acid has been unexpectedly found to enhance bacterial kill.

Abstract: A method of evaluating cleanliness of a member having a silicon carbide surface, the method including bringing the silicon carbide surface into contact with a mixed acid of hydrofluoric acid, hydrochloric acid and nitric acid; concentrating the mixed acid brought into contact with the silicon carbide surface by heating; subjecting a sample solution obtained by diluting a concentrated liquid obtained by the concentration to quantitative analysis of metal components by Inductively Coupled Plasma-Mass Spectrometry; and evaluating cleanliness of the member having a silicon carbide surface on the basis of a quantitative result of metal components obtained by the quantitative analysis.

Abstract: The present disclosure relates to a solid, enzymatic detergent compositions and methods of making and using the same. In a preferred embodiment, the detergent compositions are particularly useful for cleaning medical and dental instruments. In a preferred embodiment the compositions are particularly use for cleaning ware.

Abstract: Disclosed are a CMP wafer cleaning apparatus, and a wafer transfer manipulator and a wafer overturn method for same. The wafer transfer manipulator includes: a transverse transfer shaft, with same only being located at a side of a cleaning unit; a transverse transfer carriage provided on the transverse transfer shaft, and capable of transversely moving along the transverse transfer shaft; a first vertical lifting shaft provided on the transverse transfer carriage, and capable of vertically moving on the transverse transfer carriage; a rotary table provided on the first vertical lifting shaft; and a first claw clamping arm connected to the rotary table, and driven by the rotary table to move in a rotational manner. The CMP wafer cleaning apparatus is provided, and when the CMP wafer cleaning apparatus fails, safe storage of a polished wafer can be realized.

Abstract: The disclosure relates to ink compositions for digital printing on an external surface of a plastic article. The ink compositions comprise an ink removal-promoting additive. In some aspects, the ink removal-promoting additive can facilitate the separation or loosening of the image from the external surface of the article when the image is exposed to a liquid-based solution at an elevated temperature. Also disclosed are recyclable plastic articles having an external surface with an image printed thereon using the disclosed ink composition and methods for removing cured ink from a plastic container. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

Abstract: Improved aluminum can end stock (CES) is disclosed. The CES includes an adhered polymer coating exhibiting low feathering and high performance in various acid tests. The low feathering and resistance to acid tests is accomplished by incorporating a copolymer adhesion promoter film to an aluminum alloy before lamination. In some cases, the metal strip is pretreated with a conversion layer, which can include compounds of trivalent chromium (Cr(III)) and phosphates or titanium and zirconium.

Abstract: A system for removing flux from openings formed in a substrate that has openings (e.g., sized 20 microns or less) formed therein includes a spay nozzle device that has a spray nozzle arm that is formed at an angle of about 45 degrees or less for discharging fluid towards the openings in the substrate for flux removal. The angle is between about 30 degrees and 45 degrees.

Abstract: The present application provides an exposure machine, relates to semiconductor integrated circuit manufacturing technologies. The exposure machine includes a machine platform, a shielding device, and a drive device; the machine platform is provided with a recess portion, the recess portion has a top opening, a base and a placement table are disposed in the recess portion, the placement table is configured to carry a mask carrier, and the mask carrier can be placed on the placement table through the top opening; and the machine platform is further provided with a drive device and a movable shielding device, when the shielding device is at an initial position, the shielding device covers the top opening, and when the mask carrier needs to be placed on the placement table through the top opening, the drive device opens the shielding device to expose the top opening.

Abstract: A method of cleaning a component within a turbine that includes disassembling the turbine engine to provide a flow path to an interior passageway of the component from an access point. The component has coked hydrocarbons formed thereon. The method further includes discharging a flow of cleaning solution towards the interior passageway from the access point, wherein the cleaning solution is configured to remove the coked hydrocarbons from the component.

Abstract: The thermochemical conversion of biomass material to one or more reaction products includes generating thermal energy with at least one heat source, providing a volume of feedstock, providing a volume of supercritical fluid, transferring a portion of the generated thermal energy to the volume of supercritical fluid, transferring at least a portion of the generated thermal energy from the volume of supercritical fluid to the volume of feedstock, and performing a thermal decomposition process on the volume of feedstock with the thermal energy transferred from the volume of supercritical fluid to the volume of the feedstock in order to form at least one reaction product.

Abstract: Systems and methods are described for integrated decomposition and scanning of a semiconducting wafer, where a single chamber is utilized for decomposition and scanning of the wafer of interest.

Abstract: The present invention relates to a method of cleaning pretreatment of ferrous components that have been joined by welding, in which residues from the welding operation are removed from the surface of the component and, in this way, subsequent wet-chemical conversion treatments are enabled so as to produce defect-free coatings. For cleaning pretreatment, the component is contacted with an aqueous sulfuric acid etchant which comprises amino alcohols, ethoxylates and/or propoxylates of fatty alcohols having 6 to 12 carbon atoms in the alcohol and iron ions, and is effective without the presence of fluorides. In a further aspect, the present invention encompasses an aqueous acidic etchant for cleaning pretreatment of ferrous components that have been joined by welding.

Abstract: A method of applying a protective coating with improved adhesion on an aluminum alloy component includes first pretreating the surface of a component by depositing a sacrificial protective immersion layer using a zincating or similar process. Portions of the protective immersion layer as well as portions of the underlying aluminum alloy substrate are then electrolytically etched off in an ionic liquid. A protective aluminum coating is then electrodeposited on the component in an ionic liquid.

Abstract: A chemical decontamination reagent containing a reducing agent, a reductive metal ion, and an inorganic acid is provided to remove a radioactive oxide layer on a metal surface. The reagent can dissolve the radioactive oxide layer on the metal surface effectively at a relatively low temperature and enables a simple process of contacting the reagent to the radioactive oxide, thus economically effective in terms of cost and time required for the process. Since the decontamination does not use a conventional organic chelating agent such as oxalic acid, but the reducing agent as a main substance, the residuals of the reducing agent remained after decontamination can be decomposed and removed with an oxidizing agent. Due to the easy decomposition with the chemical decontamination reagent, secondary wastes can be minimized and the radionuclides remained in the decontamination reagent solution can be removed effectively.

Abstract: A case, an accessory or component and a system for wirelessly pairing, storing and charging a camera to a handheld electronic device, such as a smartphone. A software application on the device controls the camera. In one embodiment, the case provides a telescopic rod to elevate the camera. In another embodiment, the telescopic rod and camera are components of the smartphone. In a further embodiment, the telescopic rod attaches to the smartphone directly. The camera is selectively detachable and attachable to a user or other object for hands-free operation once the software app is engaged. The component or the accessory, the camera, the electronic device and the app comprise a system for capturing, streaming and saving video and photos by expanding the reach of the camera function of the electronic device.

Abstract: Techniques are provided to remove the growth of colloidal silica deposits on surfaces of high aspect ratio structures during silicon nitride etch steps. A high selectivity overetch step is used to remove the deposited colloidal silica. The disclosed techniques include the use of phosphoric acid to remove silicon nitride from structures having silicon nitride formed in narrow gap or trench structures having high aspect ratios in which formation of colloidal silica deposits on a surface of the narrow gap or trench through a hydrolysis reaction occurs. A second etch step is used in which the hydrolysis reaction which formed the colloidal silica deposits is reversible, and with the now lower concentration of silica in the nearby phosphoric acid due to the depletion of the silicon nitride, the equilibrium drives the reaction in the reverse direction, dissolving the deposited silica back into solution.

Abstract: A method for constructing an external circuit structure is provided. The method is applied to an inner circuit substrate, wherein, the method comprises: laminating a copper foil and a prepreg on the inner circuit substrate; wherein, the prepreg is laminated between the copper foil and the inner circuit substrate; drilling at least one blind via from the copper foil to reach the copper circuit of the inner circuit substrate; removing smear generated in the at least one blind via during the drilling process; corroding off the copper foil; electroless copper plating on the prepreg to form an electroless plating copper layer on the prepreg; wherein, during the electroless copper plating process, a swelling process without desmearing process is implemented.

Abstract: Resistance spot welding of a steel workpiece to an aluminum or an aluminum alloy workpiece can be facilitated by replacing the refractory aluminum oxide-based layer(s) on at least the faying surface of the aluminum or aluminum alloy workpiece with a protective coating that is more conducive to the spot welding process. The protective coating may be a metallic coating or a metal oxide conversion coating. In a preferred embodiment, the protective coating is a coating of zinc, tin, or an oxide of titanium, zirconium, chromium, or silicon.

Abstract: The present disclosure relates to methods and system for disinfecting surfaces within an area by forming peracids in a reaction layer in situ on the surfaces to be disinfected. Aqueous compositions comprising peracid reactant compounds, particularly hydrogen peroxide and acetic acid, are sequentially dispersed into the area, preventing peracids from being formed until the two peracid reactant compounds contact each other on the surface to be disinfected. Additionally, aqueous compositions containing peracid reactant compounds can further comprise ethanol to both decrease the surface tension of the droplets and enhance the reactants' biocidal activity.

Abstract: A method for determining the total organic carbon in a sample which includes mixing the sample with a reagent containing at least one acid effective for reacting with inorganic carbon-containing materials in the sample, and at least one oxidizing agent effective for oxidizing organic carbon-containing materials in the sample in the presence of ultraviolet radiation, and detecting the carbon dioxide generated, is described. The at least one acid may include phosphoric acid, while the oxidizing agent may include sodium persulfate. In accordance with an embodiment of the inventive concept, the sample is first injected into a reaction chamber, which is continuously flushed with carbon dioxide free gas with no UV light present, and CO2 generated from any inorganic carbon in the sample as carbonates is flowed through the detector, and may be recorded.

Abstract: A method of cleaning a photomask is disclosed. The method includes mixing a first chemical solution with a second chemical solution; and discharging the mixed chemical solution through an outlet of a nozzle to a surface of the photomask on which includes a ruthenium (Ru) layer, wherein the first chemical solution is configured to dislodge contaminant particles from the surface of the photomask and the second chemical solution is configured to provide an electron to the first chemical solution.

Abstract: Opto-electronic measuring arrangement which is largely independent of extraneous light, comprising emitted and compensation light sources, which emit light time-sequentially and in a phased manner, wherein the emitted light is phase-shifted respectively by 180°. An optical receiver receives the light emitted by the emitted light source and reflected by the object being measured together with the light from the compensation light source. The actuation signals for the emitted and compensation light sources are controlled such that the synchronous signal difference occurring in the receiver between the different phases is reduced to zero. The optical coupling between the compensation light source and the receiver diode occurs mainly via an optical system in a printed circuit board on which the compensation light source and the receiver are arranged. The printed circuit board itself, i.e. the FR4 component thereof, may constitute the optical conductor between the compensation light source and receiver diode.

Abstract: The present invention provides an oxidative decontamination reagent for removal of the dense radioactive oxide layer on a metal surface, which comprises an oxidizing agent, a metal ion, and an inorganic acid. The oxidative decontamination reagent of the present invention is characteristically prepared by adding a metal ion to the conventional oxidative decontamination reagent containing an oxidizing agent and an inorganic acid. When the oxidative decontamination reagent of the present invention is used, electric potential of the metal parts of the primary system of the nuclear power plant can be regulated as passive potential owing to the added metal ion during the oxidative decontamination of the primary metal part of the nuclear power plant. Therefore, by maintaining electric potential of the metal part as passive potential, local corrosion can be inhibited and at the same time secondary waste can be significantly reduced.

Abstract: A method of removing a metal protective layer from a surface of a reactor component comprising treating the metal protective layer with one or more chemical removal agents to remove at least a portion of the metal protective layer from the reactor component. A method of removing a metal protective layer from a surface of a reactor component comprising treating the metal protective layer to remove the metal protective layer from the reactor component, and determining a thickness of the reactor component following treatment.

Abstract: In a substrate processing apparatus (1), a silicon oxide film on a main surface of a substrate (9) is removed in an oxide film removing part (4) and then a silylation material is applied to the main surface, to thereby perform a silylation process in a silylation part (6). It is thereby possible to lengthen the Q time from the removal of the silicon oxide film to the formation of the silicon germanium film and reduce the temperature for prebaking in the formation of the silicon germanium film.

Abstract: A method used for processing a structure in manufacturing of a semiconductor device may include polishing the structure to form a polished structure. The polished structure may include a metal member, a dielectric layer that contacts the metal member, and a particle that contacts at least one of the metal member and the dielectric layer. The method may further include applying an organic acid to the polished structure to remove at least a portion of the particle. The particle may be substantially removed, such that satisfactory quality of the semiconductor may be provided.

Abstract: The present invention provides an etchant which is a reaction product of sulfuric acid and ammonium persulfate, wherein the concentration of the ammonium persulfate is 1˜25%, the concentration of the sulfuric acid is 98%. The etchant is produced by adding the ammonium persulfate into the sulfuric acid at a temperature of 100 to 200 degree Celsius. According to the present invention, the ammonium persulfate substitute the conventional oxidizing agent of hydrogen peroxide. Since the ammonium persulfate is in a powder form, the operation becomes more convenient. Furthermore, since sulfuric acid is formed as a by-product instead of water, the etchant will not be diluted after being used for many times, which reduces the production cost.

Abstract: Embodiments of the invention generally relate to a method for selectively etching or otherwise removing copper or other metallic contaminants from a substrate, such as a gallium arsenide wafer. In one embodiment, a method for selectively removing metallic contaminants from a substrate surface is provided which includes exposing a substrate to a peroxide clean solution, exposing the substrate to a hydroxide clean solution, and exposing the substrate to a selective etch solution containing potassium iodide, iodine, sulfuric acid, and water during a selective etch process. The substrate generally contains gallium arsenide material, such as crystalline gallium arsenide, and is usually a growth substrate for an epitaxial lift off (ELO) process. The copper or other metallic contaminants disposed on the substrate may be selectively etched at a rate of about 500 times, about 1,000 times, about 2,000 times, or about 4,000 times or greater than the gallium arsenide material.

Abstract: Process and apparatus is disclosed for providing a chemical reaction between calcium oxide containing grit particles to produce calcium hydroxide and heat, capturing the heat of hydration and using it to preheat water initially at ambient temperature, to rise to an elevated temperature to increase the amount of lime present in the water to a supersaturated lime suspension level, with the chemical reaction running to completion, followed by cooling. Heat from a water jacket may be used to raise the temperature in the lime slaker. A process and apparatus is also provided for dissolving scale on internal surfaces of a lime slaker, a lime aging tank, grit separation device and piping and dosing sub-systems, by adding acid into the system with rinse water. A pressurized delivery system that is substantially closed to atmosphere delivers treating dosing under sufficient pressure conditions to maintain a relatively constant back pressure, by means of valving.

Abstract: A substrate processing method that is a method for removing a resist, the surface layer of which has been cured, from a substrate having a pattern disposed inside the resist and includes an SPM supplying step of supplying an SPM, formed by mixing sulfuric acid and a hydrogen peroxide solution, to the substrate and a liquid temperature increasing step of changing, in parallel to the SPM supplying step, a mixing ratio of the sulfuric acid and the hydrogen peroxide solution used to form the SPM to increase the liquid temperature of the SPM supplied to the substrate in the SPM supplying step.

Abstract: According to one embodiment, a wafer carrier cleaning method is provided. The wafer carrier cleaning method includes cleaning a wafer carrier with a chemical solution containing a weak acid that can dissolve metals, and cleaning the wafer carrier cleaned with the chemical solution, with pure water. The weak acid contained in the chemical solution is preferably citric acid that can dissolve heavy metals and does not damage the wafer carrier.

Abstract: A method for operating a water-conducting domestic appliance, including a domestic dishwasher, wherein the water-conducting domestic appliance includes a program controller for performing a plurality of sequential program steps and the program controller operatively interacts with at least a detergent-dosing system, the method including the step of adding at least one cleaning substance having a function during at least one program step.

Abstract: Methods for cleaning polymeric microfiltration or ultrafiltration membranes. The membrane may be contacted with a first cleaning solution including at least one oxidising agent. A second cleaning solution including at least one reducing agent may then be introduced to the membrane and first cleaning solution. The oxidising and reducing agents may undergo a neutralisation reaction to form an oxidation-neutral mixed cleaning solution. The membrane may be simultaneously cleaned during the neutralisation reaction.

Abstract: A photoresist stripping and cleaning composition free from N-alkylpyrrolidones and added quaternary ammonium hydroxides comprising a component (A) which comprises the polar organic solvents N-methylimidazole, dimethylsulfoxide and 1-aminopropane-2-ol.

Abstract: A method for cleaning a surface of a plate-like article includes the steps of: treating the surface with free flow cleaning, wherein liquid is dispensed through a dispense nozzle onto the surface in a continuous liquid flow, and treating the surface with spray cleaning, wherein liquid is directed through a spray nozzle towards the surface in form of droplets. The surface is treated with a spray cleaning step before the free flow cleaning step and a spray cleaning step after the free flow cleaning step.

Abstract: A method of cleaning a substrate such as semiconductor substrate for IC fabrication is described that includes cleaning the semiconductor substrate with a first mixture of ozone and one of an acid and a base, followed by a second mixture of ozone and the other one of the acid and the base. The cleaning mixtures may further include de-ionized water. In an embodiment, the mixture is sprayed onto a heated substrate surface. The acid may be HF; the base may be NH4OH.

Abstract: A method of treating a substrate comprises, in one aspect, placing a substrate having material on a surface thereof in a treatment chamber; directing a stream of a liquid treatment composition to impinge the substrate surface; and directing a stream of water vapor to impinge the substrate surface and/or to impinge the liquid treatment composition. A preferred aspect of this invention is the removal of materials, and preferably photoresist, from a substrate, wherein the treatment composition is a liquid sulfuric acid composition comprising sulfuric acid and/or its desiccating species and precursors.

Abstract: A method for quickly removing pollutants adhered to a predetermined optical member in an optical system. To remove the pollutants adhered to a lens (32A) disposed at the upper end of a projection optical system (PL), a cylindrical protecting member (53) is disposed through the openings in a reticle stage (22) and a reticle base (23). The bottom surface of a support section (56) at the tip section of a rod section (58) is brought into contact with the surface of the lens (32A) through the inner surface of the protecting member (53). A wiping cloth soaked with a washing solution containing hydrofluoric acid is attached to the bottom surface of the support section (56). The support section (56) is reciprocated via the rod section (58) to remove the pollutants on the lens (32A) with the wiping cloth.

Abstract: A method of treating a substrate comprises removing material from a substrate using a treatment protocol to provide a treated substrate followed by a rinsing step. In the rinsing step at least one stream comprising a rinsing fluid is introduced and water vapor is caused to collide with and atomize the rinsing fluid. The atomized rinsing fluid is caused to rinsingly contact the treated substrate.

Abstract: An object is to reduce changes in mechanical properties of a gas turbine blade base material during repair or regeneration of a gas turbine blade. For this purpose, a gas turbine blade after being operated is washed by being immersed into a strong alkaline washing solution, and the gas turbine blade after being washed with the strong alkaline washing solution is washed with water. The gas turbine blade after being washed with water is then washed by being immersed into a weak acid washing solution, and the gas turbine blade after being washed with the weak acid washing solution is subjected to heat treatment. The gas turbine blade after the heat treatment is then immersed into a strong acid washing solution, whereby the coating formed on the surface of the gas turbine blade is removed.