Abstract: A stone dumping real time measuring system for a stone dumping vessel includes a boom. The boom is mounted to a control cabin of the stone dumping vessel and can extend outwardly from the control cabin to be located above a predetermined stone dumping position. A signal line hangs from the boom. A floater is connected to the other end of the signal line. The floater is provided with a positioning device, a surge compensator, and a depth sounder. The floater freely floats on the water through the separate design of the floater and the stone dumping vessel. The floater is directly positioned by the positioning device of the floater, and the surge compensator is able to correct a measurement error of the depth sounder to instantly report the stone dumping result and to improve the accuracy and precision of the stone real time measuring system.

Abstract: A MEMS microphone structure, comprising a semiconductor substrate having a cavity, a first dielectric layer having a through-hole communicating with the cavity, a lower diaphragm electrode formed above the through-hole and at least partially attached to the upper surface of the first dielectric layer, and an upper electrode structure with an insulating layer. The upper electrode structure comprises an annular supporter, a back plate having multiple holes, and an upper electrode connection. At least a part of the annular supporter extends downwardly to the lower diaphragm electrode while the rest of the annular supporter extends downwardly to the substrate. The back plate is suspended above the lower diaphragm electrode by the annular supporter, forming an air gap therebetween. An upper electrode is embedded in the insulating layer at the back plate and is lead out by the upper electrode connection.

Abstract: The expression plasmid vectors comprise a polynucleotide sequence encoding Ldc2 polypeptide, a fragment, and/or a mutant. A backbone plasmid is capable of autonomous replication in a host cell. The host cell is not a P. aeruginosa cell. Transformants are transformed with expression plasmid vector. The transformants are not P. aeruginosa. Mutant host cells comprise a polynucleotide sequence encoding Ldc2 polypeptide, a fragment and/or a mutant that has been integrated into the host cell chromosome. A polypeptide, a fragment and/or a mutant comprise Ldc2. A non-naturally occurring polynucleotide, and/or a mutant encodes polypeptide comprising Ldc2. Biobased cadaverine is produced using the transformants and the biobased cadaverine is prepared by the method. Polyamides are formed using the biobased cadaverine and compositions.

Abstract: One aspect of the invention relates to a method for the purification of cadaverine from an aqueous cadaverine composition comprising one or more involatile impurities, the method comprising: a) distilling or evaporating the aqueous cadaverine composition wherein one or more solvents are added to the evaporation/distillation system before the evaporation/distillation starts, during the evaporation/distillation and/or after the evaporation/distillation substantially stops when no more evaporation/distillation is observed to produce purified cadaverine, wherein the evaporation or distillation is done at a heating temperature of about 80° C. to about 180° C. and under a pressure of 1 atm or lower, and the one or more solvents comprise at least one or more high boiling point (HBP) solvents having a boiling point of at least about 185° C. (1 atm); and b) recovering the one or more HBP solvents.

Abstract: The present invention relates to a method for the purification of cadaverine from an aqueous cadaverine salt composition comprising one or more involatile impurities, the method comprising: (1) mixing the aqueous cadaverine salt composition with one or more bases selected from the group consisting of Ca(OH)2, Mg(OH)2, CaO and MgO to provide an aqueous cadaverine composition; and (2) distilling or evaporating the aqueous cadaverine composition to produce purified cadaverine; wherein one or more solvents are added to the evaporation/distillation system before the evaporation/distillation stops, and the one or more solvents comprise at least one or more high boiling point (HBP) solvents.

Abstract: Disclosed is a process for treating a reaction solution containing a long chain dicarboxylate. The process is characterized by comprising: acidifying a reaction solution so as to convert the long chain dicarboxylate into a long chain dicarboxylic acid, adding an extractant so as to extract the resulting long chain dicarboxylic acid, separating the phase rich in the long chain dicarboxylic acid, and further separating the long chain dicarboxylic acid. The process of the present invention has the following advantages: 1) the processing route is simple, the operation time is short, less equipment is required, and the production efficiency is high; 2) product yield is high; 3) product quality is good, purity in the resulting products is high, and the color is lighter; and 4) no active carbon is consumed and the solvent can be recycled, thereby saving resources and being environmentally friendly.

Abstract: The invention relates to a method for preparing cadaverine comprising: (1) obtaining an aqueous cadaverine salt composition from a fermentation system; (2) adjusting the pH of the aqueous cadaverine salt composition to a pH of at least about 12 by adding an inorganic base composition to provide a first composition comprising an aqueous cadaverine composition having a pH of at least about 12 and a solid composition comprising one or more alkali metal sulfates; (3) subjecting the first composition to solid-liquid separation without organic solvent extraction to provide the aqueous cadaverine composition and the solid composition; (4) distilling or evaporating the aqueous cadaverine composition of step (3) without organic solvent extraction to provide purified cadaverine; (5) preparing a saturated solution of the alkali metal sulfate(s) from the solid composition of step (3) at a temperature of about 35-40° C.

Abstract: A method for processing an electroplated copper film in copper interconnect process is disclosed by the present invention. Firstly, in the copper back-end-of-line interconnect process, the first annealing process for the electroplated copper film is performed at or below 180° C.; then, after the copper back-end-of-line interconnect process, another annealing process with higher temperature (equal or above 240° C.) to the electroplated copper film is performed to make the copper recrystallize, so as to decrease the resistivity of the electroplated copper film and form an interface state having lower resistivity at the interface of the vias bottom, which decrease the contact resistance between the vias and the underlying copper interconnects and further reduce the RC time delay in the vias. The present invention can be applied in the Cu/Low-k back-end-of-line interconnect process and compatible with the standard Cu/Low-k back-end-of-line process integration.

Abstract: The embodiments of the present invention provide an intraframe encoding method, device and encoder for depth images. The method is applied to 3D video encoding or multi-view video encoding. The method includes: in an intraframe encoding mode for depth images, generating a non-all-zero residual and an all-zero residual when a prediction unit is encoded; and performing a rate-distortion optimization selection between the non-all-zero residual and the all-zero residual, as a residual encoding scheme of the prediction unit. The device is applied to 3D video encoding or multi-view video encoding.

Abstract: One aspect of the invention relates to a method for the purification of cadaverine from an aqueous cadaverine composition comprising one or more involatile impurities, the method comprising obtaining cadaverine from evaporation or distillation of the aqueous cadaverine composition wherein one or more solvents are added to the evaporation/distillation system before the evaporation/distillation starts, during the evaporation/distillation and/or after the evaporation/distillation substantially stops when no more evaporation/distillation is observed; wherein the one or more solvents comprise at least one or more high boiling point (HBP) solvents. In certain embodiments, cadaverine may be evaporated/distilled at an unexpectedly lower heating temperature for an unexpectedly shorter heating time to provide a desired yield. Because cadaverine may decompose at high temperature, the unexpectedly lower heating temperature and unexpectedly shorter heating time decrease the undesired cadaverine decomposition.

Abstract: The present application discloses methods and systems for incrementally collecting replies in a forum and belongs to the technical field of collecting network information. The method comprises periodically determining whether there is a newly-established post and a post having new replies in all forum list pages needed to be collected: if yes, extracting a main post and reply information from the newly-established post, and extracting the information of the new replies from the post having new replies. The system comprises a determining device (11) for periodically determining whether there is a newly-established post and a post having new replies in all forum list pages needed to be collected; and an extracting device (12) for extracting a main post and reply information from the newly-established post, and extracting the information of the new replies from the post having new replies.

Abstract: One aspect of the invention relates to a method for reducing salt content in an aqueous cadaverine salt composition comprising adjusting the pH of the aqueous cadaverine salt composition to provide a first composition comprising an aqueous cadaverine composition and a solid composition, wherein the pH of the aqueous cadaverine composition is at least about 12; and removing the solid composition from the first composition to provide the aqueous cadaverine composition. Another aspect of the invention relates to a method for the purification of cadaverine from an aqueous cadaverine salt composition using the salt-reducing method described herein; and obtaining cadaverine from the aqueous cadaverine composition.

Abstract: A blade cartridge includes a blade member provided with blades, a blade base member located on the back side of the blade cartridge, and a top member located on the front side of the blade cartridge. The blade member is arranged between the blade base member and the top member. The cutting edge of each blade is exposed through the top member. A blade supporting portion provided in the blade member has a plurality of step plates arranged in a blade arrangement direction, which is orthogonal to the direction in which the cutting edge extends. A reinforcement plate portion, which increases the rigidity of the step plate, is provided while being bent from the step plate. The blade supporting portion is also provided with a bridge portion for mutual coupling.

Abstract: A line-end cutting method for fin structures of FinFETs formed by double patterning technology firstly utilizes the SiN hard mask lines to form fin structures and then performs lithography and etching processes to form line-end cuts. Since the depth of the line-end cuts is large, there is enough time and space to regulate the etching recipe so as to balance the etching rate of multiple layers including the spin-on-carbon layer, the SiN layer, the SiO2 layer and the silicon substrate, thereby forming the fin structures with line-end cuts having flatter bottom topography, preventing the formation of silicon protrusions or silicon cones during the etching process and improving the device electrical performance.

Abstract: The present application provides web information detecting method and system. The method according to the present application comprises: pre-extracting keywords from a web page; storing a corresponding relationship between the extracted keywords and a URL of the web page in a database; obtaining a source file of a web page to be detected; searching the database for keywords that have the same URL as that of the web page to be detected; comparing the searched keywords to the source file information of the web page to be detected; and determining the existence of information of the web page to be detected according to a matching degree. The present application increases the accuracy of web information detection.

Abstract: An elastic plate is located between the support portion at the head portion of the holder and the supported portion of the razor head. The outer circumference of the annular elastic portion of the elastic plate is supported by the inner circumference of the annular portion of the support portion. The supported portion of the razor head is inserted into the inner circumference of the annular elastic portion of the elastic plate. As a result of the support structure to support the razor head to be movable from a neutral position against the elastic force of the elastic plate, the razor head can be moved during use from the neutral position to positions in three dimensions against the elastic force of the elastic plate.

Abstract: A washing machine and washing method thereof comprises an inner tub, an outer tub and solid particles as washing medium. The inner tub, of which the inner wall is provided with lifting ribs protruding inward, rotates under the driving power of a driving device. Inside the washing machine, a storage tank for storing particles connects to the inner tub through a discharge channel for recycling particles and a feeding channel for putting in particles, and an air suction device is arranged on the feeding channel. Through alternate clockwise and counter-clockwise rotates of the inner tub, clothes and particles within are overturned in all directions, thus clothes and particles get better blended, and the cleaning rate gets improved. Meanwhile, putting-in and recycling particles through an air suction device is conducive to 100% recycling of particles.

Abstract: A roller washing machine and the washing method thereof, comprises four layers of mutually sleeved washing tubs and a water containing tub, wherein, a first tub, a second tub, a third tub and a fourth tub are arranged from inside to outside sequentially and particles are stored in a space between the second tub and the third tub; a plurality of first openings used for dewatering are arranged on the walls of the second tub and of the third tub, and a second opening allowing the particles to be put in and recycled is arranged on the wall of the second tub. The roller washing machine integrates such functions as clothes washing, separation of clothes and the particles, recycling and storage of the particles, dewatering of the particles, thus realizing 100% put-in and recycling of the particles, simplifying washing procedures and shortening washing time.

Abstract: A method is provided for designing an IC chip. The method includes receiving data from a pre-layout design process for the IC chip, routing a plurality of interconnecting wires to connect various devices of the IC chip, and extracting various circuit parameters. The method also includes simulating the IC chip using the extracted various circuit parameters to detect logic or timing error in the IC chip. The extracting the various circuit parameters includes establishing a statistical interconnect technology profile (ITP) file containing at least interconnect parasitic parameters based on correlations of interconnect layer geometric parameter variations.