Abstract: The present disclosure provides a porous silica having an average pore diameter of at least 210 ? and a pore volume of at least 0.80 cm3g?1. The present disclosure also provides a method of producing the porous silica including gelling a liquid phase-dispersed nanoparticulate silica in the presence of either (i) a Brønsted acid and an amine group having two or more primary or secondary amine groups or (ii) an amino acid.

Abstract: The present disclosure provides a porous silica having an average pore diameter of from 20 to 450 ?, a median (D50) pore diameter of from 20 to 450 ?, a pore volume of from 0.15 to 1.2 cm3 g?1, a surface area of from 100 to 600 m2 g?1, and a span of 0.80 or less. The present disclosure also provides a method of producing the porous silica. The method includes the step of mixing together an aqueous phase comprising nanoparticulate silica and an organic phase to form a water-in-oil dispersion or emulsion. The organic phase includes an organic solvent that is insoluble or partially soluble in water and optionally also includes a non-polar organic compound that is insoluble in water and at least partially soluble in the organic solvent. A gelling agent is present in the aqueous phase such that the nanoparticulate silica gels form the porous silica.

Abstract: Process for preparing a reinforced rubber composition, said process comprising the step mixing, at a temperature of at least 120° C., at least the following compounds: (i) a rubber, (ii) at least one inorganic filler, (iii) at least one organic peroxide, and (iv) at least one anti-oxidant selected from phenolics, para-phenylidene diamines, and nitroxides.

Abstract: The present invention relates to a process to prepare ethylene amines of the formula NH2—(C2H4—NH—)pH wherein p is at least 3 or derivatives thereof wherein one or more units —NH—C2H4—NH— may be present as a cyclic ethylene urea unit or between two units —NH—C2H4—NH— a carbonyl moiety is present, by reacting an ethanolamine-functional compound, an amine-functional compound in the presence of a carbon oxide delivering agent, wherein the molar ratio of carbon oxide delivering agent to amine-functional compound is at least 0.6 to 1.

Abstract: A process is provided for converting one or more cyclic ethylene ureas into corresponding ethylene amines and carbon dioxide. The process may include contacting water with one or more cyclic alkylene urea compounds comprising one or more cyclic alkylene urea moieties in a reaction vessel at a temperature of 150 to 400° C., optionally in the presence of an amine compound selected from the group of primary amines, cyclic secondary amines and bicyclic tertiary amines. The mole ratio of water to cyclic alkylene urea moieties is in the range of from about 0.1 to about 20. In the reaction, at least a portion of the cyclic alkylene urea moieties are converted to corresponding alkylenediamine moieties and carbon dioxide. The process may further include removing the carbon dioxide from the liquid reaction mixture in a stripping vessel by feeding a stripping fluid to the stripping vessel. Further, the process may include removing a carbon dioxide-containing stripping fluid.

Abstract: A process is provided to prepare propylene amines of the formula NH2—(A—NH—)pR, wherein R is a hydrogen atom or an alkyl group, p is at least 1 when R is an alkyl group, and at least 2 when R is a hydrogen atom, or derivatives or precursors thereof wherein one or more units —NH—A—NH— may be present as a cyclic urea unit or a cyclic unit or between two units —NH—A—NH— a carbonyl bond is present, each unit —A— can be independently an alkylene unit and at least one unit —A— is a —C3H6— unit, wherein each —C3H6— unit can be linear or branched.

Abstract: A process for manufacturing a mixture of straight-chain higher ethyleneamines and non-straight-chain higher ethyleneamines selected from branched higher ethyleneamines and cyclic higher ethyleneamines, or the urea derivatives thereof, includes reacting an amine-functional compound with an ethanolamine-functional compound in the presence of a carbon oxide delivering agent, wherein a) an amine-functional compound comprises a combination of straight-chain amine-functional compound and non-straight-chain amine-functional compound and is reacted with straight-chain ethanolamine-functional compound, or b) a straight-chain amine-functional compound is reacted with ethanolamine-functional compound comprising a combination of straight-chain ethanolamine-functional compound and non-straight-chain ethanolamine-functional compound, or c) an amine-functional compound comprising a combination of straight-chain amine-functional compound and non-straight-chain amine-functional compound is reacted with ethanolamine-functional

Abstract: A process to convert cyclic alkylene ureas into their corresponding alkylene amines is provided. An exemplary process includes reacting the cyclic alkylene ureas with an amine compound chosen from the group of primary amines or secondary amines that have a higher boiling point than the alkylene amines formed during the process, wherein the process is a reactive separation process and the reaction mixture contains less than about 10 wt % of water on the basis of total weight of the reaction mixture.

Abstract: An integrated process for manufacturing polyethyleneamine compounds selected from the group of polyethyleneamines and hydroxyethylethyleneamines is provided.

Abstract: Process for obtaining polyethylene with an MFI (190° C/2.16 kg) of at least 4 g/10 minutes and a melt strength (190° C.) of at least 8.0 cN, said process involving extrusion of low density polyethylene (LDPE) with an MFI of at least 5 g/10 minutes and a vinyl content of less than 0.25 terminal vinyl groups per 1000 C-atoms (measured with NMR in deuterated tetrachloroethane solution)—in the presence of 500-5,000 ppm, based on the weight of low density polyethylene, of an organic peroxide.

Abstract: A process is provided for converting cyclic alkyleneureas into their corresponding alkyleneamines. The process includes, in a first step, converting cyclic alkyleneureas into their corresponding alkyleneamines by reacting cyclic alkyleneureas in the liquid phase with water with removal of CO2, so as to convert from about 5 mole % to about 95 mole % of alkyleneurea moieties in the feedstock to the corresponding amines. The process further includes, in a second step, adding an inorganic base and reacting cyclic alkylene ureas remaining from the first step with the inorganic base to convert them partially or completely into their corresponding alkyleneamines. Certain embodiments of the two-step process obtain a high conversion of cyclic alkyleneureas, while using substantially less strong inorganic base. Certain embodiments of the process process also show a higher selectivity to amines than prior art processes.

Abstract: A process for the preparation of a solid composition of an amino acid diacetic acid compound wherein the amino acid diacetic acid compound is methyl glycine-N,N-diacetic acid or a salt thereof, or glutamic N,N-diacetic acid or a derivative thereof, as well as the product obtained by such process are disclosed. The process includes feeding a saturated or oversaturated aqueous composition of the amino acid diacetic acid compound in an aqueous solvent to a drum dryer, wherein the aqueous composition is fed to the drum surface with a layer thickness of from about 0.1 to about 10 mm, the drum has a surface temperature of from about 80 to about 180° C., and the drum operates at a tangential speed of from about 0.1 to about 100 m/min. The method further includes removing the mass from the drum before a full revolution of the drum.

Abstract: Process for the treatment of a phosphite-containing waste stream, said process comprising the following steps: (a) optionally neutralizing the waste stream to a pH in the range 6.0-8.0, (b) adding the following compounds to the waste stream in any order of addition: (i) an oxidizing compound in order to oxidize said phosphite towards phosphate, (ii) an NH4+ source, (iii) a Mg2+ source, thereby forming a precipitate, (c) followed by isolating the precipitate from the waste stream, wherein the process is conducted under atmospheric pressure and at a temperature not exceeding 90° C.

Abstract: A solid composition, methods for preparing and using the composition, and a rehydrated crystal are disclosed. An exemplary solid composition contains at least about 2 wt % of methyl glycine-N,N-diacetic acid trisodium salt of crystal type III, based on the total weight of crystalline methyl glycine-N,N-diacetic acid trisodium salt compounds, wherein the crystal type III is the form of a crystal, comprising a crystalline modification characterized by the reflections enlisted below when analyzed with X-ray diffraction analysis using Cu K? radiation: Type III 2? d (?) 5.8 15.2 7.5 11.8 8.1 10.9 9.5 9.3 11.7 7.6 13.9 6.4 15.1 5.9 16.5 5.4 17.3 5.1 18.5 4.8 19.1 4.65 20.1 4.4.

Abstract: The present invention relates to thermally expandable microspheres at least partially prepared from bio-based monomers and to a process of their manufacture. The microspheres comprise a thermoplastic polymer shell encapsulating a blowing agent, wherein the thermoplastic polymer shell comprises a copolymer of an itaconate dialkylester and at least one aliphatic or aromatic mono-ethylenically unsaturated comonomer, wherein the itaconate dialkylester is according to formula (1): wherein each of R1 and R2, separately from one another, is an alkyl group preferably with 1-4 carbon atoms, and wherein the copolymer contains 0-50 wt. % of vinyl aromatic comonomers, based on the total weight of the comonomers. The invention further provides expanded microspheres, which can be used in a variety of applications.

Abstract: Process to prepare alkylaminoxane by reacting, in the absence of solvent, 1 molar equivalent of alkylaluminium with 0.1 to 0.8 molar equivalent of a substituted allylic alcohol of the formula (I) wherein R1 and R2 are independently selected from aliphatic and aromatic hydrocarbon groups, and each R3, R4, and R5 is independently selected from aliphatic and aromatic hydrocarbon groups and a hydrogen atom.

Abstract: Process for preparing a powdery organic peroxide formulation, said process comprises the following steps: a) preparing a reaction mixture comprising: 40-80 wt % water 10-25 wt % of an acid chloride or chloroformate, 1-4 wt % hydrogen peroxide, 2-8 wt % alkali metal hydroxide, 1-25 wt % of a phlegmatizer selected from the group consisting of ethylene glycol dibenzoate, phenyl benzoate, trimethylol propane tribenzoate, glyceryl tribenzoate, ethylene glycol ditoluate, 1,3-propanediol ditoluate, ethylene glycol 4-tert-butylbenzoate, ethylene glycol monobenzoate monotoluate, 2,3-butanediol dibenzoate, 4-methylphenyl benzoate acid ester, trimethylolpropane dibenzoate, and combinations thereof 0.002-0.20 wt % of a surfactant, and 0.25-5.0 wt % of an inert organic solvent, all percentages based on the weight of the reaction mixture, b) heating the reaction mixture at a temperature in the range 5-50° C.

Abstract: Aqueous compositions are provided which consist of i) one or more of glufosinate, glufosinate salts, fertilizer, and mixtures thereof, ii) an alkyl amidoamine, and iii) a quaternary ammonium compound. Furthermore the such compositions in the preparation of agricultural formulations and the use of such formulations to treat a field, plants, or seeds.

Abstract: Method for storing and/or transporting GaCl3 involving the step of adding an aluminium compounds of the formula R3-xAlClx, wherein R is a linear or branched alkyl group with 1-8 carbon atoms and x is 0 or 1, to said GaCl3 in an Al/Ga molar ratio of at least 0.2, thereby forming a liquid formulation, followed by introducing said liquid formulation in a container.

Abstract: A process is provided for preparing ethylene amines of the formula NH2—(C2H4—NH—)pH wherein p is at least 2, or derivatives thereof wherein one or more units —NH—C2H4—NH— are present as a cyclic ethylene urea unit The process includes reacting an ethanolamine-functional compound OH—(C2H4—NH—)qH or HO—(C2H4—NH)q—C2H4—OH wherein q is at least 1, and an amine-functional compound NH2—(C2H4—NH—)rH wherein r is at least 1, in the presence of a carbon oxide delivering agent and water, with a molar ratio of water:carbon oxide delivering agent of from about 0.01:1 to about 2:1.