771results about How to "Reduce water content" patented technology

A firing jig for a honeycomb molded body includes a housing body configured to place a pillar-shaped honeycomb molded body including silicon carbide as a main component with a side face of the honeycomb molded body facing down, and a coat layer formed on at least a placing face of the housing body configured to place the honeycomb molded body thereon. A main component of the coat layer is silicon carbide, the coat layer having an arithmetic average height Ra of about 10 μm or less obtained in conformity with JIS B 0601 (2001).

A substrate with a textured surface is disclosed. The substrate may be, for example, a light emitter comprising a light guide, for example a backlight element for use in a display device, wherein a surface of the light guide, for example a glass substrate, is configured to have a textured surface with a predetermined RMS roughness and a predetermined correlation length of the texture. A plurality of light scatter supressing features can be provided on the textured surface. Textured surfaces disclosed herein may be effective to reduce electrostatic charging of the substrate surface. Methods of producing the textured surface are also disclosed.

An implant (110) for detecting at least one analyte (126) in a body fluid, in particular an eye fluid, is proposed. The implant (110) is designed to be implanted in a tissue layer and/or a chamber of an eye of a patient, the implant (110) having a hydrogel matrix (110) with at least one hydrogel (114). The implant (110) also has sensor particles (116) dispersed in the hydrogel matrix (110), the sensor particles (116) having at least one sensor matrix (120) with a sensor matrix material (122) and at least one sensor material (124).

Provided herein are mixtures, emulsions and other additives for use in manufacturing gypsum wallboard. The mixtures and emulsions may be wax-based emulsions or wax-free mixtures or emulsions, with wax-based emulsions including water; at least one wax, a dispersant which may include sulfur or a sulfur-containing group, and a particular wetting agent or surfactant. Mixtures may also be prepared including water, a dispersant, and a particular wetting agent or surfactant. Gypsum slurries may be prepared using such emulsions and mixtures.

An IM-5 molecular sieve synthesis method comprises the following steps: 1, dissolving an inorganic alkali, an aluminum source and a template in deionized water, and uniformly mixing to prepare a mixed solution; 2, adding a solid silica gel to the mixed solution obtained in step 1, adding a template precursor, and uniformly mixing to prepare a colloid or a solid-liquid mixture; and 3, transferring the colloid or solid-liquid mixture obtained in step 2 to a crystallization kettle, carrying out hydrothermal crystallization for 1-10 days, cooling after the crystallization to obtain a mixed liquid, and washing, filtering and drying the mixed liquid to obtain raw IM-5 molecular sieve powder, wherein reactants comprise SiO2, Al2O3, M2O, R, A and H2O, a molar ratio of SiO2:Al2O3:M2O:R:A:H2O is 60:(0.3-6):(6-20):(4-15):(1.2-6):(300-1200), M2O is an alkali metal oxide, R is the template, and A is the template precursor. The IM-5 molecular sieve synthesis method has the advantages of good product repeatability, effective reduction of the water content, increase of the concentration of the template, crystallization time shortening and single kettle yield increase.

PCT No. PCT/JP97/00646 Sec. 371 Date Sep. 11, 1998 Sec. 102(e) Date Sep. 11, 1998 PCT Filed Mar. 4, 1997 PCT Pub. No. WO97/33686 PCT Pub. Date Sep. 18, 1997Provided are microcapsules enclosing therein a magnetic fluid, which are useful for imparting sound-absorbing and insulating ability to building materials, etc. by incorporation thereinto or adhesion thereto by means of an adhesive, and processes for producing the microcapsules. The heat-expandable microcapsule of the present invention comprises (i) a shell composed of a thermoplastic resin and (ii) a magnetic fluid which is a dispersion of magnetic substance fine particles having an average particle diameter of 5-200 nm in a hydrophobic organic solvent and a hydrophobic liquid foaming agent, both enclosed in the shell. The hollow microcapsule of the present invention comprises (i) a shell composed of a thermoplastic resin, and (ii) a magnetic fluid which is a dispersion of magnetic substance fine particles having an average particle diameter of 5-200 nm in a hydrophobic organic solvent and a vacant cell both included in the shell. The coating material of the present invention comprises at least one of these sound-absorbing and insulating microcapsules.

The invention discloses a preparation method of nanometer molecular sieve. The method is to firstly mix hydrocarbon components and surfactants evenly, then add silica gel and silica-alumina gel, and continue to stir until the raw materials are evenly mixed to obtain a super-solubilizing system of oil-in-melt, and then undergo crystallization, drying and roasting Finally, nano molecular sieves are obtained. The crystallization of the molecular sieve in the present invention is carried out in a supersolubilized micelle system of molten silica gel or silica-alumina gel in oil, and the growth of the molecular sieve crystal is limited in the nano-micelle to avoid excessive growth of the molecular sieve crystal. The surfactant and hydrocarbon components used in the method of the invention are used in small amounts and low in cost. The method has a simple process and can be used for large-scale industrial production.

The invention relates to a method for producing an anti-rust oil composition and mainly solves the problems of the prior art that the production of the anti-rust oil composition requires long time and high energy consumption and an oil product is susceptible to over oxidation which influences anti-rust effect. For better solving the problems, the method adopts a technical proposal that: 1) 40 to 80 weight percent of base oil is heated with stirring to be between 50 and 100 DEG C; 2) an antirust and an antioxidant in required amount are added into the base oil of the step 1), and the antirust, the antioxidant mixture and the base oil are continuously heated to be between 95 and 130 DEG C and stirred at a constant temperature for 0.5 to 6 hours to form a mixture I; and 3) the balance of base oil is added into the mixture I, and the base oil and the mixture I are uniformly stirred to form the anti-rust oil composition. The method can be used in the industrial production of the anti-rust oil composition.

The present invention provides an ionic liquid including a quaternary phosphonium salt represented by general formula (1):

wherein R₁, R₂, R₃, and R₄ each represent a linear alkyl group having 1 to 6 carbon atoms, a branched alkyl group having 3 to 6 carbon atoms, an alicyclic alkyl group having 3 to 6 carbon atoms, or an alkoxyalkyl group represented by —(CH₂)_nO—R₅ (wherein n is an integer of 1 to 6; and R₅ represents a methyl group or an ethyl group); at least one of R₁, R₂, R₃, and R₄ is an alkoxyalkyl group; R₁, R₂, R₃, and R₄ may be the same or different; R₁ and R₂ together may form a ring; and X represents an anion. The present invention also provides a reaction solvent including the ionic liquid.

The invention concerns a method for stabilizing and conditioning wastewater sludge. The invention is characterized in that it consists in treating sludge in an acid environment (3.0≦pH≦5.0), with an inorganic acid and two oxidizing agents, that is a ferric iron salt and hydrogen peroxide. The ferric iron salt is used in such an amount as to obtain a concentration ranging between 5 and 40 kg of Fe per iron of dry sludge; the hydrogen peroxide is used in such an amount as to obtain a concentration ranging between 5 and 40 kg of H₂O₂ per ton of dry sludge; mixing the treated sludge for a time interval sufficient to stabilize the sludge and improve its dehydrability; then flocculating the stabilized sludge by adding an organic polymer; then dehydrating the flocculated sludge. Said method enables to significantly improve the dehydrability properties of the sludge while increasing the dry solid content during its mechanical dehydration.

A catalyst for preparing low-carbon alcohol mixture from synthetic gas contains Mo (2-40 %), Ni (4-10%), Mn (0.1-5.0%), K (5-15%), S (20-40%) and bentone, and is prepared through reaction of ammoniumsulfide solution or hydrogen sulfide gas on ammonium molybdate, adding concentrated acetic acid, thermal stirring, cooling for deposition, adding deionized water for dissolving doposit to obtain solution of ammonium thiomolybdate, dropping the solution along with the mixed solution of nickel acetate and manganese acetate in acetic acid to form black deposit, filtering, washing, baking, mixing with bentone, and tabletting. Its advantages are high resistance to S and no carbon deposit.

The invention relates to a thermal developing well pouring steam nitrogen foam adjusting method comprising steam, nitrogen and foaming agent pouring method and nitrogen generating pouring method, wherein the steam is poured via an oil tube, the nitrogen and the foaming agent are poured in via a muffle, while the mass ratio between the foaming agent, steam is 1:250-500, the mass ratio between the nitrogen and the stem is 50-80:1, the pouring speed is steam at 10-13t/h, foaming agent at 0.1-0.5t/h, and nitrogen at 900-1000Nm3/h. And the invention uses four-section plug pouring process, while the first section plug pours nitrogen via the muffle for 12h at 900-1000Nm3/h, the second section plug pours the steam via the oil tube for 24h at 10-13t/h, and the third section plug pours steam via the oil tube and pours nitrogen and foaming agent via the muffle at 10-13t/h, 900-1000Nm3/h, and 0.1-0.5t/h for 2h, the fourth section plug stops pouring foaming agent and holds the pouring speed of the nitrogen and the steam for 12h, repeats the steps of four section plugs until preset demand, closes the well, then opens well to produce.

The present invention provides a plant propagation medium, the improvement comprising a manure having a moisture content of 10 to 35 wt % with a salt level sufficient to achieve a conductivity of less than 0.35 dS/m. Also disclosed is a method of manufacturing a manure product and the manure product itself.

The present invention is related to a shrinkage reducing agent for hydraulic materials which comprises at least one polymer selected from the group consisting of (a) a polymer having a structure derived from the residue of a compound containing 2 to 30 carbon atoms and one active hydrogen atom by the binding thereto of one oxyalkylene chain having a carboxyl-containing side chain, (b) a polymer having a structure derived from the residue of a compound containing 4 to 30 carbon atoms and two active hydrogen atoms by the binding thereto of at least one oxyalkylene chain having a carboxyl-containing side chain, (c) a polymer having a structure derived from the residue of a compound containing 1 to 30 carbon atoms and at least three active hydrogen atoms by the binding thereto of at least one oxyalkylene chain having a carboxyl-containing side chain and (d) a polymer having a structure derived from the residue of an amine by the binding thereto one oxyalkylene chain having a carboxyl-containing side chain.

A cement free refractory mixture contains aluminum oxide, silicon carbide, fumed silica, aluminum metal, an anti-oxidant, reactive alumina, and a carbon-bearing material. The mixture can be formed by conventional techniques to create refractory articles to contain or direct the flow of liquid metals. Refractory articles formed by the mixture do not require firing to achieve an initial cure.

The invention discloses a method for preparing dibasic alcohol by hydrolyzing cyclic carbonate prepared from an epoxy compound and carbon dioxide. A system consisting of metal salt, ionic liquid and quaternary ammonium salt is taken as a catalyst in addition reaction, the cycloaddition of the carbon dioxide and the compound is catalyzed to prepare the cyclic carbonate, and the cyclic carbonate from which the catalyst is separated is subjected to hydrolysis reaction in the presence of a supported alkaline ionic liquid catalyst. The method can overcome the defects of high energy consumption and water ratio in the process of directly hydrating the epoxy compound, and also can overcome the defects of low conversion rate and selectivity of the method for preparing the dibasic alcohol through the ester exchange of the cyclic carbonate and methanol.

A low water content soft lens for eye is provided, which includes a layer made of an acidic polymer and a basic polymer on at least a part of a surface of a base material containing a polysiloxane compound. Adhesion of the lens to the cornea during wear, which has hitherto been regarded as a problem in a conventional low water content soft lens for eye, can be reduced or avoided when using the low water content soft lens.

The invention discloses an inorganic/organic composite functional porous isolating membrane. The isolating membrane comprises porous base material and at least one inorganic functional coating adhering to the surface of the porous base material, and aqueous slurry prepared for the inorganic functional coatings is prepared from inorganic ceramic particles, water-soluble polymer thickener and aqueous polymer adhesive; the inorganic ceramic particles comprise the same substance in two types of particle sizes, wherein the average particle size (D50) of the smaller inorganic ceramic particles is 0.2-0.5 micrometer, and the average particle size (D50) of the larger inorganic ceramic particles is 0.6-1.0 micrometer; the aqueous polymer adhesive is a hydrophobic high-molecular polymer with the water drop contact angle of the dry adhesive of the aqueous polymer adhesive 110-140 degrees; the solid content of the aqueous slurry is 40-60%. According to the inorganic/organic composite functional porous isolating membrane, the high-temperature thermal stability of the isolating membrane can be effectively improved by means of the inorganic functional coatings, and the water content of the inorganic coatings is effectively reduced, so that the safe performance of a battery and the stability of long-term circulation are improved.

The invention relates to a hot-wind and steam combined de-enzyme machine which comprises a tea conveyor belt, a pressure steam boiler, a steam de-enzyme chamber, a hot-wind generating device and a cylindrical de-enzyme pot. The tea conveyor belt penetrates the inside of the steam de-enzyme chamber, the cylindrical de-enzyme pot is arranged below a conveying tail end of the tea conveyor belt, a steam pipeline is connected between the pressure steam boiler and the steam de-enzyme chamber, a wind delivery pipe is connected to a wind outlet of the hot-wind generating device, and the tail end of the wind delivery pipe extends into the cylindrical de-enzyme pot. The hot-wind and steam combined de-enzyme machine has the advantages that a de-enzyme effect can be realized for tea in a hot-wind de-enzyme heating mode and a steam de-enzyme heating mode in a combined manner, so that problems that moisture of tea is lost too fast due to the single hot-wind de-enzyme mode and the moisture content of the tea is too high due to the single steam de-enzyme mode can be effectively solved, and the tea frying efficiency can be improved.