544results about How to "Reduce foaming" patented technology

The present invention provides dispensing systems that include peristaltic pumps and other pressure sources for the efficient delivery of accurate volumes of fluidic materials into the wells of multi-well containers or onto substrate surfaces. These systems are typically configured to dispense volumes of fluid having substantially uniform densities. Related computer program products and methods of dispensing fluidic materials are also provided.

A system for abating undesired component(s) from a gas stream containing same, such as halocompounds, acid gases, silanes, ammonia, etc., by scrubbing of the effluent gas stream with an aqueous scrubbing medium. Halocompounds, such as fluorine, fluorides, perfluorocarbons, and chlorofluorocarbons, may be scrubbed in the presence of a reducing agent, e.g., sodium thiosulfate, ammonium hydroxide, or potassium iodide. In one embodiment, the scrubbing system includes a first acid gas scrubbing unit operated in cocurrent gas/liquid flow, and a second "polishing" unit operated in countercurrent gas/liquid flow, to achieve high removal efficiency with low consumption of water. The scrubbing system may utilize removable insert beds of packing material, packaged in a foraminous containment structure. The abatement system of the invention has particular utility in the treatment of semiconductor manufacturing process effluents.

The present invention provides composite materials derived from formaldehyde-free aqueous binder compositions comprising defatted soy flour of no greater than 43 micron mesh particle size, polymer particles of at least one emulsion (co)polymer, and one or more reducing sugar. Also provided are methods of making and using composite materials containing the formaldehyde-free binder compositions.

A candlewax composition having improved scent-throw, and candles made from the composition, are provided. The candlewax composition includes at least a wax component and an antifoam agent. An effective amount of a scenting agent can be separately added by a candlemaker.

A device for minimizing the formation of bubbles or foam in cell culture is disclosed. The device has a manifold which directs the inflow of cells and cell culture media into a cell culture vessel so as to allow for displaced air or gas to vent from the cell culture vessel without mixing with the incoming cell culture media, thereby preventing the mixing of air and cell culture media and minimizing the formation of bubbles or foam inside the cell culture vessel.

The present invention discloses formulations for sheeted, baked fruit and vegetable crackers that have a light, crispy texture similar to a potato chip or cracker. Undehydrated ingredients are combined with dry ingredients and oil to make a dough, which is then sheeted and cut into pieces. The pieces are baked to produce vegetable and fruit snack crackers.

A flow diverter, vacuum control and tilting of the liquid filtering system are used alternatively or in conjunction to reduce foam production in a filtered liquid sample. A liquid filtering system includes an upper sample reservoir, a filter and a lower storage bottle. A vacuum is applied below the sample filter to draw sample liquid through the sample filter into the storage bottle. A flow diverter may be used to direct flow of the filtered liquid sample onto a sidewall of the storage bottle or guide flow to a bottom of the storage bottle. The vacuum may be regulated to reduce foaming. The liquid filtering system may be tilted to direct fluid to the sidewall of the lower storage bottle and reduce foaming.

A low VOC, HAPs free, substantially non-aqueous slurry for use as a rheology modifier in aqueous systems including but not limited to latex paints. The slurry comprises a particulate water-swelling polymer such as hydroxyethyl cellulose, mineral oil carrier liquid, a non-ionic surfactant, a particulate thickening agent, a defoamer, and optionally an amine component.

The invention provides a low-foam middle-cloud-point environment-friendly water base metal cleaner composition and a preparing method thereof, and belongs to the field of metal cleaners. The low-foam middle-cloud-point environment-friendly water base metal cleaner composition is composed of low-foam low-cloud-point nonionic surface active agents, low-foam anion surface active agents, triethanolamine oleic soap, triethanolamine, styrene acrylic three azole nitrogen, ethylene diamine tetraacetic acid, sodium carbonate, polyether, organosilicone, sodium hydroxide and deionized water, wherein solid-phase raw material and liquid-phase raw material are sequentially added to a reaction container according to a formulation and metering, the organosilicone and the deionized water are finally added to the reaction container, stirring is conducted for 10min to 20min under the condition of indoor temperature, and clear products with a pH value ranging from 9 to 10 are obtained. The triethanolamine oleic soap is a cloud point improving agent, good water solubility is achieved after the triethanolamine oleic soap and the triethanolamine are re-compounded according to the ratio, solubilizing ability of the low-foam low-cloud-point nonionic surface active agents is enhanced, therefore the temperature of the solution cloud point of the cleaner is improved to 45 DEG C, cleaning efficiency of the cleaner is improved, and the low-foam middle-cloud-point environment-friendly water base metal cleaner particularly suitable for high-pressure spraying cleaning is obtained.

A baked snack having a hollow stick shape obtained by baking a dough including an non-gelatinized flour and a gelatinized flour, wherein the dough does not substantially include active gluten. According to the present invention, a baked snack having a hollow stick shape that can be reliably shaped, easily melts in the mouth and is well-moistened with no powdery and dry texture is provided. In the baked snack of the present invention, a large amount of taste providing material can be blended in order to improve the taste thereof. The novel baked snack having the hollow stick shape suitable for the mass production and processing and having an even shape with reduced blistering can be provided without demanding any special device and complicated process.

The invention discloses a needle tube type filling machine and a filling method thereof. The needle tube type filling machine comprises a liquid feeding device, a perfusion needle tube connected with the liquid feeding device and capable of extending into a bottle, and an exhaust passage capable of being hermetically communicated with a gap between the outer wall surface of the perfusion needle tube and the inner wall surface of an opening of the bottle, wherein a speed control device capable controlling the exhaust velocity of the needle tube type filling machine is arranged in the exhaust passage. The needle tube type filling machine is used for performing perfusion by extending the needle tube into the bottle so that the air in the bottle can be exhausted along the periphery of the needle tube, then the speed control device is used for controlling the air exhaust velocity to realize the effective control of the perfusion speed to ensure that the speed control during the perfusion is possible, and thus, a special perfusion mode of slow filling-quick filling-slow filling and the like is formed according to needs, and subsequently, foaming phenomena in the process of the perfusioncan be effectively reduced and the filling quality is improved.

The invention discloses a preparation method for an epoxy resin binding agent diamond grinding tool with high polishing performance. A working layer is mainly prepared from a diamond grinding material, an auxiliary grinding material, epoxy resin, a curing agent, rare earth polishing powder, filler and a dilution agent. The preparation method comprises the steps of uniformly and mechanically mixing 5-20 parts of the diamond grinding material, 5-20 parts of the auxiliary grinding material, 5-25 parts of the rare earth polishing powder and 5-40 parts of the filler to obtain a first mixture, then uniformly mixing and stirring the first mixture with 20-40 parts of the epoxy resin, 7-15 parts of the curing agent and 0.5-10 parts of the dilution agent to obtain a final mixture, injecting the mixture with flowability into a plastic mold in a pouring manner, and curing the mixture to obtain the epoxy resin binding agent diamond grinding tool with high polishing performance. The materials are in percentage by mass. Compared with the conventional hot pressing molding method, the preparation method has the advantages that the technology is simple, the energy is saved, and the emission is reduced; the pollution, which is caused by solid dust, to the environment is reduced, and the production speed is high; compared with the conventional product in the foreign country, the epoxy resin binding agent diamond grinding tool has the advantages of good polishing effect, high polishing efficiency, few air hole defects of the grinding tool and the like.

The invention relates to a method for preparing high-concentration soya-bean milk. In the method for preparing the high-concentration soya-bean milk, the high-concentration soya-bean milk is prepared by sorting, cleaning and immersing soybeans, pulping, batching, stewing pulp, deactivating enzyme, performing superfine grinding, homogenizing, degassing, performing quantitative packaging, sterilizing, cooling, and blowing dry sequentially. Compared with the prior art, the method for preparing the high-concentration soya-bean milk has the advantages that: the high-concentration soya-bean milk has high nutritional value by adding abundant edible ingredients, and due to the full utilization of bean dregs, the content of dietary fibers in the soya-bean milk is improved. In addition, in the preparation process, bean immersing water is utilized effectively to realize the zero release of production and protect environment.

The invention discloses polymer emulsion special for coating paper. The polymer emulsion comprises the following raw materials in part by weight: 100 parts of monomer, 0.4 to 2 parts of composite emulsifier, 0.4 to 2 parts of macromolecular protective glue, 0.4 to 2 parts of initiator, 0.2 to 1.2 parts of molecular weight regulator, 0.02 to 0.1 part of chelating agent, 0.2 to 1 part of pH regulator and 100 to 150 parts of deionized water. Butadiene and styrene are used as main monomers and added with an unsaturated carboxylic acid functional monomer, the emulsifier is compounded by adopting an anionic emulsifier and a nonionic emulsifier, and the reaction stability is improved by using the water-soluble macromolecular protective glue; and the polymer emulsion is synthesized by feeding in a continuous dripping mode for high-temperature emulsion polymerization and adopting a reduced pressure flash degassing technology. The prepared carboxy styrene-butadiene latex can be used for bottom and surface coating of various paper products such as coated paper, white board paper and the like, and endows the coated paper with high glossiness, pigment bonding strength, surface water resistance and good printing adaptability.

A low friction fabric constructed of a first layer of woven polyester fibers with an upper and lower woven surface attached to and adjacent a second layer of the same weave of polyester or similar fibers, the second layer having an upper and lower surface. Each of the woven layers comprising a straight yarn in the warp of the weave pattern with the weaves of the layers being oriented at a 90 degree angle to one another.

Disclosed are electrolyte compositions for depositing a tin alloy on a substrate. The electrolyte compositions include tin ions, ions of one or more alloying metals, a flavone compound and a dihydroxy bis-sulfide. The electrolyte compositions are free of lead and cyanide. Also disclosed are methods of depositing a tin alloy on a substrate and methods of forming an interconnect bump on a semiconductor device.