44results about How to "Foaming" patented technology

The invention provides a method for roughing and tailings-discarding of fine rutile ore by multi-stage floatation, relating to the technique for roughing and tailings-discarding of fine rutile ore by multi-stage floatation and belonging to the technical field of mineral processing engineering. The method of the invention comprises the following steps: firstly, conducting the reverse floatation of rutile by using sodium oleate as a collector according to the characteristics that aluminum sulfate can inhibit the rutile and activate silicate minerals in varying degrees, so as to effectively deslime in the process of reverse floatation; and then, conducting the forward floatation of rutile by using lead nitrate (or lead acetate) as an activator of rutile and using sodium alkyl hydroxamate and benzyl arsonic acid (or styryl phosphonic acid) as a combined collector according to the characteristic that gangue minerals can be inhibited on a combined basis under the synergistic action of sodium fluorosilicate, carboxymethylcellulose and the residual aluminum sulfate in the ore pulp, briefly, the method of the invention can realize the roughing and tailings-discarding of fine rutile by the multi-stage floatation comprising the following steps: firstly, conducting the reverse floatation by inhibiting the rutile; and then, conducting the forward floatation by activating the rutile. The method of the invention has the advantages that the enrichment ratio and recovery rate of rutile are high, the tailings of rutile ore can be discarded thoroughly and the mineral processing cost of rutile can be greatly reduced.

The invention relates to a flotation agent for a copper mine and discloses a high-efficiency collecting agent for a high-sulfur copper mine. The collecting agent comprises the following materials in parts by weight: 30-40 parts of alkyl phosphorodithioic acid thioether ester, 25-35 parts of cyanoethyl diethyl dithionocarbamate, 10-20 parts of alkyl xanthic acid propionitrile ester and 10-15 parts of sulfur-nitrogen ester. The collecting agent for the high-sulfur copper mine has double functions of collecting and foaming, is good in selectivity and high in collecting ability, can realize high-efficiency separation of copper from sulfur in a low pH value (approximately 5) range, can effectively reduce the consumption of lime in the floatation process, can effectively increase the grade and recovery rate of concentrate, and has a wider application scope.

The invention belongs to fireproof sealing material, relating to an expanded silicone fireproof seal gum and a method of preparing the same. The formula components of starting materials of the seal gum are as follows by weight: 30 to 60 parts of alpha, berta-dihydroxy polysiloxane, 1 to 10 parts of coupling agent, 30 to 90 parts of filler, 1 to 10 parts of thixotropic agent, 10 to 50 parts of flame retardants, 1 to 10 parts of cross linkers, 1 to 10 parts of t adhesion agents, 0.1 to 5 parts of catalytic curing agents and 1 to 10 parts of foaming agents. The invention has excellent flame resistance fireproof performance, little corrosiveness to the base material, excellent comprehensive performance, and has foaming performance and better sealing performance; and the adhesive property can satisfy the operating requirements.

The invention relates to a flotation separation method for high-sulfur copper-zinc ore, which comprises the steps of (1) grinding crushed high-sulfur copper-zinc raw ore to obtain ore pulp; (2) under the condition that the pH value of the ore pulp is 7-8, adding inhibitors, namely, sodium sulfite and zinc sulfate, a collecting agent, namely, butyl xanthate and a collecting foaming agent, namely, ester-23 for copper roughing, and respectively obtaining copper rough concentrate ore pulp and roughing tailing ore pulp; (3) enabling the copper rough concentrate pulp to be subjected to three-time concentration operation, and obtaining copper concentrate; (4) conducting copper scavenging operation on the roughing tailing pulp twice, and obtaining copper scavenging tailings; (5) sequentially adding lime, copper sulfate, butyl xanthate serving as a collecting agent and 2 # oil into the copper scavenging tailings for zinc roughing, and respectively obtaining zinc rough concentrate ore pulp and zinc roughing tailing ore pulp; (6) carrying out three times of concentration operation on the zinc rough concentrate pulp to obtain zinc concentrate; and (7) conducting zinc scavenging operation on the zinc roughing tailing pulp twice, and obtaining zinc scavenging tailings. Efficient flotation separation of copper and zinc is achieved, and copper flotation return water and zinc flotation return water are recycled.

The invention discloses a high-efficiency flocculating agent for waste water treatment. The flocculating agent is a segmented-copolymer flocculating agent; and a segmented copolymer is one of the segmented copolymers with a linear structure, a star-shaped structure or high branching degree. The segmented-copolymer flocculating agent comprises at least two types of monomers which are acrylamide, acrylamide homologue, chitosan, glucose, aminoglucose, alkyl glucose, acyl glucose, glucuronic acid or carboxymethyl glucose. The high-efficiency flocculating agent disclosed by the invention has the beneficial effects that the whole segmented copolymer has higher molecular weight and more functional groups, so that various impurities in water are easily caught and the water quality is improved; the high-efficiency flocculating agent has excellent properties such as no toxicity, degradability, no pollution to environment, bacterium resistance, gel property, foamability, thickening property and surface activity; in addition, by forming of the segmented copolymer, the flocculation of all monomers is maximized, and the removal rate of suspended matters in sewage is more than 90%.

The invention relates to flammunlina velutipes cookies and a preparing method thereof and belongs to the technical field of food processing. The prepared flammunlina velutipes cookies are prepared from, by weight, 350-400 parts of low-gluten wheat flour, 70-100 parts of flammunlina velutipes whole wheat flour, 20-30 parts of water chestnut flour, 150-180 parts of safflower oil, 50-80 parts of butter, 80-100 parts of white granulated sugar, 150-200 parts of yolk, and 100-120 parts of unsalted butter. By adjusting the leavening order of the raw materials, the nutrients and taste of flammunlina velutipes are reserved at the greatest extent in the prepared flammunlina velutipes cookies, the cookies have rich nutrients and are crisp, high in quality and long in storage time, internal heat can not be generated after the cookies are eaten, the cookies are not creasy, the after-production additional value of flammunlina velutipes is increased, and transformation and upgrading of the flammunlina velutipes industry are promoted.

The invention discloses a rubber plastic material for an elevator and a preparation method thereof. The rubber plastic material for the elevator is prepared from the following raw materials in parts by weight: 40-50 parts of natural rubber, 60-75 parts of butadiene styrene rubber, 5-15 parts of high styrene resin, 10-15 parts of dioctyl sebacate, 6-12 parts of phenolic resin, 5-13 parts of argil, 8-15 parts of medical stone, 10-14 parts of carbon black, 15-20 parts of zinc oxide, 10-15 parts of sulfur, 10-14 parts of a vulcanization accelerator, 12-15 parts of stearic acid, 13-16 parts of boric acid, 15-18 parts of a crosslinking agent and 15-21 parts of a surfactant. The rubber plastic material for the elevator has excellent abrasion resistance, comprehensive mechanical properties and good low temperature performance.

The invention discloses an antibacterial deodorizing agent for a refrigerator and a preparation method thereof and relates to the technical field of the deodorizing agents. The antibacterial deodorizing agent is prepared from the following raw materials in parts by weight: 24-26 parts of herba lythri salicariae extract, 20-22 parts of honeysuckle flower extract, 13-16 parts of eucalyptus leaves oil, 4-6 parts of lauramidopropyl betaine, 4-6 parts of modified shell powder, 1-2 parts of potassium sorbate, 1-2 parts of humectant, 0.2-0.5 part of preservative, 45-50 parts of porous-type carrier and deionized water. The preparation method comprises the steps of preparing solvent components and the like. The antibacterial deodorizing agent disclosed by the invention is environment-friendly and safe, has no irritation, is fresh in odor, can realize lasting bacteriostasis and has a certain cleaning action.

The invention discloses a foamed silicone fireproof sealant. In parts by weight, the foamed silicone fireproof sealant comprises: 30-60 parts of α, ω-dihydroxypolysiloxane, coupled 1-10 parts of additives, 30-90 parts of fillers, 1-10 parts of thixotropic agents, 5-15 parts of inorganic flame retardants, 5-15 parts of nitrogen-based flame retardants, 1-10 parts of cross-linking agents, tackifiers 1-10 parts, 0.1-5 parts of catalytic curing agent, and 1-10 parts of foaming agent; the foamed silicone fireproof sealant has good bonding performance and strong flame retardancy.

The invention relates to the technical field of cosmetics. The invention discloses quantum-content process mild, nourishing and softening shampoo and a preparation method thereof. The shampoo containscarbomer, an anionic surfactant, piroctone ethanolamine salt, a cationic conditioner, cocamidopropyl betaine, cocamidomethyl MEA, olive oil PEG-8 esters, zinc pyrithione, a chelating agent, polydimethylsiloxane alcohol, C12-13 alkanol polyether-15, cetrimonium chloride, dodecylbenzene sulfonic acid TEA salt, a preservative, essence and water. The preparation method comprises the following steps:heating and mixing carbomer and water, and adding the anionic surfactant; then sequentially adding piroxone ethanolamine salt and a cationic conditioner, cooling, and then adding cocamidopropyl betaine; and sequentially adding the remaining components in the shampoo to obtain the shampoo. The shampoo has high softening and cleaning functions, and the combing performance and refreshing feeling of hair are improved.

The invention belongs to the technical field of daily chemical products and relates to shampoo composition. The shampoo composition containing tea extract is prepared from raw materials in percentage by weight as follows: the tea extract, an anionic surfactant, an ampholytic surfactant, a cationic polysaccharide polymer derivative, an anti-dangdruff agent, a non-volatile conditioning agent, a suspending agent and the balance of pure water. With the adoption of the extraction technology, cleaning capacity and emulsifying capacity of the tea extract can be reserved, and meanwhile, the anti-inflammation capacity of the tea extract can be reserved. By means of replacement of a part of chemically synthesized surfactants with the tea extract, reasonable construction of a composition system structure and limitation to key parameters of the raw materials, the consumption of the surfactants for the composition is low, irritation is low, the anti-inflammation effect is obvious, malassezia inhibiting effect is remarkable, and a good scalp care effect is achieved.

The invention relates to pleurotus eryngii cookies and a preparation method thereof, and belongs to the technical field of food processing. The pleurotus eryngii cookies are prepared from the following raw materials in parts by weight: 350-400 parts of self-raising wheat flour, 70-100 parts of pleurotus eryngii full flour, 20-30 parts of water chestnut flour, 150-180 parts of safflower oil, 50-80 parts of butter, 80-100 parts of white sugar, 150-200 parts of yolk and 100-120 parts of unsalted butter. The dispatching sequence of the raw materials is adjusted, so that the prepared pleurotus eryngii cookies furthest reserve the nutrition and the flavor of pleurotus eryngii, are rich in nutrition, fluffy and crisp in mouth feel, good in quality, high in forming rate, long in preservation time, and not greasy; after eating the pleurotus eryngii cookies, people do not suffer from excessive internal heat and do not have greasy sense the produced added value of the pleurotus eryngii is increased, and the transformation and the upgrade of pleurotus eryngii industry are promoted.

The invention discloses a fruit and vegetable detergent and a preparation method thereof. The fruit and vegetable detergent comprises, by weight, 25-35 parts of starch, 6-10 parts of soybean saponins, 1-5 parts of sodium fatty acid methyl ester sulfonate, 1-5 parts of alkylphenol polyoxyethylene, 3-10 parts of sodium gluconate, 1-3 parts of polyethylene glycol, 1-5 parts of hydroxyethyl cellulose, 0.5-2 parts of disodium ethylenediaminetetraacetate, 0.2-0.8 part of an antiseptic, 25-40 parts of ethanol, 0.6-1.8 parts of essential oil and 40-60 parts of water. The detergent can clean the surfaces and the deep layers of fruits and vegetables, and has the advantages of high activity, few residues, greenness and environmental protection, and small side effects.