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32results about How to "Play a role in softening" patented technology

Nanofiltration membrane cleaning agent for brine refinement and preparation method thereof

The invention discloses a nanofiltration membrane cleaning agent for brine refinement and a preparation method thereof. The nanofiltration membrane cleaning agent is prepared by mixing the following components: 1-20 parts of an alkaline detergent; 0-5 parts of sodium hexametaphosphate; 0-5 parts of ethylenediaminetetraacetic acid; 2-40 parts of an acid cleaning agent; 0.1-1 part of a surfactant; 0.5-5 parts of a bactericide; and 80-200 parts of water. In a reactor with a stirring function, the alkaline cleaning agent, a dispersant, a chelating agent and the surfactant are added to the water according to the parts, and a mixture is evenly stirred; under normal temperature and normal pressure, the acidic cleaning agent and the bactericide are sequentially added, and the materials are uniformly stirred and dissolved, the materials are continuously stirred for 2 to 4 hours, the pH value is analyzed during stirring, and the pH value is adjusted between 2 and 8 by using ammoniacal liquor orcitric acid. The nanofiltration membrane cleaning agent mainly aims at the pollution of the nanofiltration membrane under a high-salt complex brine system, and can effectively clean the surface pollutant of the nanofiltration membrane, the cleaning effect is better, the cleaning agent can be saved, at the same time, the retention of calcium and magnesium in the cleaning process is stable, and thecleaning agent is also suitable for the cleaning of concentrated seawater or brine nanofiltration membrane pollutant with high calcium and magnesium ions.
Owner:CHINA NAT OFFSHORE OIL CORP +2

Stirring head for friction stir welding of special material and welding method

The invention relates to a stirring head for friction stir welding of a special material and a welding method. The stirring head comprises a shaft shoulder and a stirring needle which is arranged in the center of the bottom of the shaft shoulder and protrudes downward, wherein the shaft shoulder is made from mold steel; the stirring needle is made from a high strength alloy; during welding, an upper metal and a lower metal are stacked according to the technical demand; then, the stirring head is pressed down at a high speed; and when the stirring needle is about to penetrate through the uppermetal, the pressing speed is reduced and the stirring needle presses down at a low speed till welding is finished. Compared with the prior art, according to the compound stirring head provided by theinvention, the stirring needle and the shaft shoulder are matched, the shaft shoulder can be made from the steel which is relatively low in cost and relatively soft in texture, and only the stirring needle is made from the ultrahigh strength alloy which is relatively high in cost, so that the integral cost is lowered greatly, and the welding quality is not decreased; and in addition, in the firstwelding stage, a relatively high pressing speed is adopted for pressing, so that the time efficiency of integral welding is improved greatly.
Owner:SHANGHAI JIAO TONG UNIV +1

Tree grape jelly health-care food for removing freckles and beautifying

ActiveCN103202416AHas the effect of promoting blood circulationHas the effect of removing blood stasis and dredging collateralsFood preparationCarrageenanFood flavor
The invention belongs to the technical field of health-care food, and particularly relates to a tree grape jelly health-care food for removing freckles and beautifying. Every 100 parts by weight of tree grape jelly health-care food is prepared by the following raw materials in parts by weight: 30 parts of tree grape fruits, 0.003 part of saccharomyces cerevisiae, 1.5 parts of kombucha strain mother liquor, 2 parts of angelica sinensis, 2 parts of dates, 0.3 part of carthamus tinctorious, 2 parts of ginger juice, 0.7 part of carrageenan powder, 12 parts of white granulated sugar, 0.26-0.3 part of citric acid, 0.3 part of sodium citrate, 0.2 part of potassium sorbate and the balance of water. A preparation method of the tree grape jelly health-care food comprises the steps of grinding, fermenting, cooking, filtering, filling, sealing, sterilizing, cooling and packaging. The tree grape jelly health-care food has the characteristics of being rich in fruit flavor, having a little flavor of red wine, gingers and dates in the sour and sweet taste, being soft, smooth and delicious, and having the functions of resisting oxidation, nourishing blood, promoting blood circulation to remove blood stasis, removing freckles and beautifying, and being convenient to eat.
Owner:阳江喜之郎果冻制造有限公司

Intelligent non-negative pressure water supply equipment capable of achieving remote communication

The invention discloses intelligent non-negative pressure water supply equipment capable of achieving remote communication. A flow stabilizing tank is fixedly installed at one end of the top of a base, a water inlet pipe is fixedly connected to one end of the top of the flow stabilizing tank, a water outlet pipe is fixedly connected to the middle of the bottom of the flow stabilizing tank, a transverse water distribution pipe is fixedly connected to one end of the water outlet pipe, and a water softening mechanism is fixedly installed at one end of the transverse water distribution pipe. After water enters a softening box through a connecting branch pipe and a water inlet control valve, sodium ions in an ion exchange resin plate can exchange with calcium and magnesium ions in the water, so that the calcium and magnesium ions in the water are fully absorbed by the ion exchange resin plate, the calcium and magnesium ions in the water are reduced, the water is softened, the quality of the water and the drinking taste of the water are improved, a user cannot scale when using water resources, the probability that a water boiling device is blocked and damaged is reduced, and the situation that water cannot flow normally due to the fact that water scale appears on the inner wall of a water pipe or in a pressurizing pump after the pressurizing pump is used for a long time is avoided.
Owner:安徽皖水水务发展有限公司

Cashmere fiber dyeing method for improving wash-resistant firmness

The invention belongs to the technical field of cashmere fiber dyeing, and particularly relates to a cashmere fiber dyeing method for improving the wash-resistant firmness. The method comprises the steps of cashmere fiber pretreatment, plasma treatment, soaking and alkaline pectinase solution spray coating after cold storage. Compared with the prior art, the method has the following advantages that the cashmere fiber is pretreated; the softening, bleaching and sterilization effects can be achieved; the subsequent coloring uniformity can be improved; after the drying, plasma treatment is performed, so that the scale form structure on the surface of the cashmere fiber can be changed; the cashmere fiber is enhanced; the distribution is realized in the dyeing process; the ultrasonic treatment is performed, so that the dyeing rate can reaches 97 percent or higher; the color fading cannot easily occur; the dyeing process is simple; the damage to the cashmere fiber is small; after the cold storage treatment, the treatment is performed by the alkaline pectinase, so that hollow groove positions of the cashmere fiber scales can be filled; a reticular crosslinking film structure can be formed, so that the dyed finished product has the vivid and full color and luster; meanwhile, the color fastening effect is further enhanced; the handfeel of the fiber is improved.
Owner:安徽宝源帽业有限公司

Self-adhesive anti-corrosion resin bitumen waterproof roll material and preparation method thereof

The invention relates to a self-adhesive anti-corrosion resin bitumen waterproof roll material and a preparation method thereof. The self-adhesive anti-corrosion resin bitumen waterproof roll material comprises base material cloth, an oil immersion coating layer, an insulating layer and a membrane laminating layer, wherein the oil immersion coating layer comprises the following materials in part by weight: 80 to 120 parts of bitumen, 20 to 30 parts of styrene-butadiene-styrene (SBS) binder, 3 to 7 parts of ethylene / vinyl acetate (EVA) resin, 8 to 12 parts of polypropylene resin, 2 to 5 parts of polytetrafluoroethylene resin, 20 to 40 parts of petroleum resin, 3 to 8 parts of liquid coumarone resin, 6 to 12 parts of mica powder, 8 to 15 parts of dolomite powder, 5 to 10 parts of attapulgite, 10 to 15 parts of nanometer calcium oxide, 1 to 5 parts of ultraviolet absorber UV-9 and 1 to 5 parts of anti-aging agent 4010 Na. The anti-corrosion performance, high and low-temperature resistance and anti-aging performance of the self-adhesive anti-corrosion resin bitumen waterproof roll material are superior to those of the ordinary waterproof roll material, and the self-adhesive anti-corrosion resin bitumen waterproof roll material is mainly used for buildings such as undergrounds, tunnels, bridges, subways, planted roofs and the like which have higher waterproof requirements.
Owner:北京立高科技股份有限公司 +1

One-hole dual-purpose technology capable of meeting underground pressure relief and hydrogen sulfide treatment

The invention relates to the technical field of coal production, and particularly relates to a one-hole dual-purpose technology capable of meeting underground pressure relief and hydrogen sulfide treatment. The one-hole dual-purpose technology comprises a transportation gate road, an air return gate road and a measure groove, wherein the air return gate road is arranged below the transportation gate road; the transportation gate road and the air return gate road are connected through the measure groove; a drill hole is formed between the transportation gate road and the air return gate road; aPVC pipeline is arranged on the inner side of the drill hole; the top end of the air return gate road communicates with the PVC pipeline; and the outer side of the PVC pipeline is coated with a firstcoating layer and a second coating layer. The large-diameter drill hole is drilled in a coal seam, and hydrogen sulfide adsorption liquid is injected at high pressure, so that the coal seam is softened while hydrogen sulfide in the coal seam is neutralized, and an anti-impact effect is achieved; and the large-diameter drill hole has a pressure relief effect, so that one drill hole can be constructed to achieve two effects of pressure relief and hydrogen sulfide treatment, comprehensive treatment of disasters is achieved, and the cost of disaster treatment is greatly saved.
Owner:SHAANXI ZHENGTONG COAL IND CO LTD

Tree grape jelly health-care food for removing freckles and beautifying

ActiveCN103202416BHas the effect of promoting blood circulationHas the effect of removing blood stasis and dredging collateralsFood preparationCarrageenanFood flavor
The invention belongs to the technical field of health-care food, and particularly relates to a tree grape jelly health-care food for removing freckles and beautifying. Every 100 parts by weight of tree grape jelly health-care food is prepared by the following raw materials in parts by weight: 30 parts of tree grape fruits, 0.003 part of saccharomyces cerevisiae, 1.5 parts of kombucha strain mother liquor, 2 parts of angelica sinensis, 2 parts of dates, 0.3 part of carthamus tinctorious, 2 parts of ginger juice, 0.7 part of carrageenan powder, 12 parts of white granulated sugar, 0.26-0.3 part of citric acid, 0.3 part of sodium citrate, 0.2 part of potassium sorbate and the balance of water. A preparation method of the tree grape jelly health-care food comprises the steps of grinding, fermenting, cooking, filtering, filling, sealing, sterilizing, cooling and packaging. The tree grape jelly health-care food has the characteristics of being rich in fruit flavor, having a little flavor of red wine, gingers and dates in the sour and sweet taste, being soft, smooth and delicious, and having the functions of resisting oxidation, nourishing blood, promoting blood circulation to remove blood stasis, removing freckles and beautifying, and being convenient to eat.
Owner:阳江喜之郎果冻制造有限公司

A kind of electric power engineering circuit laying protection device and its implementation method

The invention discloses an electric power engineering circuit laying protection device and an implementation method thereof, and belongs to the technical field of electric power engineering circuit laying protection. The protection device comprises an end part protection mechanism and an assembly protection mechanism, wherein the assembly protection mechanism is clamped with the end part protection mechanism; an appropriate number of assembly protection mechanisms are selected and used according to the length of a circuit slot to be laid. The detachable structure is convenient to carry, can adapt to circuit slots with different lengths and is better in practicality. The splicing installation process between the end part protection mechanism and the assembly protection mechanism is very simple, and the spliced assembly protection mechanism and the end part protection mechanism form a protection wall plate structure, thereby playing the role of wind shielding and cold protection, and optimizing the working environment of constructors. The wire softened by a wire guide cylinder, and the wire guide cylinder is matched with hot air blown out of an air duct to prevent the wire from beinghardened in a cold environment, so that the wire is heated and softened, the surface of the wire is effectively prevented from being damaged or broken in the cold environment, the replacement frequency of the wire is reduced, and the efficiency of construction operation is improved.
Owner:惠州市江北电力工程有限公司

A welding method for friction stir welding of dissimilar materials

The invention relates to a stirring head for friction stir welding of a special material and a welding method. The stirring head comprises a shaft shoulder and a stirring needle which is arranged in the center of the bottom of the shaft shoulder and protrudes downward, wherein the shaft shoulder is made from mold steel; the stirring needle is made from a high strength alloy; during welding, an upper metal and a lower metal are stacked according to the technical demand; then, the stirring head is pressed down at a high speed; and when the stirring needle is about to penetrate through the uppermetal, the pressing speed is reduced and the stirring needle presses down at a low speed till welding is finished. Compared with the prior art, according to the compound stirring head provided by theinvention, the stirring needle and the shaft shoulder are matched, the shaft shoulder can be made from the steel which is relatively low in cost and relatively soft in texture, and only the stirring needle is made from the ultrahigh strength alloy which is relatively high in cost, so that the integral cost is lowered greatly, and the welding quality is not decreased; and in addition, in the firstwelding stage, a relatively high pressing speed is adopted for pressing, so that the time efficiency of integral welding is improved greatly.
Owner:SHANGHAI JIAOTONG UNIV +1

Electric power engineering circuit laying protection device and implementation method thereof

The invention discloses an electric power engineering circuit laying protection device and an implementation method thereof, and belongs to the technical field of electric power engineering circuit laying protection. The protection device comprises an end part protection mechanism and an assembly protection mechanism, wherein the assembly protection mechanism is clamped with the end part protection mechanism; an appropriate number of assembly protection mechanisms are selected and used according to the length of a circuit slot to be laid. The detachable structure is convenient to carry, can adapt to circuit slots with different lengths and is better in practicality. The splicing installation process between the end part protection mechanism and the assembly protection mechanism is very simple, and the spliced assembly protection mechanism and the end part protection mechanism form a protection wall plate structure, thereby playing the role of wind shielding and cold protection, and optimizing the working environment of constructors. The wire softened by a wire guide cylinder, and the wire guide cylinder is matched with hot air blown out of an air duct to prevent the wire from beinghardened in a cold environment, so that the wire is heated and softened, the surface of the wire is effectively prevented from being damaged or broken in the cold environment, the replacement frequency of the wire is reduced, and the efficiency of construction operation is improved.
Owner:惠州市江北电力工程有限公司
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