68results about How to "Strong thixotropy" patented technology

The invention discloses a method for controlling leakage of a grouting treatment vertical type asphalt concrete core wall earth-rock dam. The method comprises the steps of first collecting, arranging and analyzing dam technical data, and drawing up a grouting range, grouting hole arrangement and grouting curtain body design indexes; carrying out slurry tests and on-site grouting tests; selecting a device according to slurry test results, manufacturing grouting slurry, performing segmentation and row drilling on an upstream transition layer at a dam crest, and sequentially drilling upstream row grouting holes, middle row grouting holes and downstream row grouting holes in the upstream transition layer from one side of an upstream rockfill material dam shell to an asphalt concrete core wall; and finally performing hole sealing treatment after quality inspection. The method has simplicity in arrangement; under the conditions that a reservoir cannot be emptied, the problem of the leakage of the vertical type asphalt concrete core wall earth-rock dam can be effectively solved, the reservoir can run normally, and dam body safety is guaranteed. Engineering project implementation treatment proves that the method is feasible, safe, reliable and good in leakage treatment effect.

The invention discloses a pigment type neutral ink and a production method thereof. The pigment type neutral ink comprises the following raw materials by weight percentage: 15-40% of color paste, 15-40% of wetting agent, 1-3% of pH regulator, 0.1-2.0% of antibacterial bacteriostatic agent, 0.5-5.0% of surfactant, 0.5-3.0% of rheology assistant, 0.1-1.0% of defoamer, 2-10% of resin, 0.1-1.5% of corrosion inhibitor, 0.3-2.5% of lubricant and the balance of de-ionized water, wherein the color paste is a water-based color paste, and the formula of the water-based color paste includes 18-35% of pigment, 1-12% of surfactant, 0.2-3.0% of pH regulator, 0.1-2.0% of antibacterial bacteriostatic agent, 0.05-1.0% of defoamer, 3-15% of wetting agent and the balance of de-ionized water. The pigment type neutral ink has excellent moisture preservation and lubrication properties, and thereby guarantees continuity and fluency of writing; and the pigment type neutral ink is stable in performance and long in quality guarantee period.

A fire-retarding paint for casting Mg-alloy with lost mould is prepared from magnesia sand powder, perlite powder, mica powder silica sol, white emulsoid, polyacrylamide, carboxymethylcellulose sodium, adsorbent and flame-retarding agent through preparing solution from adsorbent, carboxymethylcellulose sodium, polyacrylamide and water, and mixing with others. It can make the Mg-alloy casting havesmooth surface.

The invention relates to a pavement crack repairing material, in particular to an environment-friendly type pavement heating sealant material which is characterized by being prepared from the following raw materials in parts by weight: 50-70 parts of petroleum asphalt, 7-10 parts of an SBS modifier, 5-8 parts of an SBR modifier, 10-30 parts of waste tire rubber powder, 3-8 parts of natural rock asphalt, 5-20 parts of a phase solvent, 1-4 parts of polyester fiber, 2-5 parts of lignin fiber, 0.1-0.5 part of a cross-linking agent and 10-30 parts of a filling material. The environment-friendly type pavement heating sealant material is adopted for sealing and repairing cracks and joints of common roads, expressways and airfield runways, permeation and fusion of a sealant with an asphalt pavement at high temperature can be achieved, and the environment-friendly type pavement heating sealant material is sufficient in elasticity and free of over-flowing or tire adhesion; after being cooled, the environment-friendly type pavement heating sealant material is good in binding power, and can have elastic deformation along with expansion and shrinkage of cracks due to the relatively good elasticity.

The present invention relates to a strong-thixotropy expansion-type high strength chemical blocking agent for blocking water in horizontal wells, including the following components by weight: 54-63 parts of superfine cement; 2-5.3 parts of calcium carbonate powder; 0.1-0.3 parts of cellulose; 1.4-1.9 parts of a regulator; and 33-39 parts of water. The production steps include: sequentially adding the cellulose, the regulator, the calcium carbonate powder and the superfine cement to water and stirring to uniform, thus the mixture of the blocking agent is prepared. The blocking agent has a strong thixotropic property, can quickly form a network structure when the pump injection is stopped and lose mobility, and can effectively remain in a horizontal well hole and annulus. The volume produces expansion after solidification, the strength is high and the blocking effect is permanent. The annulus gap between a horizontal effluent section or a screen pipe and a ground layer can be completely blocked, and the purpose of reduction of water content in horizontal wells is achieved.

The invention discloses a seal wax composition for a train end connector of a motor train unit. The seal wax composition comprises the following components in percentage by weight: 62-70% of wax material, 1-10% of tackifier, 15-25% of fire retardant, 5-15% of hydroxyl-terminated polydiorgaonsiloxane polymer, 1-5% of siloxane cross-linking agent and 0.1-3% of catalyst. The invention also discloses a preparation method of the seal wax composition. The seal wax composition prepared by the method contains no solvent and has good initial adhesion and favorable sealing, waterproofing, insulating and antiflaming properties; and the seal wax composition does not flow at the high temperature of 100 DEG C and does not crack at the low temperature of -35 DEG C, is in a paste state at room temperature and can be filled in a hose with a sharp mouth to be extruded, thereby facilitating construction. More importantly, the surface of the wax coating is not tacky and can become properly tackier along with elapse of time; the surface of the wax coating is in a plastic or rubber state, but the inside of the wax is still in a semi-solid state; and the original signal line can be replaced with a new one by simply removing the wax around the signal line and then refilling the seal wax.

The invention provides an oil stain used for coloring a wood lacquer. The oil stain mainly comprises the following raw materials in percentage by weight: 10%-20% of short oil resin, 10%-20% of thixotropic resin, 30%-50% of aromatic solvent, 1%-4% of wetting dispersant and 10%-30% of pigment. The invention also provides a method for preparing the oil stain used for coloring the wood lacquer and a coating method thereof. The oil stain provided by the invention has the basic performance of the traditional wiping stain, and the color types, shade, brightness and other properties thereof can be selected according to pigments and dyes; and the oil stain is suitable for coating the wood lacquer or is used for the bottom coloring in the ultra violet roller painting process, the whole coloring process can be completely finished in a wiping mode, and a hierarchical effect can be displayed by selecting and collocating the pigments and the dyes.

The invention provides an AB-type water glue laminating process for a cambered 3D touch screen or display screen. The AB-type water glue laminating process comprises the following steps that (1) dam glue is dispensed on a glass cover plate of the cambered 3D touch screen or display screen to form a glue frame, wherein the height of the dam glue is comprehensively higher than the lower surface of adisplay module of the 3D touch screen or display screen; (2) surface glue is dispensed in the glue frame; (3) the display module is attached to the surface glue; (4) curing is conducted; and (5) uncured dam glue is wiped off. According to the AB-type water glue laminating process for the cambered 3D touch screen or display screen, A glue in the surface AB glue is used as the dam glue, a curing agent B glue is not added into the A glue, the A glue cannot be cured in a high-temperature and conventional environment, the thixotropy is high, the A glue and the surface glue are in the same system and do not react with each other, and therefore the appearance effect and the curing effect cannot be affected; after surface glue curing is achieved, the dam glue is still in an initial dispensing state and has good thixotropy and formability, excessive glue does not exist, and laminating of a complex cambered touch screen is easy to achieve.

The invention discloses an outside casing channeling-blocking agent which is applicable to the blocking of the outside casing channeling of an oil-water well casing on an oil field. The outside casing channeling-blocking agent is composed of 0.5-2% of nano zinc oxide, 1-3% of nano titanium oxide, 15-30% of silicon micro powder, 0.5-2% of glass fiber, 30-45% of ultra-fine cement, 1-1.5% of complex iron salt, 0.5-2% of retarder and 35-45% of water. Because of the addition of the part of the nano materials, the channeling-blocking agent has good slurry fluidity and high thixotropy, ensures high intensity and non-shrinking volume after being cured, produces no micro crack and has high blocking rate. Besides, the channeling-blocking agent can effectively solve the outside casing channeling problem caused by poor high pressure water injection quality of a water injection well, poor well cementing quality of an oil well or other reasons, and can be also used for secondary well cementing above the top of the cement.

The invention relates to a light mullite refractory coating which is prepared from the following components in parts by weight: 50-60 parts of low-aluminium-content mullite, 10-25 parts of special-grade kaolin, 5-20 parts of aluminum lactate, 6-8 parts of pure calcium aluminate cement, 5-10 parts of silica fume, and 5-10 parts of water; after being mixed, the low-aluminium-content mullite and the special-grade kaolin are prepared into 30-70 parts by weight of particles and 30-70 parts by weight of fine powder; the particle diameter of the particles is in the range of 2.0-1.5 mm; the particle diameter of the fine powder is in the range of 1.4-0.5 mm. The light mullite refractory coating disclosed by the invention can be applied in a spraying manner. Compared with the traditional pouring manner, a spray manner of the light mullite refractory coating disclosed by the invention has the advantages that more than 60% of time can be saved.

The invention relates to solder paste applied to a signal distributor. The solder paste is composed of flux paste and tin-based alloy welding powder. The flux paste is obtained after 25%-40% of solvent, 42%-50% of modified rosin, 2%-5% of organic acid, 2%-5% of borofluoride, 7%-10% of a thixotropic agent and 5%-10% of an antioxidant are added in a reaction kettle to be stirred, heated to 150 DEG C and dissolved. The flux paste is evenly mixed with any one of several types of solder powder, including Sn96.5Ag3.0Cu0.5, Sn97.5Ag2.0Cu0.5, Sn98.5Ag1.0Cu0.5, Sn99Ag0.3Cu0.7, Sn99Cu0.7, Sn42Bi58, Sn64Bi35Ag1.0, Sn64.7Bi35Ag0.3 and Sn64.9Bi35Ag0.1, in a mixing machine according to the weight ratio being (10-15):(85-90) to obtain the solder paste suitable for the signal distributor. The solder paste is particularly suitable for the signal distributor, the production cost can be reduced, and the production efficiency can be improved; viscosity is appropriate, thixotropy is high, the solder paste is not likely to be layered when a glue dispenser conducts dispensing, and the solder paste can be uniformly sprayed on an assigned welding area; an oxidation film of an electroplated coating on the surface of the solder powder can be completely removed within 5-8 seconds, and false solder and missing solder can be prevented; and the storage life of the solder paste is long, and the solder paste can bear a high welding temperature. Post-soldering residues are few, and cleaning can be easily conducted through an environment-friendly cleaning agent.

The invention discloses a solid-phase synthesis method of nano magnesium aluminosilicate for a waterborne rheological auxiliary agent. The solid-phase synthesis method is characterized by taking cheapchemical raw materials including sodium silicate, aluminum salt, magnesium salt and the like as starting reaction materials and comprising the following steps: firstly, generating precursor gel underan alkaline condition; then carrying out roasting treatment to prepare the nano magnesium aluminosilicate with excellent thickening performance. The nano magnesium aluminosilicate can be used as thewaterborne rheological auxiliary agent and is widely applied to waterborne system industries including cosmetics, medicines, foods and the like.

The invention relates to a drilling plugging fluid and a preparation method thereof, and belongs to the technical field of oil and gas exploration and development. The plugging fluid comprises, by weight, 60-150 parts of curing agent, 1-10 parts of bridging agent, 0.5-2 parts of suspension stabilizer, 0.5-5 parts of retarder, 2-10 parts of activating agent, 2-15 parts of activation auxiliary, 10-180 parts of density regulator and 100 parts of water, wherein the curing agent is nickel slag, and the bridging agent is modified flax fiber. The plugging fluid is good in liquidity and strong in thixotropy, can effectively enter the leakage cracks of different scales, and solidifies and hardens in a short time to form strength; the plugging fluid is good in chemical compatibility with a drillingfluid and cement paste, the construction safety is high, the application temperature range is 25-150 DEG C, and the temperature resistance is good. The preparation method is simple and feasible, and is good in practicality in plugging in the drilling process of petroleum and natural gas wells, in coal-bed gas wells and shale gas wells.

The invention relates to a special nutrition pot for a Gobi desert, a preparation method and an application thereof. The special nutrition pot for the Gobi desert is prepared from the following raw materials in percentages by weight: 55-65% of sludge and agricultural waste fermentation nutrient matrix, 25-30% of bentonite, 5-10% of attapulgite, 3.5-4% of biochar, 0.7-1.2% of a biodegradable flocculant and 0.3-0.5% of a physical light mixture. On one hand, the environmental protection problem of harmless resource utilization of production and life sludge wastes and agricultural wastes is solved; and on the other hand, organic matters in the sludge wastes and agricultural wastes can be effectively utilized, the finally produced special nutrition pot for the Gobi desert has the effects of environmental biodegradablity, high-oxygen humus, heat retention property and low temperature resistance, moisture adsorption, water storage and retention, drought avoidance, root protection, slow release of nutrients, land fertilization and soil improvement, and is suitable form massive industrial seedling of tree seedlings; use of a lot of plastic containers is reduced; the roots are not damaged in transplantation; and the special nutrition pot is especially suitable for popularization in alpine regions, water-deficient areas and serious soil desertification areas.

The invention belongs to the field of coal field fire control engineering and the filling of gobs, abandoned roadways and collapse pits after geological disasters and the mining of coal mines and thelike, and particularly relates to a compound sand-suspending agent for slurry filling and a preparation method and usage thereof. The compound sand-suspending agent is prepared from the following components: 45 to 70 percent of bentonite (sodium-based), 25 to 40 percent of vegetable gum, 2 to 8 percent of cellulose, 0.3 to 3 percent of sodium polyacrylate, 0.3 to 3 percent of polyacrylamide, 0.05to 2 percent of sodium dodecylbenzene sulfonate, 0.5 to 2 percent of hydrous magnesium silicate, 0.2 to 1 percent of calcium hydroxide, 0.5 to 2 percent of calcium sulphate and 0.5 to 5 percent of sodium bicarbonate, and all the percentages are percentages by weight. The invention further discloses the preparation method and usage of the compound sand-suspending agent for slurry filling. The invention mainly achieves the objective that after sand-fly ash slurry filling material is mixed with water and a small amount of sand-suspending agent, long-distance pipeline or borehole transport is realized, the sand slurry is prevented from depositing to block a pipeline in the process of transport, and thereby the sand slurry smoothly arrives at a space to be filled and realizes fracture sealing,temperature decreasing and fire extinguishment, safety and high efficiency and fire zone reburning prevention.

The invention provides a modified vinyl silicon resin. The invention also provides a preparation method of the modified vinyl silicon resin and a paint containing the modified vinyl silicon resin. The paint composition prepared from the modified vinyl silicon resin has the advantages of low viscosity, high construction solid content and high VOC (volatile organic compound) content. The paint provided by the invention has the advantages of high settling grade, high storage stability, favorable percentage of elongation and favorable tearing strength.

The invention discloses a preparation method of a composite adsorbing material and application thereof. The preparation method comprises the following steps: performing acid modification on sepiolite,loading straw biochar, loading polysilicate aluminum and ferric, and further preparing the composite adsorbing material. Aiming at the characteristics of natural sepiolite, a polysilicate aluminum and ferric flocculating agent and maize straw biochar, the composite adsorbing material for removing and purifying pollutants in a black and odorous water body is developed, and high-efficiency treatment of various water quality indexes of the black and odorous water body is realized.

The invention discloses an utraviolet curing fingernail pigment and a preparation method thereof, relating to the field of production of pigments. The utraviolet curing fingernail pigment comprises the following raw materials in parts by weight: 55-75 parts of acrylic oligomer, 15-25 parts of acrylate monomer, 1-10 parts of a photoinitiator, 0.1-1 part of a flatting agent, 0.1-0.5 part of a defoamer, 1-10 parts of a thickener, 0.1-3 parts of a dispersing agent, 0.1-0.5 part of a wetting agent, and 1-10 parts of a pigment body. The utraviolet curing fingernail pigment has the viscosity greater than 30Pa.s, has high thixotropy, and can not flow when in a stationary state; an air gun is not used, thin coatings and gradient ramp coatings can be directly drawn on the surface of the fingernail, and then by matching a coloring pen, the drawing effect the same as that formed by jet drawing of the pigment by using the air gun is achieved, and further, the problem that the patterns drawn by using the coloring pen have sags and crests and are uneven in color in the existing pigment jet drawing method is solved.

The invention relates to repairable type epoxy resin encapsulating glue. The repairable type epoxy resin encapsulating glue is characterized by comprising the following components in parts by weight: 20 to 40 parts of bisphenol A type epoxy resin, 60 to 80 parts of bisphenol F type epoxy resin, 0.1 to 10 parts of alkyl glycidyl ether, 5 to 10 parts of dicyandiamide, 1 to 8 parts of imidazole accelerator, 0.1 to 5 parts of thixotropic agent, 0.1 to 5 parts of carbon dust, 20 to 80 parts of calcium carbonate, 40 to 100 parts of aluminium hydroxide and 0.1 to 3 parts of organosilicon defoamer. The epoxy resin encapsulating glue comprises appropriate parts of the bisphenol F type epoxy resin and the alkyl glycidyl ether and can be solidified at the temperature of 120 DEG C to 150 DEG C, and a condensate has a proper vitrification temperature, can be repaired at the temperature of 135 DEG C to 180 DEG C, has stronger hardness and thixotropy, has better electrical and mechanical properties, and can effectively protect semiconductor electronic devices and components on a circuit board.

The invention relates to a continuable-extrusion-molded and baking-free outer-wall self-heat-insulation hollow building block and a preparation technology thereof. Specially, the baking-free outer-wall self heat-insulation hollow building block is obtained by using a geopolymer or a mixture of the geopolymer and cement as a bonding agent, a hollow glass micro bead or a mixture of the hollow glass micro bead and a glazed hollow bead as an ultralight filler, using one or more of furnace slag, coal cinder, mine tailings, and brick slag as a secondarily light filler for coordination, performing linear cutting molding under a plastic condition by adopting a continuous extrusion process or performing molding by adopting a pressing process, and performing maintenance. The continuable-extrusion-molded and baking-free outer-wall self heat-insulation hollow building block has the characteristics of high early strength, high strength and light mass, heat preservation and fire resistance, permeability resistance and sound-insulation performance, good interface bonding performance, a beautiful appearance and the like; and the preparation method just needs a simple extrusion molding process or a pressing molding process, and has the advantages that the production capacity is large, the operation is convenient, molds and storage yards are less, the manufacture costs are low and the like.

The invention discloses pelleted seeds and a preparation method thereof and belongs to the technical field of agriculture. A seed coating agent of the pelleted seeds is prepared from components in percentage by mass as follows: 5%-20% of dry compound microbial powder, 50%-60% of zeolite powder and 20-45% of bentonite, the seed coating agent can promote early growth of seeds, and the mass ratio ofthe seeds to the seed coating agent is (1:12)-(1:7). The raw materials are fully stirred and mixed, and granules convenient to sow are processed with a low-temperature granulation method. The seed coating agent is simple to prepare, the raw materials are cheap and easy to obtain, and the pelleted seeds have wide application range and diversified functions.

The invention relates to the field of printing ink, and in particular to a waterborne acrylic printing ink with dye fixation and waterproof functions. The ink is prepared from the following raw materials by weight: 0.2-0.3 part of iron nitrate, 1-2 parts of anhydrous sodium sulfate, 6-8 parts of aluminum oxide, 3-5 parts of nano silicon, 25-30 parts of water soluble acrylic resin, 5-8 parts of gelatin, 0.4-0.5 part of bismuth octoate, 10-12 parts of waterborne pigment, 20-25 parts of deionized water and 2-4 parts of an auxiliary. The printing ink of the invention uses water as a solvent medium, which is low in toxicity and environment-friendly; a mixed solution of ferric nitrate and anhydrous sodium sulfate is used for pretreatment of the waterborne pigment, in order to improve its compatibility with resin emulsion and enhance the stability of the pigment; and the waterborne pigment is then combined with the other ingredients to gain good drying speed, controllable slurry viscosity and good thixotropy. The waterborne pigment is fast and efficient in printing, bright and lasting in ink color, and easy for cleaning, can resist water and moisture after drying, and has strong market competitiveness.

The invention relates to the field of coating performance improvement, in particular to a highly branched polyester product, a thixotropic compound and a coating. According to the highly branched polyester product, esterification polymerization components comprise carboxylic acid and lactone; wherein the carboxylic acid is polyhydroxy acid at least containing two carboxyl groups and one hydroxyl group at the same time and / or polybasic carboxylic acid containing at least three carboxyl groups. The highly branched polyester provided by the invention is polymerized by using carboxylic acid and lactone as monomers, and the highly branched polyester and fumed silica form a more stable space structure, so that the highly branched polyester has remarkable thixotropic enhancement performance; meanwhile, the dosage range is large, synthesis is simple and convenient, raw materials are rich and easy to obtain, and good application and popularization value is achieved.

A bonding glue is characterized by containing the components proportioning by weight: 100 parts of bisphenol A type epoxide resin, 0.1-2 parts of alkyl glycidyl ether, 5-8 parts of triazine group imidazolium compound, 3-5 parts of imidazoles accelerant, 0.5-2 parts of gas phase silicon dioxide, 0.5-1 part of carbon powder, 20-40 parts of calcium carbonate, 40-80 parts of aluminium hydroxide and 0.1-0.5 part of organosilane defoaming agent. The bonding glue can be solidified under the condition of 120-150 DEG C and stored for a longer time; generally, the bonding glue can be stored for one month at normal temperature and stored for half a year in a freezer at the temperature below 5 DEG C; furthermore, as the triazine group imidazolium compound is matched with the imidazoles accelerant foruse, curing process can be accelerated, and the products have higher thermal stability after being solidified. When in use, the bonding glue has moderate fluidity and is convenient for operation; furthermore, the solidified bonding glue has stronger hardness and thixotropy.

The invention provides a preparation method of a molecular sieve coating slurry for a monolithic catalyst, which comprises the following steps: mixing a molecular sieve with alumina sol dry powder, adding the mixture into water of which the pH value is adjusted in advance, carrying out ball milling dispersion, and aging the discharged slurry to form a stable and uniform mixed solution, namely the coating slurry. Compared with the traditional liquid sol, the Zeta potential value of the coating slurry obtained by the preparation method disclosed by the invention is obviously increased and can be increased from 17.65 mv to 35.37 mv, so that the problems that the molecular sieve slurry is unstable and easy to settle are thoroughly solved. The coating prepared by the method has good stability and good coating strength, wherein the one-time coating load rate can reach 36.45%, and the shedding rate can reach 2.87% or below. The coating slurry provided by the invention still does not settle after being kept for 6 months at most, so that the difficulty of a coating process is greatly reduced, and the slurry does not influence the conversion efficiency of NOx.

The invention discloses bentonite modified aluminate inorganic anticorrosive mortar for pipe network repair and a preparation method thereof. The preparation method comprises the following steps of preparing dry powder: mixing 100-120 parts by mass of Portland cement, 20-30 parts by mass of high-resistance aluminate cement, 60-80 parts by mass of quartz sand, 40-50 parts by mass of river sand, 1-5 parts by mass of a water reducing agent,1-3 parts by mass of steel fiber, and1-3 parts by mass ofpolyanionic cellulose, and uniformly stirring, continuously stirring the obtained dry powder, and adding 50-60 parts of water while stirring, adding 2-5 parts of self-made bentonite slurry, and stirring for 5-10 minutes at the speed of 200-400 r / min to form a mortar product. The self-made bentonite slurry is prepared by uniformly mixing 8-10 parts of high-viscosity bentonite, 0.2-0.5 part of sodium carbonate and 95-100 parts of water in proportion, stirring and puffing; the high-viscosity bentonite is high-viscosity organic bentonite prepared by modifying organic quaternary ammonium salt. By setting the components, the prepared mortar is higher in water-retaining property, thixotropy and adhesive capacity, shorter in setting time, higher in flexural and compressive strength and higher in corrosion resistance.

The invention relates to the field of printing ink, and in particular to a waterborne acrylic printing ink with dye fixation and waterproof functions. The ink is prepared from the following raw materials by weight: 0.2-0.3 part of iron nitrate, 1-2 parts of anhydrous sodium sulfate, 6-8 parts of aluminum oxide, 3-5 parts of nano silicon, 25-30 parts of water soluble acrylic resin, 5-8 parts of gelatin, 0.4-0.5 part of bismuth octoate, 10-12 parts of waterborne pigment, 20-25 parts of deionized water and 2-4 parts of an auxiliary. The printing ink of the invention uses water as a solvent medium, which is low in toxicity and environment-friendly; a mixed solution of ferric nitrate and anhydrous sodium sulfate is used for pretreatment of the waterborne pigment, in order to improve its compatibility with resin emulsion and enhance the stability of the pigment; and the waterborne pigment is then combined with the other ingredients to gain good drying speed, controllable slurry viscosity and good thixotropy. The waterborne pigment is fast and efficient in printing, bright and lasting in ink color, and easy for cleaning, can resist water and moisture after drying, and has strong market competitiveness.

The invention discloses a drilling mud formula and an automatic mud circulation purification device, and relates to the technical field of drilling mud. The mud specifically comprises mud raw materials, and the mud raw materials comprise, by weight, 1000 parts of clear water, 20 parts of bentonite, 4 parts of polyacrylamide, 4 parts of vegetable gelatin, 6 parts of potassium humate, 3 parts of sodium carboxymethyl cellulose, 3 parts of ferrochrome sodium lignin sulfonate, 4 parts of sodium carbonate, 4 parts of barite fine powder, 3 parts of dry sawdust, 4 parts of asbestos and 5 parts of polyacrylamide flocculant. The high-quality bentonite is selected, so that the slurry has the advantages of low relative density, low viscosity, small sand amount, small water loss, thin mud cake, strong stability, strong wall fixing capability, small rotation resistance of a drilling tool, high drilling rate, high slurry making capability and the like; the viscosity of the slurry can be increased by using sodium carboxymethyl cellulose, so that a thin film is formed on the surface of the soil layer to prevent the hole wall from peeling off, and the effect of reducing the water loss is achieved.

The invention relates to a slurry for printing wallpapers, and especially relates to a rose flower fragrance special slurry for printing wallpapers, and a production method of the slurry. The slurry is mainly produced from, by weight, 5-20 parts of dioctyl phthalate, 30-50 parts of polyvinylchloride paste resin, 1-2 parts of a foaming agent, 1-5 parts of environmentally-friendly D80 solvent oil, 12-18 parts of calcium carbonate, 4-6 parts of hollow glass beads, 5-8 parts of lignin, 10-30 parts of a plasticizer, 1-5 parts of a stabilizer, 5-8 parts of a VAE emulsion, 5-10 parts of titanium dioxide, 1-3 parts of a thickener, 1-3 parts of a drying speed regulator, 0.5-1 part of rose essential oil, 2-3 parts of rose bud extract and 2-3 parts of diatomite. The slurry has high adhesion, realizes a crack effect, is suitable for embedding gold powder, silver powder and pearl essence in a gold sprinkling technology, can wrap the gold powder, the silver powder and the pearl essence to improve the class of the wallpapers, and prolongs the service life of the wallpapers.