111 results about "Methylglucoside" patented technology

The invention discloses a foaming agent for foam concrete. The foaming agent is prepared by uniformly mixing and stirring the following raw materials at room temperature, by weight : 5-10 parts of sodium dodecyl benzene sulfonate, 2-4 parts of sodium alcohol ether sulphate, 1-2 parts of sodium lauroyl sarcosinate, 1-2 parts of cocamidopropyl betaine, 0.2-0.6 part of polyethylene glycol (120) methyl glucoside dioleate, 0.3-0.5 part of triethanolamine, 0.5-1 part of polyacrylamide, 1-2 parts of hydroxyethyl cellulose, and 60-70 parts of water. The invention has advantages of easily available raw materials, low cost and simple preparation process; and the produced foaming agent has advantages of good stability, no deterioration, easiness for long-term preservation, prolonged shelf-life, good foaming power, good peaceability with various foam concrete substrates, no defoaming and unrestricted range of usage.

The present invention discloses a method for preparing astragalus methylglucoside by utilizing enzymatic hydrolysis of astragalus saponin glycosyl. It is characterized by that it uses an enzyme method to hydrolyze astragalus saponin glycosyl to prepare astragalus methylglucoside. The described enzyme is prepared by using astragalus saponin or flavone or isoflavone as fermentation enzyme-producing inductor and utilizing bacteria, streptomycete, mold, saccharomycetes and basidiomycetes to make fermentation. Said invention can be used for preparing astragalus tablet and powder products with high astragalus methylglucoside content.

The invention relates to a lubricating inhibitor containing methylglucoside compounds for a drilling fluid and a preparation method of the lubricating inhibitor for the drilling fluid and the drilling fluid containing the lubricating inhibitor for the drilling fluid. The comprehensive performance of the drilling fluid can be compared with that of an oil-based drilling fluid; in addition, the invention can overcome the defects that the oil-based drilling fluid pollutes the environment, influences the display of an oil-gas layer and has high cost.

The invention relates to a sun cream formula based on natural plant components and a preparation method of the sun cream formula. The sun cream formula based on natural plant components is characterized in that the sun cream comprises glycerol, xanthan gum, isopropyl myristate, rutin extract, C14-22 alcohol, bisabolol, green tea extract, methyl glucoside sesqui-stearate, methyl glucoside sesqui-stearate polyoxyethylene (20) ether, vitamin E, titanium dioxide, phenoxyethanol, aloe extract, baicalin, bayberry extract, daily fragrance compound, imidazolidinyl urea and water. The chemical composition is abandoned, and the sun cream is produced from natural, green and safe plant extracts, so that the sun cream does not influence the body, is natural and sun-resistant and can effectively prevent ultraviolet rays from hurting the human body and protect the skin.

The invention relates to an environment-friendly and anti-sloughing water-based bio-modified silicate drilling fluid system, which consists of freshwater or seawater slurry, xanthan gum, low viscosity polyanionic cellulose, sulfonated phenolic resin, methylglucoside, non-permeation treatment agent, hydroxy film forming agent, low fluorescence asphalt, extreme pressure lubricator, sodium silicate, potassium chloride and fresh water or sea water. The drilling fluid system of the invention is an environment-friendly anti-sloughing water-based bio-modified silicate drilling fluid system, the comprehensive properties of which can be compared with that of oil-based drilling fluid, but the plugging capacity is greatly better than that of oil-based drilling fluid.

The invention relates to a diatomite-modified aerated concrete block and a preparation method thereof. The diatomite-modified aerated concrete block is prepared by the following raw materials by weight: 25-30 parts of cement, 18-22 parts of quicklime, 12-15 parts of gypsum, 50-55 parts of fly ash, 0.2-0.25 part of aluminum powder, 1-2 parts of isothiazolinone, 3-5 parts of chlorinated paraffin, 2-3 parts of gelatin, 20-25 parts of diatomite, 2-3 parts of methyl glucoside polyoxyethylene ether, 3-4 parts of sodium persulfate, 4-6 parts of oil residues and 10-12 parts of sodium carboxymethylcellulose. By adopting the diatomite to modify the aerated concrete block, binding power among the raw materials is enhanced; the strength of the block is increased; and at the same time, the block has a certain capacity for absorbing toxic elements.

A preparation method of methyl glucoside relates to preparation of methyl glucoside, in particular to a new way for directly preparing the methyl glucoside by taking cellulose as raw material, then combing the cellulose in a methanol medium, and then conducting catalyzed reaction between the cellulose and the methanol under the existence of an acid catalyst, and a related acid catalyst. The invention provides the preparation method of methyl glucoside, which has rich resource of adopted reactants, does not compete with grain such as starch, and has simple technological process and the highestmolar yield of the methyl glucoside of 65 percent. The cellulose, the methanol and the acid catalyst are mixed and added in a high pressure autoclave, then nitrogen is led in for evacuation, and afterreaction, cooling is conducted to obtain the methyl glucoside. The molar yield of the methyl glucoside is higher, which is 40 percent generally, and can reach 65 percent maximally.

The invention discloses wrinkle-removing moisturizing efficient eye cream and a preparation method thereof. The wrinkle-removing moisturizing efficient eye cream comprises an oil phase which comprises the following components in parts by weight: 3 to 5 parts of oil mixture, 1 to 2 parts of octadecanol, 0.5 to 0.8 part of glyceryl monostearate, 0.1 to 0.2 part of propyl p-hydroxybenzoate, 0.3 to 0.6 part of coco-glucoside, 0.3 to 0.5 part of polydimethylsiloxane, 0.4 to 0.6 part of PEC-100 stearate, and 0.2 to 0.4 parts of methyl glucose sesquistearate, an aqueous phase which comprises the following components in parts by weight: 3 to 5 parts of glycerinum, 1 to 2 parts of acrylic acid, 0.3 to 0.5 part of butanediol, 0.3 to 0.5 part of D-glucan, 0.3 to 0.5 part of hydrolyzed wheat protein, 0.4 to 0.6 part of galactomannan, 0.4 to 0.6 part of methyl paraben and 20 to 25 parts of deionized water; other components which comprise the following components in parts by weight: 2 to 3 parts of vitamin E, 1 to 2 parts of panthenol, 0.2 to 0.4 part of diazolidinyl urea, 0.2 to 0.3 part of hyaluronic acid, 0.2 to 0.3 part of essence, and 0.5 to 0.8 part of pearl hydrolytic solution liposome. The eye cream generates no stimulation to skin, can reduce the generation of wrinkles, improve the blood circulation of eye skin and increase the flexibility of the eye skin so as to achieve the cosmetic effects of removing black eye, eyelid pouch and wrinkles of the eye and has a long-term moisturizing effect.

The invention relates to the making of surface activator methylglucoside polymer series product, starting with the methylglucoside, adding basic catalyst and moving catalyst, putting into epoxyethane or epoxypropane, reacting within 50deg.C-150deg.C, controlling temperature and pressure to zero through heat transfer rate, controlling temperature within 50deg.C- 200deg.C for 30-120 minutes to get methylglucoside, which is neutralized to PH 5-9, adding alcohol or water as the dilute, using active carbon decoloriation for 2-12 hours in the temperature of 90deg.C- 120deg.C. Under 80deg.C-100deg.C, it is filtered by bergmeal in the speed of 200-300Kg / hour to get the final product.

The invention discloses an attapulgite soldier sunscreen cream which is characterized by comprising pasty attapulgite clay, pasty mixing liquid of sophora japonica, water extraction liquid of radix scutellariae, raw juice of aloe gel, alcohol extraction liquid of sophora japonica, pasty alcohol mixing liquid of radix scutellariae, pasty alcohol mixing liquid of aloe, olive oil, honey, isooctyl p-methoxy cinnamate, rutile type titanium pigment, isobutyl palmitate, methyl glucoside sesqui-stearate (TC-SS), methyl glucoside sesqui-stearate polyethenoxy ether (TC-SS-E 20) and deionized water. Theattapulgite soldier sunscreen cream forms a protection film on the skin surface and can reflect and absorb ultraviolet rays for a long time to prevent the skin from being harmed by ultraviolet rays, and the protection film which is similar to a bullet-proof vest can protect skin and can easily keep skin away from all-pervasive sunlight. The attapulgite soldier sunscreen cream is suitable for beingsmeared on the skin surfaces of officers and soldiers who participate in military training in the field.

The invention discloses a method for producing methyl glucoside by using reproducible raw material glucose. The method comprises the following step: by using glucose as a raw material and magnetic solid acid as a catalyst, reacting for 1.5-7 hours under the condition of subcritical methanol at the temperature of 100-170 DEG C to obtain methyl glucoside at the high yield rate. According to the method, the raw material of the catalyst is bulk commodity, nanometer magnetic solid superacid is prepared in a chemical coprecipitation method, so that nanometer magnetic solid superacid can be quickly separated from the product to be recycled; the obtained methyl glucoside is an important platform chemical compound and can be used as an intermediate or a monomer to be used in the fields of food, living beings, oil extraction and the like.

The invention discloses plant type sunscreen cream which comprises the following components: rutin extract, orange flower extract, honeysuckle extract, aloe juice, olive oil, sweet almond oil, tea polyphenol, silk peptide, gamma-poly glutamic acid, sodium hyaluronate, isooctyl palmitate, chitosan, nisin, Arabic gum, rubber, methyl glucoside sesquistearate, Chamomile extract and deionized water. The variety of plant active ingredients of the sunscreen cream are reasonable to collocate and synergistic in effect, natural preservatives are added, the plant type sunscreen cream is efficient, environmentally friendly, and non-irritating to skin; after the plant type sunscreen cream is used by a person; the person feels comfortable, soft and non-greasy, and the plant type sunscreen cream is sun-screening, and meanwhile can moisturize, retain moisture and nourish the skin.

The invention discloses a novel surface cleaner and a manufacture process thereof. The novel surface cleaner comprises the following components by weight percent: 50-70% of methyl glucoside ether or a derivative thereof, 3-8% of the surface cleaner, 0.5-1.5% of antistatic agent, 6-10% of plant extracting deactivator, 4-8% of sodium carbonate and 15-25% of water. The novel surface cleaner provided by the invention takes methyl glucoside ether with enzymatic activity, the surface cleaner and the antistatic agent as a core solvent, thereby having strong detergency and good environmental-friendly performance; meanwhile, barilla, water, and the like are adopted as assisting degradation and solvent to improve the decontamination effect without damaging skins, thus having a board application prospect.

The invention discloses attapulgite Chinese medicinal herb sun protection cream which is prepared from pasty attapulgite clay, a Chinese medicinal herb alcohol extracting solution, a pasty Chinese medicinal herb mixed solution, olive oil, honey, iso-amyl p-methoxycinnamate, rutile type titanium dioxide, octyl palmitate, methyl glycoside sesquistearate, methyl glucoside sequistearate polyethenoxy ether (20) and deionized water. The attapulgite Chinese medicinal herb sun protection cream has high viscosity, moderate quality, soft texture, no oil feels and strong adhesive force and is easy to adhere on the skin of people so as to form a protection film on the surface of the skin to reflect ultraviolet rays for a long time and prevent damages to the skin of the ultraviolet rays. The attapulgite Chinese medicinal herb sun protection cream can enhance the elasticity of blood vessel walls, improve the toughness of blood capillaries, effectively improve the skin elasticity, resist skin damages and aging, prevent solar dermatitis and is suitable for being coated on the surface of the skin.

The invention provides moisturizer suitable for being used on oily skin. The moisturizer comprises, by weight, 10-35% of emollient, 3-10% of emulsion stabilizer, 1-3% of moisture preserving agent, 0.1-2% of thickening agent, 0.5-5% of natural lignocellulose powder with mesh number ranging from 115 to 1340 and the balance deionized water; the emollient comprises one or more constituents from isooctyl palmitate, caprylic / capric triglycerides, isopropyl stearate, isopropyl isostearate, dodecanoic acid ethylhexyl ester, cetearyl ethyl hexanoate, isononyl isononyl ester, squalane, polydimethylsiloxane, phenyl trimethicone or cyclopentasiloxane; the emulsion stabilizer comprises one or more constituents from fatty alcohol-polyoxyethylene ether, methyl glucoside sesqui-stearate, stearate polyoxyethylene ester, glycerin monostearate, polysorbate, cetearyl alcohol or cetyl alcohol. By means of the moisturizer, the oily skin can be moistened deeply, and the fresh, cool, lubrication and skin-friendly feeling can be brought to a user. The invention further provides a preparation method of the moisturizer.

The invention belongs to the field of skin care products, in particular to a multifunctional whitening and moisturizing facial cleanser as well as a preparation method and application thereof. The multifunctional whitening and moisturizing facial cleanser comprises the following components: a plant compound extract, carboxymethyl chitosan, shea butter, glycerol, an amino acid surfactant, alkyl glycoside, hydroxyethyl cellulose, glycol distearate, polyoxyethylene methyl glucoside (120) ether dioleate and water, wherein the plant compound extract is obtained by performing ultrasonic-assisted extraction, ultrahigh-pressure extraction and microwave-assisted extraction on four plants, namely witch hazel, saururus chinensis, ginkgo leaf and nostoc commune. The multifunctional whitening and moisturizing facial cleanser provided by the invention has excellent wetting capability, foaming capability, water solubility, dispersibility, hard water resistance, decontaminating capability and bacteriostatic capability and good oxidation resistance and moisturizing, whitening and ultraviolet-proof effects, can prevent generation of blackheads and acnes and resist and relieve allergy, is non-irritation, does not contain a preservative and essence, and is safe.

The invention relates to a preparation method of a temperature and salt tolerance inverse emulsion drag reducing agent. Meanwhile, by feeding a third monomer and an initiator separately to control change of the polymerization temperature, the phenomenon that due to implosion and chain transfer which occur in the polymerization process, the molecular weight is low is prevented. A large number of sulfonic acid groups are introduced through high temperature modification, the residual monomer content is greatly decreased, better temperature and salt tolerance performance is achieved, and damage to underground strata and underground water is reduced. By using a compound emulsifier polyisobutylene succinic anhydride copolymer diethanolamine salt and methyl glucose sesquistearate, the effect of long-term storage stability of an inverse emulsion under the conditions of high molecular weight and the large number of sulfonic acid groups is achieved. Finally, the drag reducing agent of an anionic modified acrylamide inverse emulsion which has the molecular weight being not less than 15,000,000 and the tolerable temperature reaching up to 200 DEG C and still keeps the high drag reduction efficiency under the hypersalinity condition, the residual monomer content is far below 0.01%, the emulsion system is stable, and no delamination occurs after placing is performed for 12 months.

The invention provides an efficient moderate moist type cleansing cream, which comprises components with percentage by weight: grease 18-30%, emulgator 2-4%, humectant 6-10%, thickener 0.1-1%, 90-110 meshes natural cellulose porous particles 8-10%, potential of hydrogen (pH) conditioning agents 0.1-0.3% and residual deionized water, wherein the grease is one or more of sunflower seed oil, jojoba oil, avocado oil, olive oil, aloe oil and sweet almond oil, and the emulgator is one or more of methyl glucoside half stearate, polyoxyethylene-2(21) stearic alcohol ethers, glycerin monostearate and polysorbate. The efficient moderate moist type cleansing cream is a common cleansing cream system, does not contain excess emulgator and solubilizers, is simple in preparation method and exquisite and steady in cream bodies, has safe and efficient cleansing effect, reserves a part of natural oil on the skin after being used, can play the effect of moistening the skin, enables the skin to be more soft, moist and healthy, and is safer and more environmentally friendly to the skin and the environment.

The invention relates to the cosmetic field, and in particular relates to a mild skin-moistening lotion which comprises the following components by weight: 0.5-1.0% of stearic acid; 2-4% of hexadecyl alcohol; 3-5% of white oil; 1-3% of olive oil; 0.3-0.5% of magnesium aluminum silicate; 1-3% of lanolin; 3-5% of polyoxyethylene methyl glucoside sesquistearate; 1-3% of methyl glucoside sesquistearate; 0.1-0.3% of citric acid; 0.05% of potassium sorbate; 0.1-0.3% of an essence; and pure water added to 100%. With adoption of the olive oil, lanolin and other natural components, the mild skin-moistening lotion is mild, has no stimulation, and has the effects of nourishing skin, keeping moisture, locking water and the like.

The invention discloses a method for preparing glucuronic acid and lactone thereof by heterogeneous catalytic oxidation of methyl gluoside. The method comprises the following steps: taking a supported palladium / perovskite composite metal oxide as a catalyst, employing dioxygen to perform selective catalytic oxidation for 2-5h on primary hydroxyl of the methyl glucoside, controlling the pH value at 8-11 and the reaction temperature at 60-90 DEG C during the catalytic oxidation, then filtering to separate the catalyst, allowing the filtrate to a hydrolysis reaction for 1-3h with the pH value controlled at 1-3 and the reaction temperature at 60-90 DEG C to obtain the glucuronic acid, and under the condition, the glucuronic acid is partially converted to generate the glucuronic acid lactone. The method has high selectivity and little environmental pollution, helps easily separate the catalyst and meets the development requirements of green chemistry. In the method, the dioxygen is adopted for the selective catalytic oxidation at the normal pressure, which has no special requirements for equipment, ensures simple operation and can realize clean production. A reproducible glucose derivative is taken as a raw material, which ensures a high utilization rate of the raw materials, thus saving resources and lowering the production cost.

The invention discloses a titanium gypsum foamed building block and a preparation method thereof. The titanium gypsum foamed building block is prepared from the following raw materials: 440-460 parts by weight of titanium gypsum, 200-250 parts by weight of cement, 1-4.5 parts by weight of foaming agent and 150-300 parts by weight of water, wherein the foaming agent is composed of the following substances by weight percent: 1-2% of sodium hydrogen sulfite, 1-2% of sodium sulfosuccinate lauric alcohol mono ester, 5-7% of sodium hydroxide, 5-8% of bone glue, 10-13% of ox horn powder, 35-40% of vegetable protein, 6-10% of lauric diethanolamide, 4-5% of gelatin, 1-2% of polyoxyethylene octyl phenol ether, 1-2% of lauramidopropyl dimethylamine ethyllactone, 0.7-1% of methyl glucose dioleate and the balance of water. The foaming agent is prepared by a three-step mixed method which specifically comprises the following steps of: selecting the components of the foaming agent, mixing the components according to a certain order at a specific temperature for certain time and then reacting the mixture; consequently, the foaming agent is capable of improving the porosity and pore homogeneity of the titanium gypsum building block. The titanium gypsum foamed building block has the following properties that softening coefficient is greater than or equal to 0.67; dry density is less than or equal to 620 kg / m<3>; compressive strength is greater than or equal to 5 MPa.

The invention discloses a skin whitening speckle removal cream. The cream is prepared from, by weight part, PEG-20 methyl glucoside sesquistearate, methyl glucoside polyoxyethylene ether sesquistearate, tricaprin octanoate, cetearyl alcohol, isomeric eicosane, squalene, fruit fatty oil of avocado trees, cetostearyl alcohol, vitamin E, sodium hyaluronate, glycerin, glycolic acid, alpha-arbutin, rhizoma atractylodis powder, NaCl, greengage extracts, hamamelis virginiana extracts, chrysanthellum indicum extracts, aloe barbadensis extracts, capryloyl hydroximic acid and deionized water. The skin whitening speckle removal cream is great in speckle removal and remediation effect, capable of achieving the effects of preserving moisture, resisting wrinkling and aging and promoting cell metabolismat the same time, suitable for application to people different in skin type, high in cost performance and environmentally friendly.

The invention belongs to the field of cosmetic eye cream and particularly relates to moisturizing anti-wrinkle eye cream and a preparation method thereof. The eye cream is mainly prepared from glycerin, jojoba oil, dimethyl silicon oil, octadecanol, glycerin monostearate, propyl 4-hydroxybenzoate, methyl glucoside sesquistearate, methyl glucoside polyethylene glycol-2 ether sesquistearate, carbamide, ceramide, vitamin E, soybean peptides, glutathione, collagen tripeptide, astaxanthin, avocado oil, shea butter and water. The eye cream with easy-to-absorb components has excellent moisturizing and anti-wrinkle effects.

The invention discloses cream capable of moistening and whitening skin. The cream is prepared from methyl glucose sesquistearate, isononyl isononanoate, cetearyl ethyl hexanoate, cyclopentasiloxane, simethicone, glycerol, butanediol, carbomer, EDTA, allantoin, 3-O-ethyl ascorbic acid, citrus lemon extracts, tocopheryl acetate, sodium acrylate, triethanolamine, sodium hyaluronate, ellagic acid, plant preservatives and water. The cream capable of moistening and whitening skin overcomes the defect that due to the fact that oxidation resistance of existing whitening cream is not enough, and skin whitening components are not stable and easy to decompose, the skin whitening effect is affected, and has the effects of improving the oxidation resistance and whitening the skin.

The invention relates to a preparation method of agilawood body wash and belongs to the field of washing product processing. The agilawood body wash is prepared from components in parts by weight as follows: 40-60 parts of agilawood water extract, 60-100 parts of linalool extract, 25-50 parts of cocamidopropyl betaine, 45-60 parts of sodium lauryl ether sulfate, 20-24 parts of disodium dodecanol ether sulphonatosuccinate, 5-10 parts of 2-methyl-1,3-propanediol, 0.25-1 part of disodium EDTA, 0.5-1 part of polyquaternium-26, 1-2 parts of PEG (polyethylene glycol) methyl glucose dioleate, 1-2 parts of trichloro hydroxydiphenyl ether, 0.25-1 part of Kathon, 18-20 parts of diethanlamine lauryl sulfate, 2-5 parts of methyl glucoside ether-20, 0.2-0.5 parts of hydroxy propyl cellulose, 20-22 parts of glycerin and 5-15 parts of propanediol. By means of antioxidant, antibacterial and anti-inflammatory functions and good aroma of the agilawood water extract, the agilawood water extract is addedto a formula of the body wash, and the agilawood body wash can realize functions of removing grease, reliving itching, protecting skin, reserving aroma for long time and the like, meets the requirement of people for the body wash at present and has good market prospect.

The invention provides a fertilizer comprising a plant-derived pest repellent, made from the following materials according to parts by weight: 100 parts of a fertilizer, and 4-6 parts of a plant-derived pest repellent, comprising the following materials according to parts by weight: 10-15 parts of Macleaya cordata powder, 4-6 parts of capsaicin, 6-8 parts of Saffron Stigma Croci powder, 4-6 parts of Cinnamomum camphora leaf oil, 4-6 parts of rose oil, 8-10 parts of tangerine peel powder, 8-10 parts of fennel powder, 8-10 parts of Houttuynia cordata powder, 0.5-0.8 part of chestnut leaf water extract, 0.8-1.2 parts of Calystegia hederacea ethanol extract, 0.7-0.9 part of Cymbopogon citratus ethanol extract, 20-25 parts of chitosan, 8-10 parts of sodium polyacrylate, 0.2-0.5 part of polyhexamethylene guaidine, 2-4 parts of sodium alginate, and 4-6 parts of methyl glucoside sesquistearate casein. The fertilizer of the invention can provide nutrition for crops and also repel diseases and pests and can prevent and treat disease and pest damage in a green way.

The invention discloses liquid shampoo for preventing hair loss and thickening hair and a preparation method thereof. The liquid shampoo for preventing hair loss and thickening hair consists of the following raw materials: ginger granules, a ginger extract, a Cacumen Platycladi extract, Ligusticum wallichii extract, Evening Primrose seed oil, a licorice extract, a radix ampelopsis extract, oligopeptide-1, oligopeptide-5, citric acid, methyl glucose dioleate and water. Moreover, the invention also discloses the preparation method of the liquid shampoo for preventing hair loss and thickening hair. The liquid shampoo for preventing hair loss and thickening hair is prepared and obtained in combination with the technology of modern medicine by adopting traditional Chinese herbal medicine and scientifically matching the main ingredients such as ginger, Cacumen biotae and oligopeptide-1, and the liquid shampoo has good application effects on the aspects of hair loss prevention, hair thickening, oil control, dandruff removal and the like.

A dasatinib and nonlinear configuration polyethylene glycol conjugate represented by formula I, wherein core is the core structure of a nonlinear configuration of polyethylene glycol, selected from a residue of pentaerythritol, methylglucoside, sucrose, diethylene glycol, propanediol, glycerol or polyglycerol removaed the hydrogen atom from the hydroxyl group; P is a polyethylene glycol residue with a number-average molecular weight of 300-60000 Da; X is selected from single bond, —CH2CO—, —CH2CH2OCO— or CH2CH2NHCO—; and i is selected from 3, 4, 6 or 8.

The invention relates to an environment-friendly and anti-sloughing water-based bio-modified silicate drilling fluid system, which consists of freshwater or seawater slurry, xanthan gum, low viscosity polyanionic cellulose, sulfonated phenolic resin, methylglucoside, non-permeation treatment agent, hydroxy film forming agent, low fluorescence asphalt, extreme pressure lubricator, sodium silicate,potassium chloride and fresh water or sea water. The drilling fluid system of the invention is an environment-friendly anti-sloughing water-based bio-modified silicate drilling fluid system, the comprehensive properties of which can be compared with that of oil-based drilling fluid, but the plugging capacity is greatly better than that of oil-based drilling fluid.

The invention relates to a method for preparing methyl heteroside polyether fatty acid ester derivate. Wherein, it comprises following three steps: 1, using methyl heteroside as material, adds alkali catalyst and phase-shift catalyst, adds epoxyethane or epoxypropane to obtain the methyl heteroside polyether; 2, adding methyl heteroside polyether and fatty acid into reaction kettle, adding composite alkali catalyst, to obtain the rough product of methyl heteroside polyether fatty acid ester and relative derivate; 3, using acid to neutralize the methyl heteroside polyether fatty acid ester and relative derivate, adding alcohol as solvent, using active carbon to decolourize, using bergmeal to filter, to obtain the final products.