86results about How to "Components come from a wide range of sources" patented technology

The invention relates to a high-temperature-resistant non-silicate cement paste system for cementing a thermal production well for thickened oil. The high-temperature-resistant non-silicate cement paste system is composed of the following components in parts by weight: 100 parts of high-temperature-resistant cement, 1.0-4.0 part(s) of fluid loss agent, 1.0-4.0 part(s) of dispersant, 0.5-3.0 part(s) of thickening time control agent, 60-120 parts of water and 15-80 parts of heat regulators, wherein the high-temperature-resistant cement is formed by mixing components A and B, the component A comprises 50-77 parts of Al2O3, 0.5-8.0 part(s) of SiO2, 0.5-2.5 part(s) of Fe2O3 and 0-0.4 part of R2O(Na2O+0.658K2O), and the component B comprises 33-63 parts of 3CaO.Al2O3.CaSO4, 14-37 parts of 2CaO.SiO2 and 15-35 parts of 6CaO.Al2O3.2Fe2O3. The high-temperature-resistant non-silicate cement paste system disclosed by the invention has great significance to enhancement of safe and efficient development of the thickened oil and has broad market prospect.

The invention provides a lost circulation additive for plugging severe mud loss formation fracture and a preparation method of the lost circulation additive. The lost circulation additive comprises the following components in percentage by mass: 45-56% of oil well grade-G cement, 8-12% of gravel, 12-15% of granolithic, 15-20% of fracturing sand, 6-9% of a thin plugging agent, 1-2% of a fluid loss agent and 2-4% of an admixture. According to the lost circulation additive disclosed by the invention, large fractures and large holes of the severe mud loss formation can be well plugged, the problem that the plugging agent cannot be bridged, remained, filled and reinforced in the large fractures can be well solved, and the requirements on drilling construction and environment friendliness are met. Moreover, the preparation method is simple, the operability is high, the severe mud loss plugging effect is obvious, the plugging operation cost is effectively reduced, and the plugging operation time is saved.

The invention discloses a composite substrate for a potted jonquil. The composite substrate comprises the following components in parts by weight: 10-20 parts of turf, 10-20 parts of rot sawdust, 10-20 parts of perlite, 5-10 parts of medical stone, 20-30 parts of rotten leaf soil, 3-5 parts of vermiculite, 3-5 parts of bone powder, 5-10 parts of chaff carbon, 0.5-1 part of particle slow release fertilizer and 0.01-0.05 part of humic acid. The composite substrate for the potted jonquil disclosed by the invention has a scientific and reasonable formula and a wide source of the components, and has excellent water permeability, air permeability, water retention and fertilizer retention, is beneficial to the development of the root of the jonquil and vigorous growth of the jonquil, and can be used for long time. The invention further discloses a method for preparing the composite substrate for the potted jonquil, and according to the method, different components are mixed sequentially, and the operation steps are simple. The composite substrate for the potted jonquil has good mixing uniformity and uniform particles, does not need a great number of equipment, has no limitations on production places, needs less investment, has maneuverability, and is suitable for industrial production.

The invention discloses a culture medium for jonquil. The culture medium is prepared from the mixture of the following components in parts by weight: 10 to 20 parts of peat, 20 to 30 parts of perlite, 20 to 30 parts of leaf mold, 5 to 10 parts of diatomaceous earth, 1 to 5 parts of bone meal, 10 to 20 parts of hush carbon, 0.5 to 1 part of superphosphate, 0.5 to 1 part of particular slow release fertilizer, and 0.01 to 0.05 part of humic acid. The culture medium for jonquil has the advantages that the formula is scientific and reasonable, the component sources are rich, the components are coordinated and matched to achieve outstanding water permeability, air permeability, water-retaining performance and fertilizer-retaining performance; the culture medium is beneficial for the root development and healthy and strong growth. The invention also discloses a preparation method of the culture medium for jonquil. The preparation method is characterized in that different components are respectively mixture to obtain the culture medium for jonquil. With the adoption of the preparation method, the dispersing uniformity and particle uniformity of the components in the culture medium can be ensured; in addition, the process is simple, large devices are saved, the operability is high, the investment is decreased, and mass production can be performed.

The invention discloses an endogenous toughened corrosion-resistant cement mortar system which is composed of the following components in parts by weight: 100 parts of high-sulfate-resistance Grade-G oil well cement, 5-35 parts of microcrystal calcium aluminoferrite, 0-25 parts of micro silicon, 1.0-4.5 parts of water-loss control agent, 0.5-3.0 parts of dispersing agent, 0.2-3.0 parts of thickening time control agent and 44-80 parts of water. The microcrystal calcium aluminoferrite is prepared by high-temperature calcination and shock cooling. The micro silicon is a density regulator. The water-loss control agent is polyvinyl alcohol, polyacrylamide or carboxymethyl cellulose. The dispersing agent is sodium hexametaphosphate, melamine formaldehyde resin, sodium lignosulfonate or methyl cellulose. The thickening time control agent is boric acid, gypsum, sodium borate or a mixture thereof. The endogenous toughened corrosion-resistant cement mortar system has the advantages of excellent impact resistance, higher compression strength, high volume stability and small changes of porosity and permeability, has important meanings for ensuring safe and efficient development of shale gas, and thus, has broad market prospects.

The invention discloses an easy-to-wash active printing thickener. The easy-to-wash active printing thickener comprises the following raw material components in parts by weight (100 parts in total): 44-80 parts of a thickening component, 4-20 parts of a washing component, 1-5 parts of a stabilizer component, 2-30 parts of a filling component and 0.1-1 part of a wetting component, wherein the washing component is selected one or more of polyvinylpyrrolidone, sodium dodecyl sulfate, beta-cyclodextrin, methyl-beta-cyclodextrin, 2,6-dimethyl-beta-cyclodextrin, sodium metasilicate pentahydrate, sodium bicarbonate and trisodium phosphate. The active printing thickener has the advantages that the raw material components is wide in source, can dispense with sodium alginate and is relatively low in cost, and on the premise of meeting the printing demand, washing and paste removal are easy, the hand feeling is soft, the stability is good, the comprehensive performance is quite the same as sodium alginate, the cost is relatively low, and a wide application value is achieved.

The invention provides methyl phenyl silicone oil for LED (light emitting diode) potting sealant. The methyl phenyl silicone oil comprises the following components in part by weight: 20 to 30 parts of methyl phenyl cyclic mixture, 20 to 30 parts of octamethylcyclotetrasiloxane, 20 to 30 parts of tetramethylcyclotetrasiloxane, 10 to 20 parts of tetramethyl disiloxane, 5 to 9 parts of potassium hydroxide alkoxysilane and 1 to 5 parts of organic silicone phosphate. Raw materials of the methyl phenyl silicone oil are wide in source and easy to obtain, and all components are scientifically and reasonably mixed. The invention also provides a preparation method of the methyl phenyl silicone oil, an optimum synthetic technological condition is adopted, the prepared methyl phenyl silicone oil for the LED potting sealant has advantages of stable quality, good adhesive performance, high refractive rate, high transparency and the like and is particularly suitable for the industrialization.

The invention discloses oil-based drilling fluid and belongs to the technical field of chemistry of the oil-gas field. The oil-based drilling fluid comprises the following components in percentage by weight: 1%-3% of wetting agent, 50-80% of base oil, 5%-10% of CaCl2 salt water, 2%-5% of emulsifying agent, 3%-6% of fluid loss agent, 0.5%-3% of calcium hydroxide, 0.3%-2% of gelling agent, 0.5%-3% of viscosity increasing agent and the balance of weighting material, wherein the wetting agent comprises the following components in percentage by weight: 60% of vegetable pin tar and 40% of vegetable oleic acid. The oil-based drilling fluid has the advantages that the components of the wetting agent are low in cost and are not limited by the source; the condensation of the weighing material can be effectively avoided, the suspending stability of the weighing material in the drilling fluid system is improved and the requirement of the drilling construction of the non-conventional oil-gas reservoir for the high-density oil-based drilling fluid is met.

The invention discloses a preparation method of an easy-to-wash active printing thickener. The active printing thickener comprises the following raw material components in parts by weight (100 parts in total): 44-80 parts of a thickening component, 4-20 parts of a washing component, 1-5 parts of a stabilizer component, 2-30 parts of a filling component and 0.1-1 part of a wetting component. The preparation method comprises the following steps: (1) uniformly mixing the thickening component, the washing component and the wetting component to obtain a mixture; (2) uniformly mixing the mixture obtained in step (1), the stabilizer component and the filling component to obtain the easy-to-wash active printing thickener. The preparation method is relatively simple and is easy to operate, and the prepared active printing thickener is easy to wash, easy for paste removal, soft in hand feeling, good in stability, relatively low in cost and high in application value and has quite the same comprehensive performance as sodium alginate.

The invention provides a novel low-density plugging cement paste system for a fractured reservoir. The system comprises the following components in parts by weight: 100 parts of oil well cement, 10-50parts of glass micro-beads, 30-50 parts of silica micro-powder, 0-30 parts of a composite reinforcing material, 5-15 parts of a fluid loss agent, 1-2.5 parts of a dispersing agent, 3-8 parts of a retarder, 1-3 parts of fibers and 80-110 parts of water. According to the invention, the low-density plugging cement paste system for the fractured reservoir has excellent high-temperature resistance, excellent right-angle thickening performance and excellent long-term mechanical properties, can effectively enhance the stratum pressure-bearing capacity to 3.5-7.0 MPa, is expected to effectively solvethe main problems of high temperature, leakage, set cement strength decline and the like in deep fractured reservoir cementing, and has very wide application prospects.

The invention discloses a beverage removing whitening and moistening cosmetic formula and a preparation method thereof; the beverage removing whitening and moistening cosmetic formula is prepared from, by mass, 10-50 parts of wolfberry, 10-60 parts of tea-seed oil, 5-30 parts of radix angelicae, 5-40 parts of grape seed oil, 1-6 parts of mint oil, and 1-6 parts of rose oil. The formula is prepared by drying and grinding radix angelicae and wolfberry to powder; taking a clean container, and putting radix angelicae powder and wolfberry powder in the container; adding tea seed oil, grape seed oil, mint oil and rose oil according to stipulated mass, and mixing evenly; then placing the container on an electric stove and heating; keeping temperature at 70-95 DEG C, and lasting for 30-60 minutes; continuously stirring during the heating process, and cooling after heating so as to obtain the beverage removing whitening and moistening cosmetic formula. The invention applies the pure natural cosmetic with Chinese herbal medicine and vegetable oil, and the cosmetic is free from any side effect; the cosmetic can be externally applied to face and hand part, and is able to remove posteriority black spot, whiten and smoothen skin, moisten skin, and prevent aging, and others.

The invention discloses an oil well acidification produced liquid dehydration method. The method comprises the following steps: mixing an oil well acidification produced liquid with water, and carrying out oil-water separation, mixing the pretreated acidification produced liquid with a neutralizer and a dehydrator, and carrying out oil-water separation on the above obtained mixture, wherein the dehydrator contains a first nonionic surfactant and a second nonionic surfactant, the first nonionic surfactant is a branched polyether nonionic surfactant, the second nonionic surfactant is selected from a linear alkylphenol polyoxyethylene nonionic surfactant and a polyether grafted polysiloxane nonionic surfactant, and the neutralizer is an organic amine and/or a quaternary ammonium base. The method realizes a good oil-water separation effect when used to dehydrate the oil well acidification produced liquid, and the water content of treated crude oil is low. The dehydrator used in the method has the advantages of simple composition, wide sources of all components, and concise operation flow.

The invention discloses a filament preparation method and particularly relates to an LED filament preparation method. The LED filament preparation method comprises steps of making a substrate, fixing blue LED chips, preparing a packaging material and the like. The packaging material is formed by mixing red fluorescence powder and an adhesive agent. The adhesive agent is prepared by the following raw materials by weight: 72 parts of epoxy resin, 18 to 22 parts of polystyrene ether powder, 4 parts of methyl phenyl silicone oil, 0.2 to 0.4 parts of nano zinc sulfide, 6 to 8 parts of nano ceramic powder transparent liquid with a mass concentration of 30 to 40%, 4 to 5 parts of nano titanium dioxide, 0.1 to 0.2 parts of benzoyl peroxide, 0.4 to 0.5 parts of maleic anhydride, 0.1 to 0.2 parts of a silane coupling agent, 0.01 to 0.02 parts of a chloroform antioxidant and 20 to 25 parts of a curing agent. The LED filament produced by the method of the invention overcomes technical defects of small emergence angle and low light out-coupling efficiency in the prior art, and the produced LED filament can realize all-angle light emission.

The invention discloses an oil base drilling fluid wetting agent and application thereof, belonging to the technical field of oil and gas filed chemical engineering. The wetting agent comprises the following components by weight percent: 60%-90% of pine tar and 10%-40% of oleic acid, wherein the pine tar is vegetable pine tar, oleic acid is vegetable oleic acid, and the adding amount of the wetting agent accounts for 1%-3% of the weight of the oil base drilling fluid. The components of the wetting agent have wide source of feed and are cheap; the wetting agent is easy to prepare, has good wetting effect on multiple weighting materials, and can be widely used for the base oil of the oil base drilling fluid; the oil base drilling fluid prepared by using the wetting agent can meet the well drilling and construction requirements of unconventionality oil and gas reservoirs.

The invention relates to preparation and applications of a copper sulphide ore high efficiency composite collecting agent. The preparation method comprises following steps: ethylene propylene thiamine, diethylin dithio formate cyanide ethyl ester, and sodium n-butylxanthate ae subjected to organic dissolving defoaming and magnetic stirring, and are reacted at 15 to 30 DEG C so as to obtain T-02; T-02 is applied in flotation separation of associated gold containing high sulfur copper sulphide ore as a copper sulphide ore high efficiency composite collecting agent. Appropriate amounts of the copper sulphide ore high efficiency composite collecting agent are added in a step of coarse roughing, a step of scavenging, and a step of secondary refining. The components are widely available and cheap; the preparation method is simple; advantage complementation of the components is achieved; the collecting capacity is excellent; selectivity is high; medicine consuming amount is low; production cost is low; and associated gold recovery rate is high; and the copper sulphide ore high efficiency composite collecting agent is especially suitable for flotation separation of associated gold containing high sulfur copper sulphide ore.

The invention provides a traditional Chinese medicine composition and a preparation method and application thereof. The active ingredients of the traditional Chinese medicine composition consist of the following components in parts by weight: 10-30 parts of radix rehmanniae recen, 7-25 parts of prepared rehmannia root, 10-30 parts of the fruit of Chinese wolfberry, 8-20 parts of dogwood, 12-35 parts of Chinese yam, 5-20 parts of moutan bark, 5-18 parts of rhizoma alismatis, 10-30 parts of poria cocos, 4-10 parts of liquorice, 7-18 parts of radix scrophulariae, 10-30 parts of tuber of dwarf lilyturf, 10-20 parts of radix paeoniae alba and 2-20 parts of chrysanthemum. The traditional Chinese medicine with the components can be prepared into decoction, tablets, capsules, granules or syrups, the preparation method is simple, and when the traditional Chinese medicine with the components is taken, the lacrimal secretion can be improved, the lacrimal film is stabilized, and the dry eye symptom is further improved. In addition, the traditional Chinese medicine is readily available in raw materials, is simple in preparation method, is non-toxic and pollution-free, and does not have drug resistance.

The invention discloses a negative lead paste and electrolyte additives for reducing sulfation of lead-acid batteries, wherein the additional components are metered and added according to the mass percentage. 0.5 to 0.7 percent of benzyl benzoate is added into that negative electrode lead paste on the basis of maintaining the conventional components, and EDTA-Na2 can be added or not added in the matching electrolyte.. Alternatively, no benzyl benzoate can be added to the negative electrode paste, so the electrolyte must be mixed with one of benzyl benzoate and EDTA-Na2.. The addition of benzylbenzoate inhibits the recrystallization of lead sulfate and prevents the crystal growth. Adding EDTA-Na2 to the electrolyte to improve the activity of the built-in active substances, is conducive tothe decomposition of lead sulfate crystals, so as to enhance the conductivity, enhance the battery charge acceptance, play a role in reducing sulfation of lead acid battery, and achieve the purpose ofimproving the battery cycle life.

The invention discloses a millettia specisoa antibacterial tissue culture medium and a preparation method thereof, and belongs to the technical field of tissue culture mediums. The millettia specisoa antibacterial tissue culture medium comprises the following raw materials: agar, glucose, hormone, an inorganic salt solution, alpha-pimacol, carboxymethyl chitosan silver, riboflavin, zeatin, casein hydrolysate, organic matters and three-distilled water. The millettia specisoa antibacterial tissue culture medium which is prepared from the raw materials and the preparation method, which is disclosed by the invention, is prepared according to properties of nutrients essential for millettia specisoa tissue culture seedlings to grow, has a function of promoting growth and development of the millettia specisoa tissue culture seedlings, furthermore has an antibacterial function, and is capable of effectively inhibiting propagation of bacteria in culture mediums.

The invention belongs to the technical field of ceramic glazes and discloses a special ceramic metal glaze for ceramics. The special ceramic metal glaze is prepared from, by weight, 20-36 parts of potassium feldspar, 18-24 parts of china clay, 10-21 parts of copper oxide, 7-12 parts of silicon carbide, 5-9 parts of boracic acid and 3-8 parts of titanium dioxide. The invention further discloses a preparation method of the special ceramic metal glaze. Raw material components in a glaze formula of the ceramic metal glaze are extensive in source and low in cost. By synergistic effects of copper oxide, silicon carbide and boracic acid in the formula of the ceramic metal glaze, the firing temperature is lowered while chemical stability and hardness of the ceramic metal glaze are evidently improved, and energy consumption reduction and production cost reduction are realized.

The invention relates to multicomponent adjuvant for combustion, which comprises the following constituents (by weight portions): industrial sodium carbonate 40-360, industrial sodium carbonate 40-400 parts, industrial sodium sulphate 5-30 parts, industrial boric acid 5-30 parts, industrial barium sulphate 5-50 parts, industrial ammonium fluoride 1-10 parts, industrial aluminun fluoride 1-10 parts, these constituents are dissolved into 900-1100 parts of water having temperature of 20-65 deg C to obtain the liquid state multicomponent burnt adjuvant.

The invention discloses external plaster for an orthopedics department. The external plaster for the orthopedics department comprises the following component raw materials in parts by weight: 6 to 15parts of fructus psoraleae, 10 to 15 parts of herba cistanche, 15 to 20 parts of radix rehmanniae preparata, 10 to 20 parts of radix astragali, 10 to 15 parts of rhizoma atractylodis macrocephaiae, 4to 8 parts of cortex acanthopanacis, 10 to 15 parts of herba taxilli, 15 to 20 parts of twig and leaf of malabarnut, 15 to 20 parts of serissa serissoide, 6 to 10 parts of cacumen biotae, 3 to 8 partsof raw antler, 3 to 5 parts of whole scorpion, 4 to 8 parts of radix cyathulae, 3 to 9 parts of indigofera mengtzeana, 15 to 20 parts of herba violae, 6 to 15 parts of sophora fruit, 10 to 15 parts of radix gentianae macrophyllae, 10 to 15 parts of radix saposhnikoviae, 1 to 3 parts of cuttle bone, 2 to 6 parts of rhizoma coptidis, 8 to 10 parts of cortex phellodendri, 10 to 15 parts of herba plantaginis, 3 to 4 parts of caulis akebiae, 10 to 15 parts of borneol and 6 to 10 parts of radix glycyrrhizae preparata. The external plaster for the orthopedics department treats orthopedic diseases fundamentally by nourishing yin, tonifying kidney, invigorating spleen, supplementing qi, invigorating blood circulation, removing blood stasis, clearing and activating the channels and collaterals, clearing away heat and drying dampness, thereby avoiding relapse.

The invention provides a multifunctional environmentally-friendly sewage treatment agent. The multifunctional environmentally-friendly sewage treatment agent comprises the following raw material components in parts by weight: 24 to 27 parts of poly-aluminum chloride, 16 to 18 parts of sodium carboxymethyl starch, 25 to 30 parts of sodium polyacrylate, 8 to 10 parts of potassium ferrate, 15 to 20 parts of corncob, 10 to 12 parts of pine sawdust, 13 to 15 parts of medical stone, 18 to 20 parts of coal ash, 10 to 12 parts of vermiculite, 8 to 10 parts of tourmaline powder and 13 to 15 parts of pyrophyllite. The sewage treatment agent with multiple functions of flocculation, oxidation, adsorption and sterilization can be prepared by a specific formula and a specific preparation method, can efficiently remove harmful organic substances, inorganic substances and heavy metal ions in the sewage, also can effectively kill microorganisms such as bacteria in water, and can avoid more serious pollution to the water caused by excessive breeding of the microorganisms.