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32 results about "Lacteal" patented technology

A lacteal is a lymphatic capillary that absorbs dietary fats in the villi of the small intestine. Triglycerides are emulsified by bile and hydrolyzed by the enzyme lipase, resulting in a mixture of fatty acids, di- and monoglycerides. These then pass from the intestinal lumen into the enterocyte, where they are re-esterified to form triglyceride. The triglyceride is then combined with phospholipids, cholesterol ester, and apolipoprotein B48 to form chylomicrons. These chylomicrons then pass into the lacteals, forming a milky substance known as chyle. The lacteals merge to form larger lymphatic vessels that transport the chyle to the thoracic duct where it is emptied into the bloodstream at the subclavian vein.

Lacteal coated pizzas

From dietary health to product diversity, Lacteal Coated Pizzas outperform the venerable four-hundred year old ethnic (Italian) pizzas. Lacteal Coated Pizzas are comprised of soft leaven dough / sourdough that is topped with a delicious, nutritious Lacteal Batter, and a conventional topping. The present invention's Lacteal Batters are innovative, heat-stable, hydrocolloidal-proteineous mixtures that possess unique performance-enhancing, rheological properties.
Owner:BODY STRUCTURES

Immunodynamic complexes and methods for using and preparing such complexes

The present invention is directed to immunodynamic complexes that, in embodiments of the invention, are surprisingly antimicrobial and immunoactive. By “immunoactive,” it is meant that such compositions are capable of modulating, stimulating and repairing the immune system. Moreover, in embodiments of the invention, an immunodynamic complex is capable of supporting, maintaining and / or enhancing the structure and function of the immune system. In addition, this invention is directed to a method for preparing and using such compositions. Embodiments of the immunodynamic complexes of this invention are prepared from lacteal secretions derived from ungulates, such as cows.
Owner:SIXTY EIGHT

Preparation method and application of Anaphalis lactea volatile oil

Disclosed are a preparation method and application of Anaphalis lactea essential oil. Volatile oil in Anaphalis lacteal is extracted by steam distillation and CO2 supercritical extraction, ingredients of the volatile oil are analyzed initially by gas chromatography / mass spectrography, 57 ingredients in the volatile oil are identified and account for more than 94% of the total volatile oil. Antibacterial and bactericidal activities of the volatile oil are researched by the Oxford cup method, and according to the research, the volatile oil has an evident killing or inhibiting function for bacteria, such as staphylococcus, streptococcus, enterobacter, salmonella, shigella, pseudomonas, bacillus, escherichia coli and the like, and fungi, such as candida, cryptococcus, penicillin, aspergillus, mucor, microsporum, trichophyton, epidermophyton and the like. Testing by DPPH (diphenylpicrylhydrazyl) method shows that the volatile oil has fine antioxidant activity. Owing to the fine activity, the volatile oil is widely applicable to the industries of foods, medicines, cosmetics, health-care products and the like.
Owner:SOUTHEAST UNIV

Preparation method of lamellar gamma-phase nano aluminum oxide

The invention relates to a preparation method of lamellar gamma-phase nano aluminum oxide, which comprises the following steps: (1) putting an aluminum powder material, of which the purity is greater than 99.5% and the particle size is 95-100 mu m, into a rolling vibrating mill of which the volume is 2.5 liters and the power is 0.12KW, and milling for 2-3 hours; (2) mixing the aluminum powder prepared in the step (1) and tap water in a weight ratio of 1:10, putting the mixture into an ultrasonic vibrator, and carrying out ultrasonic dispersion for 2-4 hours to prepare a white lacteal Al(OH)3 colloid; (3) putting the white lacteal Al(OH)3 colloid into a constant temperature drying box, and drying at 80 DEG C for 6 hours to obtain Al(OH)3 powder; and (4) finally, putting the Al(OH)3 powder into a box-type resistance furnace, drying at the constant temperature of 160-210 DEG C for 4 hours, and taking out to obtain the lamellar gamma-phase nano Al2O3. The preparation method provided by the invention is implemented at low temperature, is simple, and does not need any additive; and the prepared lamellar gamma-phase nano aluminum oxide has the advantages of low cost, low energy consumption, easy control, no environmental pollution and high repeatability, and is convenient for realizing industrialization.
Owner:UNIV OF SHANGHAI FOR SCI & TECH

Iris lacteal heavy metal ATP enzyme transport protein I1HMA2 as well as encoding gene and application thereof

The invention discloses an iris lacteal heavy metal ATP enzyme transport protein I1HMA2 as well as an encoding gene and application thereof. Cloning is carried out for the first time to obtain the encoding gene (SEQ ID No: 1) of the iris lacteal heavy metal ATP enzyme transport protein I1HMA2, the gene I1HMA2 can be used for strengthening the tolerance or the enrichment capacity of plants to cadmium or improving the transport capacity of the cadmium in the plants, and thus the remediation efficiency of the plants to soil cadmium pollution is improved. Transgenic plants with the cadmium resistance and strong enrichment capacity are prepared by utilizing a gene engineering technology to be capable of growing in the cadmium polluted environment, so that the iris lacteal heavy metal ATP enzyme transport protein I1HMA2 as well as the encoding gene and the application thereof provide a new thought of cultivating efficient cadmium enrichment transgenic plants, have an important application prospect in the aspects of improving the soil cadmium pollution remediation efficiency and the ecological environment and provide a new way and technological support for remediation of heavy metal polluted soil.
Owner:BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES

Chinese medicinal composition for treating mammilla and lacteal cistern neoplasm disease of milk cattle and preparation and use thereof

The invention relates to Chinese medicine composition for treating the excrescence disease of cisterns of nipples of a milk cow. The composition is prepared by the following Chinese medicine materials of heartleaf houttuynia herb, bunge corydalis herb, dandelion, uniflower swisscentaury root, dyers woad leaf, isatis root, purslane, cherokee rose flower, common andrographis herb, stephanotis and lightyellow sophora root. The invention also relates to a method for preparing the composition and an application of the composition. The composition has the advantages of clearing away heat and toxic material, activating blood circulation to dissipate blood stasis, promoting menstrual flow and activating collateral flow, diminishing inflammation and relieving pain and, reducing swells and promoting lactation, resolving difficult and baffling diseases of nipples of the milk cow which can not be completely cured by means of medicine or operation for decades and having obvious medical values, economic benefits and social benefits.
Owner:北安市飞龙动物药厂

Method for promoting seed germination of iris plants

The invention discloses a method for promoting seed germination of iris plants. The seed germination rate is greatly increased by soaking the iris seeds with one drug of 6-BA, KNO3 and H2O2 and then seeding; the theoretical guidance is supplied for genetic resources, cross breeding, propagation and garden application of iris plants in China; through detection, 6-BA, KNO3 and H2O2 have an obvious promoting effect to the seed germination of iris lacteal; the effect is obvious; the optimal concentrations are respectively 300mg / L, 0.4% and 0.1%; the germination percentages are respectively 78.89%,90.00% and 86.67%; the 6-BA and H2O2 have an obvious or excellent promoting effect to the seed germination of iris ensata, the optimal concentrations are respectively 200mg / L and 0.4% and the germination percentages are respectively 93.33% and 50.00%.
Owner:XINJIANG ACADEMY OF FORESTRY SCI

Immunodynamic complexes and methods for using and preparing such complexes

The present invention is directed to immunodynamic complexes that, in embodiments of the invention, are surprisingly antimicrobial and immunoactive. By “immunoactive,” it is meant that such compositions are capable of modulating, stimulating and repairing the immune system. Moreover, in embodiments of the invention, an immunodynamic complex is capable of supporting, maintaining and / or enhancing the structure and function of the immune system. In addition, this invention is directed to a method for preparing and using such compositions. Embodiments of the immunodynamic complexes of this invention are prepared from lacteal secretions derived from ungulates, such as cows.
Owner:SIXTY EIGHT

Novel stilbene compound oligomers in sword iris (Iris lacteal Pall .var .chinensis(Fisch .)Koidz .) seed kernels, and extraction method and usage thereof

The invention discloses novel stilbene compound oligomers in sword iris (Iris lacteal Pall .var .chinensis(Fisch .)Koidz .) seed kernels as well as an extraction method and usage thereof. The extraction method of the novel stilbene compound oligomers in the sword iris seed kernels comprises the following steps: performing amplified preparation on an alkali extracted and acid precipitated product of sword iris seed kernels; and then, carrying out two times of preparation by adopting an aqueous cetonitrile solution as mobile phase so as to obtain the novel stilbene compound oligomers S11 in thesword iris seed kernels, namely VitisinA-13b-o-glucoside. The invention further provides application of the new compound S11 in preparation of medicines used for preventing and / or treating lipid metabolism disorder. And moreover, inhibition of cell lipogenic differentiation and lipogenesis by the novel stilbene compound oligomers S11 is verified by studying activity of the novel stilbene compoundoligomers S11; so that, the novel stilbene compound oligomers S11 can be used for preparing medicines which are capable of preventing or treating metabolic disorders, such as obesity, hyperlipidemia and the like.
Owner:CHINA ACAD OF SCI NORTHWEST HIGHLAND BIOLOGY INST

Drug for relieving side reactions of targeted therapy and assisting in treatment of lung cancer

The invention discloses a drug for relieving side reactions of targeted therapy and assisting in treatment of lung cancer. The drug is prepared from components as follows: ganoderma lucidum, radix ginseng, herb of sessile skullcap, sweet clover, all grass of gentian apiata, radix jasmini giraldii, allium victorialis, anaphalis lacteal, cane shoots, semen trigonellae, saussurea pulchra, insingnis pulicaria, rubus amphidasys, radix glycyrrhizae, raw radix astragalis, honeysuckle stems, herba patriniae, fructus trichosanthis, radix scutellariae, sweet almond, semen lepidii, dried tangerine peelsand 10-20 Chinese red dates. The provided treatment drug is prepared from pure traditional Chinese medicines, keeps the characteristics of small toxicity and good curative efficacy of natural medicines, has definite curative efficacy and can effectively relieve the side reactions of the targeted therapy. The ganoderma lucidum and the radix ginseng have a certain auxiliary promoting function on rehabilitation from lung cancer and no side effects are produced.
Owner:SHANDONG UNIV QILU HOSPITAL

Application of oligomeric stilbene compounds

The invention provides application of oligomeric stilbene compounds in preparing medicine for preventing and / or treating glucose and lipid metabolism disorder. By extracting the nine oligomeric stilbene compounds from iris lacteal seeds for activity research, it is proved that the compounds can inhibit adipocyte differentiation, improve the insulin resistance and improve the sensitivity of adipocyte to insulin, so that the compounds are used for preparing the medicine for preventing or treating obesity, type II diabetes and other metabolic disorders.
Owner:CHINA ACAD OF SCI NORTHWEST HIGHLAND BIOLOGY INST

Preparation method of gel electrolyte for lead-acid battery

The invention provides a preparation method of gel electrolyte for a lead-acid battery. The preparation method comprises the following steps of: adding sodium sulfate into pure water and fully mixing, wherein a phosphoric acid solution can be added to regulate when necessary; slowly adding aerosil when a pH value meets requirements; stirring at different rotational speeds according to different stages to fully stir and uniformly mix the aerosil; and adding phosphoric acid serving as an additive when the aerosil is fully mixed, and fully and uniformly stirring to obtain lacteal gel electrolyte. The electrolyte has small internal resistance and good gel thixotropy; and the capability of battery charging and high current discharging of the prepared gel storage battery are greatly improved, and the cycle life of the prepared gel storage battery is greatly prolonged.
Owner:SHUANGDENG GRP

High-frequency regeneration system method for iris ensata thumb on the basis of callus

The invention relates to a high-frequency regeneration system method for an iris ensata thumb on the basis of a callus. The method takes spring iris lacteal pall leaves as an explant and takes MS (Murashige and Skoog) as a culture medium, and kinetin (KT), 2,4-dichlorphenoxyacetate (2,4-D), naphthylacetic acid (NAA), 6-benzyladenine (6-BA) and indolebutyric acid (IBA) hormone are used for establishing a method for establishing an iris ensata thumb high-frequency regeneration system on the basis of the callus. One mulitiplication period of the method is 4-5 weeks, callus inductivity is 80% or above, a callus adventitious bud induction coefficient is 8-10 times, breeding is not influenced by seasons, seedling breeding coefficients are greatly improved, original excellent characters are kept,a scientific and effective breeding method is provided for variety cultivation, application and production, and a reference can be provided for the industrialized production and breeding of iris plants.
Owner:HEILONGJIANG ACAD OF SCI INST OF NATURAL RESOURCES +1

Method for ecologically restoring invasion of solanum rostratum dunal

The invention relates to the technical field of ecological restoration and particularly relates to a method for ecologically restoring invasion of solanum rostratum dunal. The iris lacteal is utilizedto achieve biological replacement control on the solanum rostratum dunal. The method is advantaged in that invasion and spread of the solanum rostratum dunal can be effectively curbed.
Owner:INST OF ENVIRONMENT & SUSTAINABLE DEV IN AGRI CHINESE ACADEMY OF AGRI SCI

Traditional Chinese medicine for curing curettage amenorrhea

The invention relates to a traditional Chinese medicine for curing curettage amenorrhea. The traditional Chinese medicine is prepared from the following medicinal materials in ratio by weight: 12 parts of anaphalis lacteal, 12 parts of angelica sinensis, 6 parts of wintersweet, 6 parts of turmeric, 10 parts of rehmannia glutinosa, 9 parts of paraphlonia, 12 parts of murraya paniculata and 6 parts of peristrophe japonica. Experiments prove that the traditional Chinese medicine can safely and effectively cure the curettage amenorrhea.
Owner:邵蓉

A preparation method of medicine for treating gallstones

The invention relates to a preparation method of a medicine for treating gall-stone. The preparation method comprises the following steps: adding 25000ml of water into 260g of maidenhair, 250g of caricina Christ, 230g of scirpus tabernaemontani, 230g of asparagus, 210g of maoguashu, 180g of myriaceis nepalensis, 200g of circaea mollis, 180g of grewia biloba, 160g of zostera marina, 150g of kycopodium fargesii, 150g of pteris nervosa, 130g of evening primrose, 120g of myrsinaceae, 120g of day lily, 100g of anaphalis lacteal, 110g of mntha rotundifolia, 100g of roots of little leaf dogwood and 80g of liquorice, heating for 5 hours under the back flow condition, filtering so as to obtain filtering residues 1 and filtrate 1, adding 20000ml of water into the filtering residues 1, heating for 3 hours under the back flow condition, filtering so as to obtain filtering residues 2 and filtrate 2, adding 10000ml of water into the filtering residues 2, heating for 1 hour under the back flow condition, filtering so as to obtain filtering residues 3 and filtrate 3, combining the filtrate 1, the filtrate 2 and the filtrate 3, and concentrating until being 10000ml, thereby obtaining the medicine.
Owner:迁西县生产力促进中心

Nanometer wound-healing nursing gel and preparation method thereof

The invention discloses nanometer wound-healing nursing gel and a preparation method thereof. The nanometer wound-healing nursing gel comprises a main material and an auxiliary material. The main material is prepared from Primula forrestii Balf. F., Viburnum cylindricum Buch.-Ham. ex D. Don, Veronica serpyllifolia L., Eleutherine plicata Herb., Winchia calophylla A. DC., Torenia vagans Roxb., anaphalis lacteal, Iris collettii Hook. F., fernleaf dichocarpum root, rongkol, mulberry wood sap, Berchemia kulingensis Schneid., halenia corniculata, Berberis atrocarpa Schneid., merremia hungaiensis, roughhair fig root, Pittosporum illicioides Makino, mysorethorn leaf, himalaya nightshade, haloragis micrantha, radix glycyrrhizae, erythrorchis altissima and red sand. The auxiliary material is prepared from nanometer crystalline cellulose, microfibril, glutamine, grape polyphenols, fibronectin, retinoic acid, anti-polymerization surface active agent, wetting agent and pH regulator. By means of the nanometer wound-healing nursing gel, healing of ulcer surfaces can be accelerated, scars are not prone to being left, and the prepared nanometer gel preparation is high in effective component content, high in absorption degree, free of chromatosis, convenient to use and free of dressing change and solves the problem that secondary harms are caused to wounds during dressing change.
Owner:鞠进英

Traditional Chinese medicine preparation for preventing side reactions caused by antipsychotics

InactiveCN104740319ANervous disorderMetabolism disorderEriaCoelogyne
The invention discloses a traditional Chinese medicine preparation for preventing side reactions caused by antipsychotics. Everybody knows that antipsychotics have a lot of side reactions, such as hyperglycaemia, hyperlipidemia, extrapyramidal symptoms and peripheral anticholinergic symptoms. The traditional Chinese medicines such as hard fimbristylis dichotoma, cushaw stem, caragana microphylla root, alectoria asiatica du rietz, coelogyne occultata, grass-leaved eria, flabellate hemipilia herb, perny false fairybells rhizome, unpleasant swallowwort herb, cytisus, rubus buergeri, anaphalis lacteal and marigold are selected to be decocted in soup with water. Through a clinical experiment, the curative effect is significant, and the traditional Chinese medicine preparation is worthy of clinical popularization and application.
Owner:惠志强

Serum Specific Drug Transport System

InactiveUS20180185297A1Improve serum specific drug transport technologyOrganic active ingredientsPeptide/protein ingredientsDelivery vehicleActive transport
An oral transenterocytotic mucosal adhesion vehicle includes a ghost cell formed from fermented bacterium providing a container for uptake and active transport via a lacteal surface and a nano encapsulated drug particle including a bioactive agent which is encapsulated by a polymeric coating disposed within said ghost cell and surviving first pass liver metabolism, wherein the polymeric coating comprises molecules of an alginate and transmucosal delivery enhancing molecules, wherein the transmucosal delivery enhancing molecules are covalently conjugated to the alginate molecules, wherein the polymeric delivery vehicle is resistant to intestinal degradation and wherein the polymeric delivery vehicle is capable of transmucosal passage across the intestinal mucosa into the lymphatic capillary wherein the polymeric delivery vehicle comprising the alginate molecules and transmucosal delivery enhancing molecules covalently conjugated thereto is degraded to release substantially all of the bioactive agent.
Owner:DEBROUSE DANIEL +1

Compound premix for enhancing health of fish intestinal tracts and preparation method and application thereof

InactiveCN109198266AImprove or balance circadian rhythmsFully digestedAnimal feeding stuffStrepto/lacto-coccusSmoked PlumPlant Sources
The present invention relates to a compound premix for enhancing health of fish intestinal tracts and a preparation method and an application thereof. The compound premix comprises the following raw materials in parts by weight: 20-35 parts of solid plant source enterococcus faecalis powder with a total bacterial count of larger than or equal to 10<12> cfu, 15-30 parts of solid lactobacillus powder with a total bacterial count of larger than or equal to 10<13> cfu, 20-35 parts of a compound traditional Chinese medicine extract and 15-35 parts of flour. The compound traditional Chinese medicineextract is extracted from compound traditional Chinese medicines. The compound traditional Chinese medicines comprise the following raw materials in parts by weight: 6-12 parts of citric acid, 0.3-1.4 parts of bile salt, 28-43 parts of smoked plums, 20-28 parts of rhizoma smilacis glabrae, 15-26 parts of rheum officinale and 15-26 parts of semen raphani. Beneficial effects are as follows: 1, thecompound premix can help to promote full digestion and absorption of nutrients; 2, the compound premix can activate differentiation of glandular epithelial cells, complement decayed epithelial cells and promote repair of damaged intestinal villi; and 3, the compound premix can enhance an immune defense function of lymphocytes in lymphatic lacteal ducts.
Owner:清远海贝生物技术有限公司

A method for remediating oil-contaminated soil by using wild ornamental plant iris

The invention discloses a method for restoring oil-contaminated soil by using wild ornamental plant iris lacteal. The method comprises the following steps of (1) planting the iris lacteal into petroleum hydrocarbon contaminated soil the mass concentration of which is 1%-4% by adopting ramet seeding, and watering in time to keep the soil water-holding capacity at 60% of water-holding capacity; (2) taking away the plant from the contaminated soil and planting the iris lacteal again when the plant achieves a mature period, or taking away an overground part of the plant to make sure the root of the plant to become a new plant, and repeating the planting process until the petroleum hydrocarbon content in the soil achieves a nation environmental standard or ecological safety index. The method disclosed by the invention has the advantages that the iris lacteal has certain tolerance and good restoring capacity on the low concentration and high concentration petroleum hydrocarbon contaminated soil, the operation is simple, the cost is low, the secondary pollution is not generated, the iris lacteal does not enter a food chain, a soil structure is improved, and the environment is beautified, so that the method is suitable for the restoring operation of large-area petroleum hydrocarbon contaminated soil.
Owner:NANKAI UNIV

Traditional Chinese medicine for treating liver-yang hyperactivity type vertigo

The invention discloses a traditional Chinese medicine for treating liver-yang hyperactivity type vertigo. The traditional Chinese medicine consists of the following components in parts by weight: 14-16g of arabic cowry shell, 6-10g of gastrodia elata, 6-10g of rhizoma alismatis, 13-17g of tortoise-shell glue, 4-8g of rhizoma acori graminei, 10-14g of anaphalis lacteal, 13-17g of medlar, 8-12g of codonopsis pilosula, 6-10g of horn, 4-8g of merremia hederacea and 6-10g of antelope horn powder. The traditional Chinese medicine has the effects of calming the liver and suppressing yang and clearing heat and expelling wind aiming at specific symptoms of vertigo, and has good curative effect, high pertinence, low cost and no toxic or side effect in the process of treating the liver-yang hyperactivity type vertigo.
Owner:凤台县中医院

Device for removing leaves and crushing roots of iris lactea

The invention discloses a device for removing leaves and crushing roots of iris lacteal, which can destroy the radical roots of the iris lacteal and prevent the regeneration of the iris lacteal, and belongs to the technical field of removing weeds. The adopted technical proposal is as follows: power is transferred to a vertical shaft by a belt wheel to drive the vertical shaft to quickly rotate; the lower end of the vertical shaft is connected with a conical veneer cutting knife; and the top part of the conical veneer cutting knife is horizontally provided with a long knife. The device for removing leaves and crushing roots of iris lacteal has the advantages of being capable of completely crushing the underground radical roots of the iris lacteal and effectively preventing the regenerationthereof, having reasonable structure design as well as simple and light mechanism, being capable of running by being connected with a common tractor, and having small power consumption.
Owner:CHINA AGRI UNIV

Use of proanthocyanidin compounds in product for prevention and/or treatment of insulin resistance

The present invention provides the use of proanthocyanidin compounds for preparation of a drug for diseases associated with insulin resistance. The proanthocyanidin compound is extracted from the seeds of the iris lacteal, and the compound has an effect of improving insulin resistance, and can be used for preparing the drug for preventing or treating the disease associated with insulin resistance.
Owner:YANTAI UNIV

Iris lacteal metallothioneins gene I1MT2c, and plant expression vector and building method thereof

The invention belongs to the field of molecular biology, and discloses an iris lacteal metallothioneins gene I1MT2c, and a plant expression vector and a building method thereof. The sequence of the iris lacteal metallothioneins gene I1MT2c is SEQ ID NO. 1. The I1MT2c is a novel heavy-metal-resistant gene; the gene can improve the heavy metal resistant performance. The plant expression vector of the iris lacteal metallothioneins gene I1MT2c is formed by the iris lacteal metallothioneins gene I1MT2c and the plant expression vector. The plant expression vector of the I1MT2c is reported for the first time, and can be directly used for the agrobacterium-mediated genetic transformation; the heavy metal resistant novel germplasm is created; the heavy metal resistance of plants is improved; the vector can be used for plant variety improvement.
Owner:INST OF BOTANY JIANGSU PROVINCE & CHINESE ACADEMY OF SCI

Method for ecologically restoring invasion of cenchrus pauciflorus benth

The invention relates to the technical field of ecological restoration and particularly relates to a method for ecologically restoring invasion of cenchrus pauciflorus benth. The iris lacteal is utilized to achieve biological replacement control on the cenchrus pauciflorus benth. The method is advantaged in that the density of the cenchrus pauciflorus benth can be effectively reduced, growth and reproduction are inhibited, and the effect of removing the cenchrus pauciflorus benth is finally achieved.
Owner:INST OF ENVIRONMENT & SUSTAINABLE DEV IN AGRI CHINESE ACADEMY OF AGRI SCI

Preparation method of lamellar gamma-phase nano aluminum oxide

The invention relates to a preparation method of lamellar gamma-phase nano aluminum oxide, which comprises the following steps: (1) putting an aluminum powder material, of which the purity is greater than 99.5% and the particle size is 95-100 mu m, into a rolling vibrating mill of which the volume is 2.5 liters and the power is 0.12kW, and milling for 2-3 hours; (2) mixing the aluminum powder prepared in the step (1) and tap water in a weight ratio of 1:10, putting the mixture into an ultrasonic vibrator, and carrying out ultrasonic dispersion for 2-4 hours to prepare a white lacteal Al(OH)3 colloid; (3) putting the white lacteal Al(OH)3 colloid into a constant temperature drying box, and drying at 80 DEG C for 6 hours to obtain Al(OH)3 powder; and (4) finally, putting the Al(OH)3 powder into a box-type resistance furnace, drying at the constant temperature of 160-210 DEG C for 4 hours, and taking out to obtain the lamellar gamma-phase nano Al2O3. The preparation method provided by the invention is implemented at low temperature, is simple, and does not need any additive; and the prepared lamellar gamma-phase nano aluminum oxide has the advantages of low cost, low energy consumption, easy control, no environmental pollution and high repeatability, and is convenient for realizing industrialization.
Owner:UNIV OF SHANGHAI FOR SCI & TECH

Manufacturing method of shale cylindrical sample

The invention provides a manufacturing method of a shale cylindrical sample. The manufacturing method comprises the following steps: step 1, wrapping a shale sample with a plastic film; step 2, mixinggypsum powder with water to make a lacteal product; step 3, putting the shale sample wrapped by the plastic into the lacteal gypsum slurry; step 4, after solidification of the gypsum slurry, seamlessly integrating the gypsum slurry and the shale sample into a whole; step 5, performing cylindrical drilling on the shale in the absence of water; and step 6, taking out the cylindrical sample. According to the method, because cylindrical sample drilling in water and concrete pouring outside original sample are not required, the success rate of preparation of the shale cylindrical sample is greatlyimproved and the rock sample is prevented from being polluted, thereby laying the solid foundation for the effective analysis of subsequent shale rock physical property parameters (such as porosity and permeability). In addition, the method has the advantages of short preparation period, simple operation and the like.
Owner:CHINA PETROLEUM & CHEM CORP +1
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