45results about How to "Inhibition of regrowth" patented technology

A processing method for oil producing waste water containing polymer, relates to a waste water processing technique, concretely to an oil producing waste water containing polymer processing technique. It processes the waste water by the following steps: deposit and separation to the oil producing waste water containing polymer; the second filtration to the water obtained; oxidation procession to the water after filtration; finally sotisphicated filtration to the water after oxidation. Having maintained the present processing steps, it bring the new high effective processing steps, making use of the ability of present technique as well as realizing deep procession to the waste water, increasing the adapting ability of the technique to water wave and assuring the water after procession can reach the standard of each penetration rate oil layer. The oil producing waste water containing polymer processed by the invention can reach the standard of each penetration rate oil layer, as well as has solved the problems that the procession effect of present technique is influenced by the HPAM content greatly and no assurance for the water quality.

The invention discloses a method for disinfecting filtered water from a water plant with cooperation between medium-pressure ultraviolet catalyzing peroxymonosulfate and chloramines. The method includes following steps: adding peroxymonosulfate to outlet water from a water plant filtering tank to obtain a mixed solution with a concentration being 0.2-0.4 mmol/L through a tubular mixer; performing disinfection to the mixed solution in a medium-pressure ultraviolet disinfecting reactor, wherein an addition dosage of the medium-pressure ultraviolet is 10-20 mj/cm<2> and a disinfection time in the reactor is 5-10 min; and adding 0.3-0.4 mg/L chloramines to an end of the ultraviolet disinfecting reactor to complete the disinfection with cooperation between medium-pressure ultraviolet catalyzing peroxymonosulfate and chloramines. By means of the method, a cooperative effect of medium-pressure ultraviolet, peroxymonosulfate and chloramines fully works so that bacteria and microorganisms can be controlled in high efficiency and a reagent addition dosage and disinfection by-product can be reduced. Sustainability of disinfection and sterilization of water in a following water supply network can be ensured and drinking water safety can be ensured.

The invention relates to a mildew removal agent for a wall and a preparation method of the mildew removal agent. The preparation method of the mildew removal agent for the wall comprises the following steps: firstly, water is added to a blending tank and stirred, sodium hydroxide, hexadecylsulfonic acid sodium salt and/or tetra sodium salt of amino trimethylene phosphonic acid, sodium bromide, EDTA-4Na, N,N-dimethyldodecylamine oxide and/or dimethyl tetradecyl amine oxide, alkyl dimethyl benzyl ammonium chloride and sodium silicate and/or sodium metasilicate are added to the blending tank, finally, sodium hypochlorite is added to the blending tank, the mixture is stirred uniformly, settles for 24 h and is filtered. A special detergent for clearing mildew and mildew stains can quickly kill mildew, remove mildew stains and prevent mildew from breeding again. The mildew removal agent in the formula has good decontamination and mildew killing capacity and can quickly clear mildew and other stains on the wall.

The invention discloses a method for treating oil-field secondary produced water, and relates to a sewage treating technology, particularly to a technology for treating the oil-field secondary produced water. The method comprises sewage treatment steps as follows: settling separation is performed on the oil-field secondary produced water; secondary filtration is performed on settled water; oxidization treatment is performed on filtered water; finally, fine filtration treatment is performed on oxidized water. Under the condition that existing oil-field treatment procedures are partially reserved, a new efficient treatment procedure is introduced, the treatment capability of an existing technology is utilized, deep treatment of sewage is realized, the adaptability of the whole technology to water quality fluctuations is improved, and the quality of the treated sewage can reach water injection standards of oil reservoirs with various permeability. The polymer-containing secondary oil recovery sewage treated with the technology can reach the water injection standards of the oil reservoirs with the various permeability, and problems that the treatment effect of the existing technology is greatly affected by the HPAM content change and the produced water quality cannot be guaranteed are well solved.

The invention particularly discloses an ecological artificial forest planting method for a sloping field in a mountain area. The method comprises the steps of digging a scale tree hole from late January to early February, spraying a certain amount of herbicide and covering the tree hole and the periphery of the tree hole with a plastic film; removing the plastic film on the tree hole from middle February to early March, filling the tree hole with a certain amount of organic fertilizer and mixing evenly; preparing a composite organic fertilizer; trimming corms of a tree seedling and spraying a rooting-promoting liquid to the surfaces of the corms; immersing the corms into the composite organic fertilizer and then transplanting; planting the tree seedling, uniformly inserting rectangular fertilizer boxes to the periphery of the root of the tree seedling after a month, and watering; weeding once at a certain period of time after planting; and inserting the rectangular fertilizer boxes to the periphery of the tree seedling and watering. According to the method, non-controlled burning modern ecological forest management is achieved, CO2 emission caused by controlled burning and caused forest fire are eliminated, original ecology of the forest is maintained and the social, economic and ecological benefits are significant.

In the invention, first a layer of metal cobalt is formed on silicon substrate. Next, two times of annealing treatment are carried out. First annealing treatment turns layer of metal cobalt to layer of cobalt silicide (CoSi). Then, a covering layer in thickness of 1000-3000 Angstrom is formed to cover the layer of metal cobalt in order to restrain regrowth of crystal grain of cobalt silicide in following procedure. Finally, second annealing treatment is carried out to turn the layer of cobalt silicide to layer of disilcobalt (CoSi2).

The invention discloses a method for preparing whole-fruit dried lemon fruit and lemon tangerine peel. The preparation method of the whole-fruit dried lemon fruit comprises the following steps: (1) cold water disinfection: sterilizing the material by using sterile cold water; (2) immersing the material by composite enzyme to make the fading into a uniform color; (3) performing puncturing for fullyevaporating the moisture; and (4) performing air drying, color protection and drying. Further, the prepared whole-fruit dried lemon fruit is prepared, and then is prepared into the tangerine peel, and the research on the preparation of the tangerine peel by lemon is unique, the residual fruit is fully utilized, and the preparation method is simple and easy to operate. the natural color protectionis realized, the additives such as color protection is not required, according to the characteristics of whole fruit lemon, the dried lemon fruit is prepared into dried tangerine peel, which can better exert the medicinal value and has higher nutrient content, so that the activity of a lemon component is kept, and the color can be basically and uniformly unified.

The invention discloses application of mongollian thyme herb volatile oil in preparing a medicament for treating bromhidrosis. The mongollian thyme herb volatile oil is prepared from the following components in parts by weight: 0.3 to 1.0 part of mongollian thyme herb volatile oil, 0.1 to 0.3 part of essence, 23.6 to 29.3 parts of deionized water, and 23.6 to 29.3 parts of 95 percent medical alcohol. The mongollian thyme herb volatile oil can effectively extinct bromhidrosis bacteria, and has the effects of sterilizing and deodorizing, and inhibiting re-growth of the bromhidrosis bacteria; and the active components come from natural plant essence, do not have toxic or side effect, is safe to use, does not irritate skins, and is prevented from skin allergy; and the mongollian thyme herb volatile oil has easily available raw materials, and low price, and is simple in preparation and advantageous to large-scale production.

The invention provides an aerobic fermentation strain propagation method which comprises the following steps: step 1, uniformly mixing raw materials, and dividing the materials into n parts, wherein n is equal to 2-15; step 2, spraying the prepared aerobic fermentation agents to the first part of raw materials, uniformly stirring, and forming a first stack; step 3, spraying the prepared aerobic fermentation agents to the second part of raw materials after the set time at intervals, stirring, and forming a second stack by using the same method; step 4, repeating the step 3 until the nth stack is formed, and turning each stack once per day; and step 5, after the nth stack is formed within 5-7 days, sequentially taking quantitative semi-finished product from the first stack to the nth stack, mixing, and taking the mixture as the next fermentation agent. According to the method disclosed by the invention, the semi-finished product in the fermentation process can serve as an inoculation source, the fermented materials can serve as finished products, the site requirements are low, the operation is simple, the amount of the agents is saved, the composting fermentation period is shortened, and the production cost is reduced.

The invention discloses an artificial afforestation method having high mountainous region survival rate. The method includes the following steps: digging fish scale holes in the first ten days of February, spraying the fish scale holes with a certain amount of herbicide, and using a plastic thin film to cover the holes and surrounding environments of the holes; removing the plastic thin film in the end of February-the first ten days of March, adding a certain amount of organic fertilizer to the pots, and evenly mixing the organic fertilizer; preparing a compound organic fertilizer; pruning corms of tree seedlings, and spraying surfaces of the corms with a rooting solution; soaking the corms into the compound organic fertilizer, and performing transplanting; evenly inserting rectangular fertilizer boxes around roots of the tree seedlings and performing watering after the tree seedlings are planted for 1 month; performing weeding once within certain time after planting; and inserting the rectangular fertilizer boxes around the tree seedlings and performing watering again. The artificial afforestation method can achieve modern ecological afforestation without controlled burning, can avoid CO2 emission and forest fire due to controlled burning, and can maintain an original ecology of forest, is remarkable in social, economic and ecological benefits.

The invention relates to the field of peptide manufacturing, in particular to a preparation method and a preparation device of an administrable ganglioside supplementing peptide, and the method comprises the following steps: screening concentrated whey protein, polydextrose, fructo-oligosaccharide, bovine brain peptide, [gamma]-aminobutyric acid, phosphatidylserine and isomaltooligosacharide, controlling moisture, and then quantitatively weighing; uniformly stirring concentrated whey protein and polydextrose to obtain a mixture 1; uniformly stirring and mixing fructo-oligosaccharide, bovine brain peptide and [gamma]-aminobutyric acid to obtain a mixture 2; performing high-speed mixing treatment on the mixture 1, the mixture 2, phosphatidylserine and isomaltooligosacharide to obtain a mixture; and performing vacuum drying and sterilization on the mixture. The device comprises a subpackaging cylinder, a sealing cover covers the top end of the subpackaging cylinder, the device further comprises a funnel and a gas isolation assembly, and subpackaging assemblies are placed at the positions, corresponding to a plurality of flow dividing pipes, of the bottom of the subpackaging cylinder; and the product prepared by the invention is wide in applicability and good in curative effect, and can be prevented from being in contact with external gas during subpackaging.

The invention discloses a device for inhibiting the growth of a branch. The device comprises the branch, wherein symmetrical arc-shaped pipe hoops are arranged at the outer side of the branch; the outer sides of the pipe hoops are connected with supporting rings through a plurality of connecting rods; a plurality of arc-shaped rings are connected to the upper sides of the supporting rings; the outer sides of the arc-shaped rings and the supporting rings are connected with a semispherical shell-shaped housing; a storage tank is arranged just above the branch; a plant growth inhibitor is storedin the storage tank; the storage tank is connected onto the arc-shaped rings through a connecting part; a hole is formed in the bottom of the storage tank. The device has a main function of inhibitingor slowing down re-growth of a new branch at a pruned part; a medicament which is placed on a special coat at a chopped point and is used for inhibiting the growth of plants is produced; the coat tightly covers the medicament for inhibiting the growth of the plants to be adaptive to weather conditions of being exposed to the weather at the outer side; the device is light and convenient and is convenient to carry; the device can be mounted in a manner of being matched with the size of the diameter of the branch, and the regeneration of the branch at the chopped point is effectively inhibited;the growth speed of trees is delayed and a better effect is obtained.

The invention discloses a preparation method of an immobilized biological deodorant. The preparation method comprises the following steps: preparing a water-phase material and preparing an oil-phase material; preparing a core ball; preparing a first layer of oil phase material on the outer surface of the core ball; after the first layer of oil phase material is dried, preparing a first layer of water phase material outside the first layer of oil phase material; after the first layer of water-phase material is dried, preparing a second layer of oil-phase material outside the first layer of oil-phase material; after the second layer of oil phase material is dried, preparing a second layer of water phase material outside the second layer of oil phase material; after the second layer of water-phase material is dried, preparing a third layer of oil-phase material outside the second layer of oil-phase material; after the third layer of oil-phase material is dried, preparing a second layer of water-phase material outside the third layer of oil-phase material; and the rest can be done in the same manner until the preset number of layers is reached, and the outermost layer is the water-based wrapping material. The water-based wrapping material and the oily biological material are alternately wrapped to form a multi-layer structure, and long-term storage of the immobilized biological deodorant is facilitated.

The invention relates to an acne-removing composition. The acne-removing composition is prepared from a raw material group I and a raw material group II, wherein the raw material group I includes the following raw materials: olive oil, lavender essential oil, fir essential oil, lemon essential oil and jojoba oil, and the raw material group II includes the following raw materials: Argan oil, lavender essential oil, fir essential oil and lemon essential oil. According to a preparation method of the acne-removing composition, a preparation method of the raw material group I comprises the following steps: adding the lavender essential oil, the fir essential oil, the lemon essential oil and the jojoba oil into a mixer in sequence for mixing, and then adding the olive oil into the mixer and mixing uniformly; a preparation method of the raw material group II comprises the following steps: adding the lavender essential oil, the fir essential oil and the lemon essential oil into the mixer in turn for mixing, and then adding the Argan oil into the mixture and mixing uniformly. The acne-removing composition disclosed by the invention has the beneficial effects of sterilization, detoxification, skin cleaning, acne treatment, acne mark removal and capability of promoting the formulation of collagen and delaying senescence.