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33results about How to "Fermentation increased" patented technology

Cast-in-situ invert filter type pervious ecological concrete and method for constructing slope protection thereof

InactiveCN101486555AGood damping performanceReduce margin heightPorosityRevetment
The invention discloses cast-in-situ reversed filtering type non-watertight eco-concrete and a construction method for a revetment thereof. The eco-concrete is the composition of grain aggregates and a cement hydrate; the grain aggregates comprise coarse aggregates and thin aggregates, which account for 70 to 85 percent of the total weight of the composition; the cement hydrate is the mixture of Portland cement, water and additive; the doping amount of the cement and the water accounts for 14.5 to 29.5 percent of the total weight of the composition; the additive comprises calcium salt, silicon powder, functional inorganic salt as well as lignosulphonate question mark hydroxycarboxylic acid; and the doping amount of the additive accounts for 0.1 to 0.5 percent of the total weight of the composition. The eco-concrete of the invention can realize cast-in-situ construct, and has higher anti-pressing intensity; moreover, the poriness size and the aperture distribution range can be designed and the controllability is good; the cast-in-situ reversed filtering type non-watertight eco-concrete applied to the fields of revetment protecting and controlling can improve the anti-pressing intensity, the permeable performance and the reversed filtering performance of the concrete revetment and simultaneously has the function of greening vegetation.
Owner:JCK +1

Grass planting concrete construction based on herbal root system architecture and fabrication method of grass planting concrete construction

The invention discloses a grass planting concrete construction based on a herbal root system architecture and a fabrication method of the grass planting concrete construction. The grass planting concrete construction comprises a grass planting concrete multilayer structure; the concrete construction is divided into 2-4 layers according to root system density and a natural rootstock growth rule; the total thickness is 10-15cm; the porosity of the grass planting concrete construction is 10-35%; and the grass planting concrete construction is prepared from the following raw materials in parts byweight: 113-313 parts of cement, 1421-1568 parts of coarse aggregate, 113-313 parts of fine aggregate, 2-10 parts of hardening agent, 0.23-0.63 parts of water reducer and 29-95 parts of water. The fabrication method gives a comprehensive consideration from microstructure features and physiologic growth feature parameters of vegetation, and contributes to providing scientific and good growing spaceand growing conditions for plant root system growth; the growth activity and a coverage rate of herbal plants in concrete are improved and increased; the tensile strength, fracture strength, bendingresistance and reversed filter performance of the concrete are improved; and a herb-concrete-soil complex adapted to the natural plant growth rule is formed.
Owner:NANCHANG INST OF TECH

Preparation method for stingo

The invention relates to a preparation method for stingo. The preparation method comprises the following steps: A, preparation of high-concentration wort: adding crushed malt into a saccharification pot for saccharification, adding beta-amylase, calorie enzyme and alpha-amino acid, then subjecting obtained wort to filtering, boiling the wort having undergone filtering in a boiling pot, adding hops and fermentable sugar, pumping the obtained mixture into a whirlpool settling tank for whirlpool settling and then carrying out cooling so as to obtain the high-concentration wort; B, fermentation: adding the high-concentration wort into a fermentation tank, inoculating the fermentation tank with common beer yeasts, carrying out fermentation until the flavor and taste of beer are produced, supplementing sugar into the fermentation tank, then inoculating the fermentation tank with high-fermentation-degree yeasts for secondary fermentation and continuing fermentation of residual sugar to produce alcohol until the alcohol content of the fermentation tank reaches 18%; and C, filling of a finished product. The preparation method is simple in process; and the prepared stingo has unique taste, obvious fragrance of malt and hops, intense and rapidly-vanishing bitter taste, high alcohol content and good market prospects.
Owner:杭州千岛湖啤酒有限公司

Method for preventing and treating tailing sand leakage in tailing pond dam body

The invention discloses a method for preventing and treating tailing sand leakage in a tailing pond dam body. The method comprises the steps that data information of an inner slope of a tailing pond initial dam or the upstream of a tailing leakage position is collected; an inverted filter wall is arranged on the upstream of the inner slope of the initial dam of the tailing pond or the tailing leakage position; the compactness of the inverted filter wall is jointly detected; and data information of a seepage water body at the downstream of a water outlet of the tailing pond and cavity information of a dam body where the inverted filter wall is located are monitored, and setting information of the inverted filter wall is adjusted in time. According to the method for preventing and treating tailing sand leakage in the tailing pond dam body, hardware facilities such as the inverted filter wall are reasonably arranged according to local conditions and data information of the tailing pond dam body, the inverted filter capacity of the dam body is improved, and set parameters of the dam body are revealed; meanwhile, a dynamic monitoring method is provided, and measures and opportunities for crisis such as tailings pond leakage are adjusted in time; and finally, a prevention and treatment system for preventing tailing sand leakage in the tailing pond dam body is formed.
Owner:中国有色金属工业西安勘察设计研究院有限公司

Thermophilic alkaline pectin lyase gene, engineering bacterium, thermophilic alkaline pectin lyase and application thereof

The invention provides a thermophilic alkaline pectin lyase gene, an engineering bacterium, thermophilic alkaline pectin lyase and application thereof and belongs to the technical field of biological engineering. The preservation number of the engineering bacterium is CGMCC No.11460, the engineering bacterium is named as Escherichia coli through classification, the depository authority is the General Microbiology Center of China Committee for Culture Collection of Microorganisms, and the preservation date is September 29, 2015. The invention mainly discloses the thermophilic alkaline pectin lyase, the optimum reaction temperature is 70 DEG C, the optimal Ca2+ concentration is 0.8 mM, a substrate is 0.2% (w/v) polygalacturonic acid, and pH is 9.5. The specific activity of the lyase is 900 U/mg under the optimal conditions that the pH is 9.5, the Ca2+ concentration is 0.8 mM and the temperature is 70 DEG C; heat preservation is performed at the temperature of 70 DEG C, and a half-life period is 6 h; after nickel column purification treatment is performed, CbPelC can be up to 50 mg/L (1 L fermented liquid). The heat resistance and yield of the thermophilic alkaline pectin lyase are remarkably improved, the thermophilic alkaline pectin lyase more adapts to the modern industrial production requirements, and an effective method is provided for industrial mass production of the alkaline pectinase.
Owner:JILIN UNIV

A roadbed and its construction and maintenance method for preventing the influence of expansive soil capillary water

ActiveCN108797250BGuaranteed continuous water absorptionPrevent suck backRoadwaysFiberSoil science
Disclosed is a subgrade for preventing and controlling the influence of swelling soil capillary water, and a construction and maintenance method thereof. The subgrade comprises a subgrade face layer at the topmost layer and a swelling soil subgrade cushion layer located on the lowest portion of the subgrade face layer. A water-absorbing fiber geotextile layer is arranged on the lower portion of the swelling soil subgrade cushion layer and formed by transverse composite water-absorbing resin fibers and longitudinal geotextile material fibers in a woven mode, the two ends of the composite water-absorbing resin fibers extend into resin water loss pipes on the two sides of the swelling soil subgrade cushion layer, and the resin water loss pipes are filled with high-performance composite water-absorbing resin. According to the subgrade for preventing and controlling the influence of the swelling soil capillary water, and the construction and maintenance method thereof, the resin water losspipes filled with the high-performance composite water-absorbing resin are arranged on the two sides of a road, the high-performance composite water-absorbing resin is connected with the composite water-absorbing resin fibers, the water-absorbing performance of the high-performance composite water-absorbing resin is far higner than that of the composite water-absorbing resin fibers, thus a one-waywater-absorbing channel is formed, back suction of water is prevented, the continuous water-absorbing performance of the water-absorbing fiber geotextile layer is ensured, and the backflow phenomenoncaused by other disasters is prevented.
Owner:西藏天顺路桥工程有限公司

A kind of grass-planting concrete structure based on herbaceous root system structure and its preparation method

The invention discloses a grass-planting concrete structure based on the herbaceous root system configuration and a preparation method thereof. The grass-planting concrete is composed of a multi-layer structure of grass-planting concrete, and is divided into 2-4 layers according to the natural growth law of root system density and root diameter, and the total thickness The porosity of grass-planting concrete is in the range of 10-35%. Grass planting concrete is prepared from the following raw materials by weight: 113-313 parts of cement, 1421-1568 parts of coarse aggregate, 113-313 parts of fine aggregate, 2-10 parts of strengthening agent, and 0.23 parts of water reducing agent. 0.63 parts, water 29-95 parts. The preparation method of the present invention is comprehensively considered from the perspectives of mesoscopic structural characteristics and vegetation physiological growth characteristic parameters, which helps to provide scientific and good growth space and growth conditions for the growth of plant roots, and improves the growth vigor and coverage of herbal plants in concrete. Improve the tensile, flexural, bending and anti-filtration properties of concrete to form a "herb-concrete-soil" complex that adapts to the natural growth laws of plants.
Owner:NANCHANG INST OF TECH

Environmental-friendly high-adsorbability inverse filtering compound geotextile and use structure thereof

The invention relates to environmental-friendly high-adsorbability inverse filtering compound geotextile and a use structure thereof. The invention aims to provide the environmental-friendly high-adsorbability inverse filtering compound geotextile and the use structure thereof; and the environmental-friendly high-adsorbability inverse filtering compound geotextile is simple in structure, convenient and fast to manufacture and simple in construction, can achieve environmental friendliness, no pollution, excellent adsorption of microorganisms, impurities and harmful substances, meanwhile, cannotinfluence normal water exchange, and achieves the construction quality control purpose. The environmental-friendly high-adsorbability inverse filtering compound geotextile is characterized by comprising polypropylene geotextile, warp-knitted compound geotextile and polyester staple fiber acupunctured geotextile; the upper and lower surfaces of the warp-knitted compound geotextile are each coatedwith a layer of adsorbent; and the polypropylene geotextile and the polyester staple fiber acupunctured geotextile are adhered to the upper and lower surfaces of the warp-knitted compound geotextile by the adsorbents. The environmental-friendly high-adsorbability inverse filtering compound geotextile is suitable for hydraulic and hydropower engineering and underwater engineering, such as river channels and ports.
Owner:POWERCHINA HUADONG ENG COPORATION LTD

Magnetoelectric cyclic regeneration reduction oil purifier

The invention relates to a magnetoelectric cyclic regeneration reduction oil purifier. The magnetoelectric cyclic regeneration reduction oil purifier comprises a tank shell, a rotating shaft, a speedreducing motor, a spiral conveyor, a feeding hole, an oil inlet, a filter barrel, a support, an oil outlet and a discharge hole; the filter barrel is fixed in the tank shell; the filter barrel is usedfor containing a filter material; the rotating shaft is vertically arranged in the middle of the tank shell; the rotating shaft is driven by the speed reducing motor, a plurality of rotating blades are fixed on the rotating shaft, the bottom of the rotating shaft is connected with the support through a thrust bearing, the support is fixed on the spiral conveyor, the spiral conveyor is fixedly connected with the tank shell, the spiral conveyor is communicated with the bottom of the filter barrel, and the discharge hole of the spiral conveyor is formed outside the tank shell; the top of the tank shell is connected with the feeding hole and the oil inlet, and the bottom of the tank shell is connected with the oil outlet and the discharge hole. The magnetoelectric cyclic regeneration reduction oil purifier has the advantages that the structure is reasonable, industrial oil is purified through the filter material contained in the filter barrel, the purification effect is improved through rotation of the rotating blades, the oil filtration degree is improved, and the industrial oil is clear and transparent.
Owner:鞍山顶鑫自动净化设备有限公司
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