37results about How to "Restore production capacity" patented technology

The invention discloses a blocking remover for a reservoir of an oil well. The blocking remover is applied to the technical field of oil extraction in an oil field, comprises an agent A and an agent B, and is characterized in that the weight percentage of the agent A is 25-35%; the weight percentage of the agent B is 65-75%; the agent A comprises the following components by weight: 45-50% of petroleum mixed xylene, 1-2% of nonyl phenol polyoxyethylene (4) ether, and the balance of 0# diesel oil; the agent B comprises the following components by weight: 6-10% of glacial acetic acid or sulfamic acid, 2-2.5% of ammonium bifluoride, 2% of ammonium chloride, 1-2% of citric acid, 1.5-2% of corrosion inhibitor 7801, 3-5% of tertiary butanol, 0.5-1% of octyl phenol polyoxyethylene (10) ether and the balance of water. The blocking remover has the following effects that: the agent A and the agent B are respectively prepared so as to be beneficial to storing the blocking remover for a long time, the agent A of the blocking remover has strong dissolving capacity on crude oil heavy components, such as wax colloid asphalt, and the washing oil efficiency on oil sand is more than 90%. The dissolving rate of the agent B of the blocking remover on carbonate is more than 80%, and the corrosion speed on N80 steel is low and is smaller than 2 g/m<2>.h.

The invention relates to a method for plant restoring soil of arsenic contamination, which is realized through inoculating arbuscular mycorrhizal fungi to centipedefern, a kind of pteridophyte, thus producing fungus root, the method comprises the steps of, (1) collecting raw pteridophyte material, obtaining spores of pteridophytes, cultivating young plant sprout, (2) producing fungus roots from pteridophyte, (3) transplanting the adult strain of young sprouts to arsenic contaminated soil. The invention can be applied to aid the arsenic super rich centipedefern to adapt to arsenic contamination environment.

The invention relates to a system for recovering aluminum hydroxide by pot mold liquid. The system comprises a pot mold liquid collecting system, a pot mold liquid treating system, a pot mold liquid separating system and a system for re-reacting and recovering water for pot mold liquid; the pot mold liquid collecting system comprises a pot mold liquid recovering tank and a first pump; the pot moldliquid collecting system is used for collecting the pot mold liquid; the pot mold liquid treating system comprises a reaction tank, a second pump and an aluminum hydroxide crystal seed storage tank;the pot mold liquid treating system is used for performing chemical reaction on the pot mold liquid and generating aluminum hydroxide; the pot mold liquid separating system comprises a recovering tankand a centrifugal machine; the system for re-reacting and recovering water for pot mold liquid is used for recovering and treating waste water after solid and liquid separation. Sodium hydroxide is recovered by using the pot mold liquid, the recovery utilization rate of waste residues of the aluminum industry is increased, and the problem that the system is easy to scale is solved.

The invention relates to a system for replacing alkali etching liquid with corrosive wash liquid and recovering aluminum hydroxide. The system comprises a corrosive wash liquid generating system, an alkali etching solution generation system, an alkali etching solution collection system, an alkali etching solution treatment system and an alkali etching solution separation system, wherein the corrosive wash liquid generating system comprises a plurality of corrosive wash grooves, a wastewater flow guide ditch, a water tank, a sixth pump and a pot corrosive wash liquid recovery tank; the alkali etching liquid generating system comprises an oil removing tank, a first flowing water washing tank, a second flowing water washing tank, an alkali etching tank, a first alkali etching solution intercepting tank, a second alkali etching solution intercepting tank, a spraying tank, a fourth pump and a fifth pump; the alkali etching liquid collecting system comprises an alkali etching liquid recycling tank and a first pump; the alkali etching liquid treatment system comprises a reaction tank, a second pump and an aluminum hydroxide seed crystal tank; and the alkali etching liquid separation system comprises a recovery tank and a centrifuge. The method has the advantages that the corrosive wash liquid can be converted into alkali etching liquid for production, the aluminum hydroxide can be recycled, and the problem of descaling can be solved.

The invention relates to a workshop system for producing aluminum hydroxide from corrosive wash liquid. The workshop system comprises a corrosive wash liquid generating system, a corrosive wash liquidcollecting system, a corrosive wash liquid processing system and a corrosive wash liquid separating system, wherein the corrosive wash liquid generating system comprises a plurality of corrosive washtanks, a wastewater guide ditch, a water tank and a No.4 pump; the corrosive wash liquid generating system is used for processing a mould and guiding the corrosive wash liquid to the corrosive wash liquid collecting system; the corrosive wash liquid collecting system comprises a corrosive wash liquid recycling tank and a No.1 pump; the corrosive wash liquid collecting system is used for collecting the corrosive wash liquid; the corrosive wash liquid processing system comprises a reaction tank, a No.2 pump and a aluminum hydroxide seed crystal liquid storage tank; the corrosive wash liquid processing system is used for performing a chemical reaction on the corrosive wash liquid and producing aluminum hydroxide; the corrosive wash liquid separating system comprises a recycling tank and a centrifuge. The invention provides a whole set of circulating system from workshop production to recycling, wherein the system is used for recycling the aluminum hydroxide, saves water and does not scale easily.

The invention provides an intelligent multi-channel disease diagnosis system based on the cloud technology and a method thereof. The system comprises a remote symptom diagnosis module, a remote fever detection module, a remote virus detection module, a multi-sensor diagnosis module, a laboratory/hospital diagnosis module and a cloud interaction diagnosis system used for establishing terminal communication and conducting modeling analysis. The remote virus detection module comprises a wearable virus detection module and a portable virus detection module, and the cloud interaction diagnosis system analyzes and processes data uploaded from each module and provides various data services; and the invention further provides a method for performing graded treatment and monitoring on infectious diseases through the disease diagnosis system. According to the technical scheme provided by the invention, the problems in the prior art that the infectious disease risk is possibly caused by artificial close-range infectious disease virus detection and the infectious disease data cannot be tracked, opened and shared in real time are solved by utilizing the combination of a cloud technology platform and wearable virus detection equipment and a multi-channel diagnosis technology.

The invention belongs to the technical field of soil pollution treatment, and provides a method for treating soil heavy metal pollution. The method is mainly characterized in that earthworms, straw wastes, zymophyte master batch and non-food-derived plants are selected, and the compositions are put (or introduced, applied and planted) into the soil polluted by heavy metals; technical measures suchas animal, plant, microbial biological and physical combination are adopted, the multiple measures are combined, and the mutual promotion and synergistic effects are achieved; the soil heavy metal pollution can be more effectively and comprehensively treated, the condition that the soil is polluted by heavy metals can be improved at the same time, the soil can be repaired as much as possible, andthe production capacity is restored; and compared with the prior art, remarkable technical effect and social and economic benefits are realized.

The invention discloses a production and construction project soil profile pattern and an improving method thereof. The production and construction project soil profile pattern sequentially comprisesa surface soil layer, a rock scrap layer, a gravel layer and bed rocks from top to bottom, the thickness of the surface soil layer is 10-90cm, the thickness of the rock scrap layer is 40-70cm, and thethickness of the gravel layer is larger than 20cm. According to the improving method, loose deposition objects of the production and construction project are divided into gravels, rock scraps and soil, and the gravel layer, the rock scrap layer and the surface soil layer are sequentially stacked on the bed rocks according to types of plants to be recovered to form the soil profile pattern suitable for plant growth. According to the method, site conditions of vegetations in a production and construction project area can be effectively kept, quick recovery of the vegetations can be facilitated,recovery effect and stability in the vegetations in the production and construction project area are improved, and the soil and water conservation effect of the vegetations is exerted as soon as possible.

The present invention discloses an indigo naturalis, acacia catechu, borneol and borax effervescent granule. The indigo naturalis, acacia catechu, borneol and borax effervescent granule comprises thefollowing raw materials in percentages by weight: 1-2% of indigo naturalis, 5-9% of acacia catechu, 5-9% of borax, 5-9% of dried alum, 2-5% of borneol, 1.5-3% of superfine silica powder, 1.6-3.2% of polyvinylpyrrolidone K30, 6-9% of sucrose, 10-17% of tartaric acid, 8-12% of citric acid, 20-28% of sodium bicarbonate, 2-4% of anhydrous sodium carbonate, 2.9-6.5% of low-substituted hydroxypropyl cellulose and 28-35% of absolute ethyl alcohol. Effervescent liquid of the indigo naturalis, acacia catechu, borneol and borax effervescent granule can be used for decomposing denatured proteins such aspus generated by fester as soon as possible, eliminating toxicity of the denatured proteins, removing wounds and accelerating healing of the wounds; The the indigo naturalis, acacia catechu, borneol and borax effervescent granule is mainly used for repairing viral trauma ulceration, specifically comprising oral ulceration, mouth corner ulceration and skin ulceration, ulceration after skin herpes,hoof decay and the like, and has a good effect of inhibiting replication of pathogenic microorganisms in the viral ulceration.

The invention discloses a method for renewing old randia cochinchinensis trees, and belongs to the technical field of agricultural planting. The method comprises the following steps: (1) fertilizing; (2) retracting for several times; (3) fixing of tips; (4) pruning; (5) water and fertilizer management; and (6) disease and pest control. The method for renewing the old randia cochinchinensis trees is simple, labor-saving, fast in growth, easy in crown formation, capable of promoting early fruiting and capable of reducing cost, by means of the method, the crowns of the old randia cochinchinensis tree orchard are renewed and rejuvenated, soil fertility is enhanced, diseases and pests of the old randia cochinchinensis trees are controlled in time, the production capacity of the old randia cochinchinensis trees is effectively improved, rapid renewal and rejuvenation are achieved, the yield and quality of the old randia cochinchinensis trees are improved, high and stable yield in successive years is achieved, the high-quality fruit rate is increased, and sustainable development of randia cochinchinensis is realized.

The invention relates to a method for evaluating an anti-scaling agent for a crude oil gathering pipeline in a laboratory. The invention belongs to the technical field of laboratory evaluation. The method for evaluating the anti-scaling agent for the crude oil gathering pipeline in the laboratory is characterized by comprising the following technological processes: (1) putting an on-site oil and water sample into a circulator with a heater and a stirrer, starting the stirrer and the heater and heating to the on-site working condition temperature; (2) weighing a scale sample, putting the scale sample into a filtering box and fixing the filtering box in a circulating pipeline; (3) adding the anti-scaling agent into the oil and water sample of the circulator; (4) starting a circulating pump, circulating and accumulating the experimental time; (5) after the experiment, taking out the filtering box in the circulating pipeline, weighing the scale sample in the filtering box and calculating the loss rate of the scale sample. The method has the advantages that the operation is simple, the on-site process working condition can be simulated maximally, the obtained experimental result is more accurate, and the anti-scaling agent with good effect obtained by evaluation is more suitable for on-site use.

The invention relates to a pesticide carbendazim degrading microbial inoculant and a preparation method thereof. In an agricultural production process, as pesticides are excessively used, high residues of pesticides in agricultural products and agricultural soil are caused, which brings a certain problem to safety of the agricultural products and sustainable development of the agricultural soil. A human ochrobactrum WNPA2 is cultured in a special liquid fermenting culture medium, fermentation liquor is collected for centrifugal separation to remove moisture in the fermenting liquor to obtain milk white thick somatic cells; by adding glycerinum and diatomite which are uniformly stirred and mixed, a white solid preparation, namely, the target product, is obtained. The preparation method provided by the invention is an efficient and economical environment-friendly pesticide residue treatment technology. The carbendazim degrading rate can reach 50% above, and the pesticide carbendazim degrading microbial inoculant has the advantages of being low in treatment cost, simple to construct, free of secondary pollution, small in environmental influence, etc.

The invention discloses an underground jam releasing structure and an underground jam releasing method. The underground jam releasing structure comprises a tubular column base body, an adjusting valve assembly and a separating device; a first channel and a second channel are arranged in the tubular column base body; a first opening and a second opening are further formed in the tubular column base body; fluid enters the second channel through the first opening, the first channel and the second opening in sequence; the adjusting valve assembly comprises an adjusting valve; the adjusting valve comprises a valve body and a lower sealing body arranged on the lower portion of the valve body; the lower sealing body is arranged to stretch into the first channel and can move in the first channel so as to close or open the first channel; the separating device is arranged between the valve body and the lower sealing body; and the separating device acts to enable the lower sealing body to fall off from the valve body. According to the underground jam releasing structure provided by the embodiment of the invention, the fluid channel can be reopened under the condition that the adjusting valve is jammed.

The invention discloses a compound feed additive for relieving rumen acidosis of dairy cows and a feed containing the same. The compound feed additive is prepared from the following components in parts by weight: 45-55 parts of baking soda, 20-35 parts of magnesium oxide, 15-25 parts of yeast, 0.5-5 parts of thiamine and 0.5-5 parts of lactic acid bacteria. The compound feed additive can obviouslyrelieve the rumen acidosis of the dairy cows and recover rumen health and production performance as soon as possible.

The invention discloses a fertilizer synergistic agent. The fertilizer synergistic agent is composed of the following components in percentages by mass: 30 to 50% of an organic carbon source, 3 to 5%of an organic nitrogen source, and 3 to 5% of beneficial microorganisms, with the balance being mineral trace elements. The fertilizer synergistic agent provided by the invention improves the utilization rate of a fertilizer, purifies soil, guarantees a good environment for the growth of a root system, and achieves a novel environment-friendly, fertilizer-decreasing and synergistic planting idea.The invention also discloses a preparation method for the fertilizer synergistic agent. The preparation method comprises the following steps: subjecting the organic carbon source, the organic nitrogensource, the beneficial microorganisms and the mineral trace elements to fermentation at a normal temperature for 7 to 15 days, then carrying out aging for 45 days, and carrying out fertilization treatment for 15 days. The preparation method provided by the invention is simple, easy and highly-efficient; meanwhile, the fertilizer synergistic agent prepared by using the preparation method providedby the invention overcomes the disadvantages of a chemical fertilizer; and a novel path with science, safety, high efficiency, environmental protection, low investment and high benefits is realized.