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101results about How to "Reduced bactericidal effect" patented technology

Water-borne polyurethane synthetic leather size and preparation method and application thereof

The invention discloses a water-borne polyurethane synthetic leather size and a preparation method and an application thereof. The water-borne polyurethane synthetic leather size comprises diisocyanate, poly dibasic alcohol, phosphoric acids, catalysts, hydrophilic chain extenders, neutralizers, small molecule chain extenders or cross-linking agents, surface active agents and the like. The preparation method of the water-borne polyurethane synthetic leather size includes (1) polymerizing the diisocyanate, the poly dibasic alcohol and the phosphoric acids under the action of the catalysts; (2) adding the hydrophilic chain extenders for chain extension; (3) cooling and neutralizing a reaction solution, and continuing the reaction by adding the small molecule chain extenders or cross-linking agents and the surface active agents; and (4) emulsifying and adding auxiliaries to uniformly stir. According to the water-borne polyurethane synthetic leather size and the preparation method and the application thereof, the phosphoric acids are added in the formula, the wettability of the ultimately prepared synthetic leather size and non-woven fabrics is improved, further the process for preparing the synthetic leather can be simplified, properties of the prepared synthetic leather are improved, simultaneously the feed ratio of the diisocyanate and the poly dibasic alcohol is strictly controlled, and the ultimately prepared synthetic leather has the advantages that the peel strength and the hand feeling are good, and the rebound resilience is moderate.
Owner:ZHANGZHOU INST OF TECH

Novel bactericidal corrosion inhibitor

The invention discloses a novel bactericidal corrosion inhibitor. The corrosion inhibitor comprises the following components in percentage by mass: measured by the mass of the composition as 100%, 1-30% of biquaternary ammonium salt of quinoline and alkyl tertiary ammonium, 1-30% of biquaternary ammonium salt of alkyl tertiary ammonium, 1-15% of organic urea compound, 1-10% of organic amine compound, 1-20% of alkyl quaternary ammonium salt, 1-10% of glutaraldehyde, 1-10% of alkynyl alcohol, 1-10% of higher fatty acid amides derivative, 1-10% of alkylphenol polyoxyethylene polyoxypropylene ether and the balance of water; the corrosion inhibitor disclosed by the invention can control the corrosion of media with different oil-water ratios in the oil well output liquid of an oil-gas-water gathering and transportation system in the oilfield production, when the corrosion inhibitor addition reaches 100mg/L, the inhibition rate can reach above 75%, the corrosion rate can be controlled at below 0.076mm/a, the sterilization rate reaches above 99%, and the problems that the adaptation range of a commercially available corrosion inhibitor to the change in the properties of the media of the oil well output liquid is small, the inhibition rate is low, the emulsion affects demulsification and the commercially available corrosion inhibitor can not control the bacterial reproduction of the medium are solved.
Owner:XI'AN PETROLEUM UNIVERSITY

Bottle clamping device of bottle filler

The invention discloses a bottle clamping device for filling machines, having a structure that the bottle clamping device comprises a connecting rod, a support seat and a push rod; one end of the connecting rod is provided with a clamping block; the middle part of the support seat is provided with a bearing; one end inside the bearing is provided with an elastic component, and the other end inside the bearing is provided with the push rod; the other end of the connecting rod is provided with a pull rod; the other end of the pull rod is fixed on a small shaft; and one side of the push rod is provided with a device capable of allowing the push rod and the bearing to move relatively as well. The structure has the main points that the lower end of the support seat is provided with a lifting mechanism; the lifting mechanism consists of a plunger rod, a lifting shaft seat, and so on; the outer side of the upper end of the plunger rod is provided with the lifting shaft seat; the outer side of the lifting shaft seat is provided with a roller; the upper end of the lifting shaft seat is provided with a strut; the outer side of the strut is provided with a bush; and a height adjustment sleeve is arranged above the bush. As the bottle clamping device clamps a bottle mouth for fixation, the whole bottle is little in stress, thereby solving the problem that the pressure needed for filling and sealing causes the deformation of the bottle.
Owner:宁波市永宏机械有限公司

Pure natural maca yak meat free of artificial additives and preparation method of pure natural maca yak meat free of artificial additives

The invention discloses pure natural maca yak meat free of artificial additives and a preparation method of the pure natural maca yak meat free of the artificial additives. The preparation method of the pure natural maca yak meat free of the artificial additives comprises the following steps: trimming raw yak meat into blocks with the weight of 0.2-0.5kg at 0-15 DEG C, removing skin, muscle, fascia and grease impurities, soaking the yak meat blocks in running water for 6-8 hours, washing and draining the soaked yak meat, and then suspending the yak meat in an environment with the temperature of 8 DEG C below zero-16 DEG C below zero and air speed of 1.5-3.5m / s for discharging acid; injecting salt water which is clean water treated by O3 running water and accounts for 15-20% of the yak meat, adding maca powder according to a weight percentage of 5-10%, rolling and kneading by using a vacuum rolling and kneading device, adding 2-3% of isomalto-oligosaccharide, 2-3% of white granulated sugar and 2-3% of starch during rolling and kneading, putting the yak meat in a jacketed pan after the rolling and the kneading, boiling at 80-100 DEG C for 20-30 minutes, trimming, extracting vacuum, carrying out instant sterilization at a high temperature of 120-130 DEG C, and subsequently cooling to obtain a maca yak meat product. The pure natural maca yak meat free of the artificial additives has extensive application values.
Owner:彭素敏

Intelligent cleaning control system for culture waterline

ActiveCN112394653ASmall content fluctuationsRealization of cleaning controlTransmissionProgramme control in sequence/logic controllersControl systemFishery
The invention discloses a culture waterline intelligent cleaning control system. The system comprises a control center unit, a signal processing module, a cleaning function execution module, a communication module and a touch screen, wherein the cleaning function execution module comprises a cleaning module, a water detection device is arranged on a culture waterline, and the culture waterline isconnected with a connecting cylinder through a pipeline; the cleaning module is connected with the connecting cylinder, the water detection device sends detected data signals to the signal processingmodule, the control center unit sends operation instructions to control all execution elements of the cleaning module to work, cleaning of the aquaculture water line is achieved, and cleaning work isobserved and controlled in real time through the touch screen; and the cleaning work is remotely monitored and controlled through the communication module. The system is advantaged in that real-time cleaning of the culture waterline and intelligent control over cleaning of the culture waterline are achieved, detection precision is high, cleaning labor intensity is small, cleaning is timely and thorough, cleaning control is intelligent, poultry can be flushed, and normal use of the culture waterline is guaranteed.
Owner:山东舍拜恩环保科技有限公司
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