Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

39results about How to "Strong wetting" patented technology

Pollution-free production process of plant fiber pulp

The invention provides a pollution-free production process of plant fiber pulp. The method is characterized by obtaining the bleached fine pulp with concentration being 30-40% through coarse pulp preparation, defibrination treatment, desanding treatment, screening treatment, concentration and shoving treatment. The process has the following beneficial effects: the auxiliary has strong wetting and infiltrating functions, promotes the sodium hydroxide to rapidly wet the surface of the fibers and be infiltrated into the fibers with the reactive agent generated by hydrogen peroxide in the presence of the decomposing agent and ensures the chromophore in the lignin to be decomposed into low molecular colorless substances while the lignin is degraded and dissolved out; the stabilizing agent can complex and shield chromogenic metal ions and is characterized by reducing generation of the chromophoric groups, thus improving the whiteness of the pulp; under the action of the surfactant in the auxiliary, the dissolved lignin, colloid and the like can be uniformly dispersed in the water to be prevented from being adsorbed by the plant fibers again; and the pulp washing and bleaching procedures are omitted in the method, and at the same time, the waste water in the pulping process can be fully reused through simple treatment, thus not producing pulping back liquor causing serious pollution.
Owner:深圳市美中现代科技发展有限公司

Aluminium magnesium alloy and its composite material continuously concreting and forming integrative device

InactiveCN101214535AExtended FormingEnhance reinforcement effectWire rodWater cooling
The invention relates to an integral device for continuous concretion and forming for aluminum, magnesium alloy and compound materials of the aluminum and magnesium alloy consisting of a motor, a retarding machine, an elastic JB, a main machine and a frame. The invention is characterized in that the main machine consists of a water cooling wheel system, a fixing shoe seat, a die assembled in a mold cavity, a hydraulic drive pressure maintaining device and a speed and torque sensor arranged on a shaft head of the main machine. The water cooling wheel system is provided with a hollow shaft; a rotary roller is mounted on the water cooling wheel system and is pressed and sealed by a hydraulic nut. The fixing shoe seat is provided with a shoe seat body and the inner side of an arc surface of the shoe seat body is provided with a slot sealing block; the middle part is provided with the mold cavity provided with the die and a material blocking block is mounted below an opening of the mold cavity. Applying the invention can not only realize the continuous concretion and forming of the aluminum and magnesium alloy materials, but also can improve the intensities, crack tenacity and plasticity of the basic bodies of the aluminum and magnesium; simultaneously can realize the organic combination of concretion and expanding forming; can continuously produce the products of tubes, wires and proximate matters with infinite length, high performance and big dimension; and can reach energy and material saving as well as improve the use value of the products; is easy to realize industrialization.
Owner:NORTHEASTERN UNIV

Environmental-protection composite dust suppressant, and preparation method thereof

The invention discloses an environmental-protection composite dust suppressant. The environmental-protection composite dust suppressant comprises following components, by weight, 40 to 60 parts of modified starch, 5 to 15 parts of a wetting agent, 0.5 to 5 parts of an adsorber, and 0.1 to 3 parts of a crosslinking agent. A preparation method comprises following steps: 1, modified starch preparation; 2, mixed raw material emulsion preparation; and 3, ultraviolet radiation reaction. The components are simple; effect is excellent; excellent biodegradability is achieved; no secondary environment pollution is caused; in the preparation method, high efficiency supersonic wave is adopted in starch modification firstly, and then grafting of an action component monomer and a surfactant onto the surface of starch is carried out, so that dust suppressant formed film is more strong, wetting and water adsorption effect is better and lasts long. The preparation method is simple, and is convenient tocontrol; production cost is low; the raw materials are easily available; the environmental-protection composite dust suppressant is friendly to the environment, and possesses a plurality of functionsincluding wetting capacity, bonding performance, and coagulation capacity, and is a multi-functional chemical dust suppressant.
Owner:江苏乐尔环境科技股份有限公司

Anti-precipitation ink based on printer inkjet stability

The invention relates to the field of printer ink, in particular to anti-precipitation ink based on printer inkjet stability. The anti-precipitation ink is prepared from the components with parts as ameasuring unit: 30-50 parts of carbon black powder, 20-50 parts of deionized water, 1-2 parts of an anti-precipitation agent, 5-10 parts of a moisturizing agent, 1-3 parts of a PH conditioner, 1-4 parts of a surface active agent, 1-6 parts of a dispersant, 0.5-1 part of a lubricant, 1-5 parts of a thickener, 0.02-0.4 part of a preservative, 0.1-0.3 part of an active dye agent, 0.2-0.5 part of ananti-rust agent, 0.2-0.8 part of a defoamer and 1-3 parts of balsam. A method comprises the following step: S1, screening is conducted, specifically, the carbon black powder in the raw materials is placed into a screen net to be screened. The anti-precipitation ink has the beneficial effects that through the arranged anti-precipitation agent, the anti-precipitation agent has ultra-high pigment diffusivity, wetting performance and lubricity on the ink, thus a pigment in the ink can be durably and evenly distributed under a static or dynamic environment without being precipitated, the multiple common phenomena such as ink gathering, ink dissolving or not-bright color can be easily avoided, the printer inkjet quality is improved, and the service life of a spray head is prolonged.
Owner:珠海市彩诺电子科技有限公司

Low-temperature ultrasonic washing agent for black metal and preparation method of low-temperature ultrasonic washing agent

The invention discloses a low-temperature ultrasonic washing agent for black metal and a preparation method of the low-temperature ultrasonic washing agent, and belongs to the technical field of ultrasonic washing agents. The preparation method comprises the following steps: S1, adding part of water, a chelating agent and an antirust agent into a clean container, and carrying out stirring at a low speed until the liquid is dissolved; S2, adding an alkaline washing aid into the container, and continuously stirring the liquid in the container; and S3, adding the balance of water, carbonate, a surfactant, Lianhong novel material TIE406, OP-10, BASF-TO-7 and a solubilizer into the container, and stirring the solution in the container at a low speed until the solution is transparent light yellow uniform liquid, so that the finished product is formed. According to the washing agent disclosed by the invention, the nonionic surfactant, the antirust agent, the chelating agent and the alkaline washing aid are taken as main bodies, a mixture consisting of inorganic salt, the solubilizer and the surfactant is added, and thus the washing agent is safe to use, friendly to the environment and human bodies, good in stability, free of rust and color change after washing, and capable of being used in a medium-low temperature range.
Owner:富兰克润滑科技(太仓)有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products