8results about How to "Increased redox potential" patented technology

This application discloses a self-cleaning electrolysis module and electrolysis equipment. The self-cleaning electrolysis module includes a shell and an electrolysis space within the shell. The electrolysis space is divided into a first chamber with a first electrode and a second chamber with a second electrode by a first separator. The first and second electrodes have opposite polarities and their polarities can be switched. The first separator is an ion channel for cations. The first chamber is provided with a first inlet pipe and a first outlet pipe, and the second chamber is provided with a second inlet pipe and a second outlet pipe. The first and second inlet pipes are arranged in parallel. When the electrode in any chamber is an anode, the inlet and outlet pipes of the current chamber are connected, and the inlet pipes of adjacent chambers are disconnected. The self-cleaning electrolysis module of this application can output electrolysis products with high redox potentials and can also achieve self-cleaning of scale in the chamber by switching electrode polarities.

The present invention belongs to organic chemical industry, and specifically relates to a method for purifying indane, a raw material of cashmerone. 1. A method for purifying indane, a raw material of cashmerone, comprises the following steps: S1, alkali washing and water washing of galaxol indane to obtain crude cashmerone indane; S2, adding aluminum-magnesium modified hydroxymethyl cellulose coagulant to the crude cashmerone indane obtained in S1, stirring it fully, standing it, and obtaining a supernatant after enhanced coagulation treatment; S3, adding redox-treated graphene powder to the supernatant obtained in S2, stirring it fully, standing it, and obtaining a supernatant after adsorption treatment; S4, injecting the supernatant after adsorption treatment obtained in S3 into an indane distillation tower, and obtaining fine indane for making cashmerone by distillation. The beneficial effect of the present invention is: the pentamethyl indane in the basic essence galaxol is purified to synthesize the advanced essence cashmerone, thereby increasing the economic benefits of the enterprise.

This invention discloses a P2-type NaCrFeTi layered oxide, which is obtained by high-temperature solid-state sintering using sodium carbonate, iron oxide, chromium oxide, and titanium dioxide as raw materials. 0.67 Cr 1 / 3 Fe 1 / 3 Ti 1 / 3O2 layered oxide NCFT-33 / 33; belonging to the P2 phase structure of the P63 / mmc space group; microstructure is a hexagonal prism structure with a particle size of 1-3 micrometers, exhibiting a single-crystal structure; the main phase content reaches over 95%. Its preparation method is a one-step sintering method, where raw materials are ball-milled and mixed according to the chemical formula ratio, followed by sintering and natural cooling. When used as a sodium-ion battery anode material, the reversible specific capacity is 60.00-80.00 mAh g. ‑1 When the number of cycles is 3000, the capacity retention rate is 91-93%, and the capacity loss rate per cycle is only 0.0023-0.0030%.

The invention discloses a synthesis method of sodium vanadium pyrophosphate / carbon composite material and its application, belonging to the technical field of sodium ion battery electrode materials. The synthesis method comprises adding sodium salt, vanadium-containing compound, ammonium phosphate and citric acid into deionized water, heating, stirring, drying and ball milling to obtain NaVP 2 O 7 Precursor material: adding the precursor material and GO into deionized water for hydrothermal reaction to obtain NaVP 2 O 7 Precursor / rGO suspension, then NaVP 2 O 7 The precursor / rGO suspension was filtered, washed, dried, and calcined in an inert atmosphere to obtain sodium vanadium pyrophosphate / carbon composite material. The composite material has a stable intrinsic structure, high redox potential and high temperature resistance; it was applied to sodium ion batteries, and after 1000 cycles at a current density of 1C, the charge-discharge specific capacity can be maintained at 85.39mAhg ‑1 , the cycle attenuation rate is as low as 0.01%.

The invention discloses a process for deeply removing nickel from nickel-containing wastewater produced in a nickel carbonate preparation process, which specifically comprises the following steps: heating the nickel-containing wastewater produced in the nickel carbonate preparation process to 60-80 DEG C, adding persulfate, carrying out thermal activation reaction for 110-130 minutes in a stirring state to obtain deeply nickel-removed liquid and nickel-containing precipitate, and returning the nickel-containing precipitate to a nickel carbonate preparation system for reuse, and the nickel-removed liquid can be directly discharged as wastewater with the nickel content reaching the standard. According to the process, persulfate thermal activation is achieved through heating, so that high-valence nickel precipitates with lower solubility are produced, the purpose of deep nickel removal is achieved, and the deep nickel removal process is high in nickel removal depth and nickel removal efficiency and high in practicability.

A reduction-resistant microwave temperature-stabilized ceramic capacitor, its ceramic dielectric material, and its preparation method are disclosed. The ceramic dielectric material is composed of 100 moles of Ba. x Sr 1‑x Mo 1‑y W y Using O4 as a base material, the following components are added in molar amounts: 4-8 parts of CaRe4(MoO4)6, 2-5 parts of BiYMoO6, 0.5-1.0 parts of MgAl₂O₄, 0.2-0.8 parts of ZrSiO₄, and 1-3 parts of Na₂B₂O₇, wherein 0 < x < 0.15, 0 < y < 0.10, and Re = La, Nd, Ce; This invention uses Ba x Sr 1‑x Mo 1‑y W y Using O4 as the base material, CaRe4(MoO4)6 and BiYMoO6 synthesized by solid-state method were added to improve its dielectric constant and adjust the temperature coefficient of capacitance. Spinel MgAl2O4 and zircon ZrSiO4 were used to improve the dielectric material's resistance to reduction under N2 / H2 atmosphere, and borax Na2B2O7 was added to lower its densification temperature. The resulting ceramic dielectric has a dielectric constant of [missing information]. e r With a temperature >80 and a densification temperature between 1150 and 1250°C, it is suitable for use as a reduction-resistant microwave temperature-stabilized ceramic capacitor with nickel as the internal electrode.

The invention belongs to the field of aquaculture, and particularly relates to a functional microbial substrate modifier and application thereof in shrimp and crab culture, and the functional microbial substrate modifier comprises activated yarrowia lipolytica fermented bottom mud powder and adsorbent composite powder, a microbial agent and a mineral additive. The functional microorganism substrate modifier is granular, contains various microorganisms, multiple minerals and nutrient substances required by shrimps and crabs, and is applied to shrimp and crab culture, so that the body color of the cultured shrimps and crabs can be improved, the immunity and the vitality can be improved, and the body color is healthier; shrimps and crabs can better cope with extreme weather and water environment, and the anti-stress ability is high; the feed also promotes food calling of shrimps and crabs, and can increase the weight of shrimps and crabs to a certain extent.

The present invention relates to an aliphatic polysulfone and a synthesis method, application, and aliphatic polysulfone-based solid electrolyte. The synthesis method of the aliphatic polysulfone is to obtain a polysulfide by a thiol-ene click reaction using dithiol and diene monomers, and then add an oxidant to cause the polysulfide to undergo an oxidation reaction to generate an aliphatic polysulfone; wherein the oxidant is a potassium peroxysulfate complex salt. The present invention is based on thiol-olefin click chemistry, synthesizes polysulfide under the catalysis of an organic base, and then uses oxone as an oxidant to prepare an aliphatic polysulfone. The method is simple in steps, pollution-free, and low in cost, and is conducive to promotion. The aliphatic polysulfone can prepare a polymer solid electrolyte and is used in secondary batteries such as high-voltage lithium ion batteries and lithium metal batteries. The aliphatic polysulfone-based solid electrolyte has good electrochemical stability and excellent high-voltage resistance in a voltage range of 0-5V.