49results about How to "No oxidation reaction" patented technology

The present invention relates to a process for folding chemically synthesized polypeptides, comprising treating a polypeptide and / or protein that comprises two or more derivatized cysteine residues with a reducing agent in a folding buffer having a predetermined pH and temperature, wherein the derivatized cysteine residue corresponds to S-butyl-thio-cysteine residue and wherein the reducing agent is cysteine.

The invention discloses a broadband wide temperature range high-power density low-loss manganese-zinc soft magnetic ferrite material. The material comprises main ingredients, an auxiliary ingredient A and an auxiliary ingredient B, wherein the main ingredients comprise the following components in percentage by weight: Fe2O3, MnO and ZnO; based on the weight of the main ingredients, the auxiliary ingredient A comprises at least three of CaCO3, Nb2O5, NiO, SnO2 and Co3O4; and the auxiliary ingredient B comprises at least three of SiO2, Y2O3, K2CO3, Al2O3, CuO, MoO and Bi2O3. The preparation method of the material sequentially comprises the following steps: primary batching, primary sanding, pre-sintering, secondary batching, secondary sanding, performing component analysis, performing spray granulation, molding and sintering. The material disclosed by the invention has low loss in a temperature range from 20 DEG C below zero to 120 DEG C under the conditions of 100-500KHz and 100-200mT, and has high magnetic conductivity and high high-temperature saturation flux density. Compared with the conventional material, the material disclosed by the invention is energy-saving and can enable a switching power module to be miniature and efficient.

A methanol electro-oxidation catalytic electrode, its preparation method and application thereof, relates to a metallized film modified electrode, provides a methanol electro-oxidation catalytic electrode and a preparation method, and uses it as an electrochemical sensor for catalyzing methanol electro-oxidation. It is a polyaniline derivative poly2,5-dimethoxyaniline metallized film modified electrode with a strong electron-donating group, including an inert electrode substrate, a conductive polymer film and a catalyst, and the adhesion amount of the polymer on the surface of the substrate electrode is 0.3~ 1.0 mg·cm -2 . The steps are as follows: dissolving hydrochloric acid-doped PDMAn in N, N-dimethylformamide or tetrahydrofuran to prepare a solution of 1.0-10.0 mg / ml, taking the polymer solution and coating the electrode surface, and drying. Adjust the amount of polymer attached to the electrode surface by changing the number of coatings; place the electrode in H 2 PtCl 6 or K 2 PtCl 6 In the HCl solution, the modified electrode with different platinum deposition amount was obtained by using controlled potential cyclic scanning or unidirectional scanning, and changing the number of times.

The present invention reveals one kind of mold for making optical glass product and its making process. The mold includes mold base and film attached to the mold base surface. The film is 50-200 angstrom thick and of diamond-like carbon. The mold making process includes the following steps: providing one mold base, and depositing carbon film on the surface of the mold in the rate of 3.3-8.3 angstrom each sec for 6-60 sec to form the film of 50-200 angstrom thickness.

The invention discloses a filter for manufacturing porous molded pieces. The filter structurally comprises a discharging pipe, a supporting base, a feeding pipe, an intelligent movable adjusting filtering device, a movable cover plate, an exhausting pipe, a conveying pipe and a fixing base, wherein the supporting base is perpendicular to the lower side surface of the intelligent movable adjustingfiltering device and is fixedly connected with the intelligent movable adjusting filtering device, the discharging pipe is connected to the right side surface of the intelligent movable adjusting filtering device in a penetrating mode, the feeding pipe is arranged on the left side end surface of the intelligent movable adjusting filtering device, the movable cover plate is located on the upper side surface of the intelligent movable adjusting filtering device, and the movable cover plate and the intelligent movable adjusting filtering device are connected into an integrated structure in a matched mode. When the filter works, a filter screen device inside the device can be effectively and automatically adjusted, so that shutdown replacement is not needed, plastic can be fused, so that filtering is more delicate, and therefore the purpose of enabling the device to be more perfect is achieved.

The invention relates to the technical field of carbonization furnaces, in particular to a biomass horizontal rotary core carbonization furnace, wherein the inner cylinder is provided with a rotary core push twist shaft, and the outer peripheral wall of the rotary core push twist shaft has spiral blades, and the rotary core push twist shaft The front end of the twisted shaft hangs outside the inner cylinder and is driven by a motor to rotate. The front end and rear end of the inner cylinder respectively hang outside the outer cylinder. The front end of the inner cylinder is provided with a raw material inlet, and the rear end of the inner cylinder is provided with a first outlet. A heating chamber is enclosed between the inner cylinder and the outer cylinder. The rear end of the outer cylinder is provided with a heating medium inlet, and the front end of the outer cylinder is provided with a heating medium outlet. A plurality of stirring columns are vertically arranged on the spiral blades. There is a spiral deflector, the bottom of the spiral deflector is provided with a plurality of rolling support units, and the bottom of the spiral deflector forms a rollable support fit in the direction of the cylinder length through the rolling support units and the inner wall of the outer cylinder. The invention has the advantages of high raw material char formation rate, improved production efficiency, guaranteed charcoal product quality and long service life.

The present application discloses a composite foam, a flexible OLED display panel and a display device. The composite foam includes a foam and a deformed body on the foam, and the deformed body becomes an arc shape under the condition of receiving an external force, so that in the process of terminal bending (Pad Bending), the deformation The shape of the body changes with the shape of the space enclosed by the foam and the curved portion (especially the shape of the curved portion), and finally fills the space, so that the composite foam is attached to the adhesive layer. It is firmly attached, and no delamination phenomenon occurs, and the product yield of the display panel or the display device is improved. In addition, there is no delamination between the pad area and the composite foam, which improves the product yield of the display panel or the display device.