272 results about "Aluminum Complex" patented technology

This method for producing an aluminum composite including porous sintered aluminum, includes: mixing aluminum powder with a sintering aid powder containing either one or both of titanium and titanium hydride to obtain a raw aluminum mixed powder; adding and mixing a water-soluble resin binder, water, a plasticizer containing at least one selected from polyhydric alcohols, ethers, and esters, and a water-insoluble hydrocarbon-based organic solvent containing five to eight carbon atoms into the raw aluminum mixed powder to obtain a viscous composition; shape-forming the viscous composition on an aluminum foil or an aluminum plate and causing the viscous composition to foam to obtain a formed object prior to sintering; and heating the formed object prior to sintering in a non-oxidizing atmosphere to obtain an aluminum composite which includes porous sintered aluminum integrally joined onto the aluminum foil or the aluminum plate, wherein when a temperature at which the raw aluminum mixed powder starts to melt is expressed as Tm (° C.), then a temperature T (° C.) of the heating fulfills Tm-10 (° C.)≦T≦685 (° C.).

The invention relates to a preparation method of a nickel cobalt aluminum material precursor. The method used in the invention comprises the steps: carrying out a complexation reaction of an aluminum salt and a complexing agent to form a stable aluminum complex, then injecting the aluminum complex simultaneously with a nickel-cobalt salt solution into a reaction kettle for carrying out a co-precipitation reaction to prepare a high-density precursor of nickel-cobalt lithium aluminate, and then carrying out a lithium mixed roasting to form a high-density spherical nickel-cobalt lithium aluminate material. At the same time, the invention also discloses an application of the nickel-cobalt lithium aluminate material used in a cathode material of a lithium ion battery. The high-density spherical nickel-cobalt lithium aluminate material which has atomic level mixture of nickel cobalt aluminum elements and good crystallinity can be produced under a premise without mass increase of cost, and the charge and discharge capacity and the first time efficiency have a certain improvement compared with those of current products. The process is simple and easy to implement, and can be used in large-scale industrialized production.

An imaging apparatus containingan imaging member with an electrostatic latent image formed thereon, the imaging member containing a surface capable of supporting marking material;an imaging device for generating the electrostatic latent image on the imaging member wherein the electrostatic latent image includes image areas defined by a first charge voltage and nonimage areas defined by a second charge voltage distinguishable from the first charge voltage;a marking material supply apparatus for depositing marking material on the surface of the imaging member to form a marking material layer thereon adjacent the electrostatic latent image on the imaging member;a charging source for selectively delivering charges to the marking material layer in an imagewise manner responsive to the electrostatic latent image on the imaging member to form a secondary latent image in the marking material layer containing image and nonimage areas corresponding to the electrostatic latent image on the imaging member; anda separator member for selectively separating portions of the marking material layer in accordance with the secondary latent image in the marking material layer to create a developed image corresponding to the electrostatic latent image formed on the imaging member, and wherein the marking material is comprised of developer containing an optional liquid, resin, colorant, and a charge acceptance additive of an aluminum complex of the formulas, or mixtures thereofwherein R1 is selected from the group consisting of hydrogen and alkyl, and n represents the number of R1 groups, and wherein the charge acceptance additive captures and retains negative ions or positive ions.

The present disclosure provides novel methods of making aluminum complexes with utility for promoting epoxide carbonylation reactions. Methods include reacting neutral metal carbonyl compounds with alkylaluminum complexes.

The present disclosure provides novel methods of making aluminum complexes with utility for promoting epoxide carbonylation reactions. Methods include reacting neutral metal carbonyl compounds with alkylaluminum complexes.

Methods and devices for removing cationic glutamate or anionic aluminum complexes from brain tissue by applying a voltage to the brain tissue.

Disclosed is a positive photosensitive resin composition containing (A) an alkali-soluble resin, (B) a diazoquinone compound, (d1) an activated silicon compound and (d2) an aluminum complex. Also disclosed is a positive photosensitive resin composition containing (A) an alkali-soluble resin, (B) a diazoquinone compound, (C) a compound having two or more oxetanyl groups in one molecule and (D) a catalyst for accelerating the ring-opening reaction of the oxetanyl groups of the compound (C).

The invention discloses a recycling method of waste hydrochloric acid containing aluminum and belongs to the technical field of recycling of waste acid containing aluminum. The method comprises the following steps of: (A) carrying out sand filtration on a waste hydrochloric acid washing liquid of an aluminum casting to remove suspended matters; (B) passing the waste hydrochloric acid washing liquid without the suspended matters through a fixed bed adsorption tower which is filled with strong-alkali anion exchange resin and provided with a heat insulation jacket under the conditions that the temperature is 5-45 DEG C and the work flow is 0.5-3.0BV / h; C) adding industrial hydrochloric acid in the processed effluent liquid so that the concentration of HCl is increased to 8mol / L, and then returning the effluent liquid back to a production process to be used as an aluminum casting hydrochloric acid washing liquid for circulating use; and D) passing distilled water or deionized water which is used as a regenerating agent through a resin bed to exchange and elute aluminum complex anions on a strong-alkali anion exchange resin, so as to form an aqueous solution containing aluminum trichloride, wherein the aqueous solution containing aluminum trichloride can be directly used as a purifying agent byproduct. According to the invention, the strong-alkali anion exchange resin is applied to the treatment and resource recovery of the waste hydrochloric acid washing liquid of the aluminum casting, thereby achieving the zero emission of the waste hydrochloric acid washing liquid of the aluminum casting and realizing the complete recycling of hydrochloric acid.

The disclosed copper strip for Cu-covered-Al composite cable comprises: 59. 9705-99. 9805% cathode copper, <40% waste red copper, 0. 002-0. 012% P, <0. 002% O, and <0. 0155% other impurity. The preparation method comprises: mixing, smelting, covering, deoxidizing, revolving furnace, covering, holding, detecting, casting, sawing, ingotting and heating, hot-rolling, milling surface, coarse rolling, end shearing, intermediate annealing, fine rolling, product annealing, surface passivating, and packaging. This product has high conductivity, strength, extensibility, and welding feature. The tension processing ratio can come up to 99. 99%.

The invention provides a porphyrin aluminum complex with a structure as shown in a formula (I) or a formula (II), a preparation method of the porphyrin aluminum complex, and a preparation method of polycarbonate. Under the catalysis of a main catalyst and a cocatalyst of the porphyrin aluminum complex provided by the invention, carbon dioxide and epoxide are subjected to copolymerization, so that the polycarbonate is obtained. In a copolymerization process, the porphyrin aluminum complex participates in the reaction process and serves as the main catalyst, the porphyrin aluminum complex has high catalytic activity and particularly has excellent chemistry selectivity (which is greater than 99%), and the polycarbonate with low ether segments and high alternation is prepared.

The invention relates to a norbornene, octafluorocyclopentene and cyclohexene ternary polymerization catalyst and a ternary polymerization method. The catalyst is characterized in that a preparation method for the catalyst comprises the following steps: rhodium(I) tris(triphenylphosphine) chloride, alkyl aluminium and a ligand ompound are dissolved in a first solvent in a single-mouth glass bottle with the dry inert atmosphere, the bottle mouth is sealed through a latex tube, and heat preservation is carried out for 20-30 minutes at 20-30 DEG C, so as to obtain a rhodium-aluminum complex catalyst, wherein the mole ratio of rhodium(I) tris(triphenylphosphine) chloride to the ligand is (1:8)-(8:1). The catalyst provided by the invention is a novel rhodium-aluminum complex catalyst mixture, raw materials of the catalyst are cheap and accessible, norbornene, octafluorocyclopentene and cyclohexene ternary polymerization can be catalyzed since catalytic activity can be generated at lower temperature, the reaction temperature is low, catalytic efficiency is high, the product is easy to wash and separate, and the yield of the copolymer is high.

Disclosed is a light-emitting device having a light-emitting layer composed of a monomolecular film of quantum dots, which is enhanced in luminance and luminous efficiency. Specifically disclosed is a light-emitting device (1) comprising at least an anode (3), a hole transporting light-emitting layer (5) composed of a hole transporting material and a quantum dot (11), an electron transporting layer (7) and a cathode (4) in this order. The hole mobility of the electron transporting layer (7) is lower than that of tris(8-quinolinolato)aluminum complex (Alq3), and the hole transporting light-emitting layer (5) is so formed as to emit light when excitons generated in the electron transporting layer (7) are transferred into the light-emitting layer.

The invention relates to a manufacture method for copper-aluminum composite structure metal cans, belonging to metal composite structure processing technology field, which comprises an aluminum tube, an inlet copper tube and an outlet copper tube joining together. The invention adopts the steps that: firstly, the middle part of the aluminum tube is squeezed by hydraulic pressure to an enlarged drum aluminum tube, which has invariant diameter on both ends and a raised middle part; secondly, one port of the inlet copper tube and the outlet copper tube is mechanically processed into a conical surface; finally, the conical surface port of the inlet copper tube and the outlet copper tube is inserted into the taper end of the drum aluminum tube. As the conical surface port is pressured into the taper end while being electrically heated, a fixed metallic bond joint of copper-aluminum tube is formed at the contacting segment.

A squama type cold galvanizing aluminum coating used on the surface of steel structure and containing VCI (Vapor corrosion inhibitor). Besides, the invention also provides a VCI squama type cold galvanizing aluminum complex coating system on the surface of steel structure and prepared from the coating.

This invention relates to an organic aluminum complex manifesting excellent performance when used in an organic EL device and to a process for preparing said complex. The organic EL material of this invention comprises an organoaluminum complex which generates heat of 2 J / g or less In the range of 350-400° C. and absorbs heat of 70-120 j / g, in the range of 400-450° C., with the maximum of an endothermic peak being located near 420° C. on analysis by differential scanning calorimetry. The organic EL material can be obtained by refining the raw material (8-quinolinolato)aluminum by sublimation under reduced pressure of 20 Torr or less while maintaining the temperature in the sublimation zone above 300° C. and below 420° C. and the temperature in the product recovery zone above 100° C. and below 250° C.