Inventor

XU KAIHUA

CN37 patents

⚠️ This page may combine multiple inventors who share the name “XU KAIHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

XU KAIHUA

PT QMB NEW ENERGY MAT

Ore hydrometallurgical slag and phosphating slag

Method for preparing battery-grade nickel-cobalt-manganese sulfate crystals from low nickel matte

Method for improving particle size and morphology of neutralizer for laterite nickel ore hydrometallurgy

System and method for regulating aluminum precipitation during high-pressure acid leaching of laterite nickel ore

Method for continuously preparing mixed hydroxide precipitate from laterite nickel ore by hydrometallurgy

Method for dynamically controlling high-pressure leaching reaction condition of laterite nickel ore

Cobalt-manganese sulfate solution from low nickel matte

Automatic descaling system for high-pressure reactor of laterite nickel ore

System for preparing new energy Ni—Co—Mn raw material from laterite nickel ore

Method for green and low-cost extraction of nickel-cobalt from laterite nickel ore

Treatment system for removing iron-aluminum-chromium reaction products in leaching solution of laterite nickel ore

PT ESG NEW ENERGY MAT

Treatment method for laterite nickel ore by curing and roasting-water leaching-atmospheric pressure acid leaching

High-pressure reactor acid adding system for laterite nickel ore hydrometallurgy

Dynamic optimization method for acid-to-ore ratio in high-pressure leaching of laterite nickel ore

Treatment method and application for laterite nickel ore leaching solution with high calcium and magnesium content

Wastewater treatment process in production of nickel cobalt hydroxide

Treatment system for the slag phase after removing iron-aluminum-chromium from leaching solution of laterite nickel ore

System for optimizing duration time of high-pressure leaching of laterite nickel ore

Combined heat exchange system of flash tank and preheater for laterite nickel ore leaching

Process and system for recovering manganese from high-pressure leaching system of laterite nickel ore

Limestone slurry and lime milk preparing device for hydrometallurgy of laterite nickel ore

Cylindrical ore washing machine used for hydrometallurgical smelting of laterite nickel ore

XU KAIHUA

Method for recycling noble metal from electronic waste material and apparatus thereof

Burning-free and non-cyanide method for recycling waste printed circuit board

Method for recycling lead from waste glass containing lead

GEM CO LTD

Ternary positive electrode material coated with nitride/graphitized carbon nanosheets and preparation method thereof

Method of preparing MOF-coated monocrystal ternary positive electrode material

Method for recovering valuable metals from spent lithium ion batteries

JINGMEN GEM CO LTD

Cathode material for sodium-ion batteries, preparation method therefor, and application thereof

Battery-level Ni—Co—Mn mixed solution and preparation method for battery-level Mn solution

Preparation method for high nickel ternary precursor capable of preferential growth of crystal planes by adjusting and controlling addition amount of seed crystals

MICROSOFT TECHNOLOGY LICENSING LLC

Support of virtual network and non-virtual network connectivity on the same virtual machine

Support of virtual network and non-virtual network connectivity on the same virtual machine

GEM JIANGSU COBALT IND CO LTD

Preparation method for high density aluminum doped cobalt oxide

Preparation method for 2-4 micrometers battery-grade cobalt tetroxide

SHENZHEN GREEN ECO MANUFACTURE

Methods for recovering metals from automobile scrap and electronic waste

GEM WUXI ENERGY MAT CO LTD

Lithium nickel manganese cobalt oxide high-nickel single-crystal positive electrode material and preparation method therefor