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53results about How to "Reactive acidity is low" patented technology
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Leaching method of nickel cobalt lithium manganate waste battery positive-negative electrode mixed material
InactiveCN103757336AReduce consumptionImprove leaching rateProcess efficiency improvementManganateCorrosion
The invention provides a leaching method of a nickel cobalt lithium manganate waste battery positive-negative electrode mixed material, which comprises the following steps: adding a positive-negative electrode mixed material subjected to roasting pretreatment and separated from nickel cobalt lithium manganate waste batteries and vinasse into a pressure-resistant sulfuric-acid / nitric-acid-corrosion-resistant reaction kettle, adding a sulfuric acid-nitric acid mixed solution, and carrying out agitation leaching under sealed conditions.
Owner:SICHUAN NORMAL UNIVERSITY
Leaching method of nickel cobalt lithium manganate waste battery positive-negative electrode mixed material
InactiveCN103757354AReduce consumptionImprove leaching rateProcess efficiency improvementManganateMaterials science
The invention provides a leaching method of a nickel cobalt lithium manganate waste battery positive electrode material, which comprises the following steps: putting a positive-negative electrode mixed material subjected to roasting pretreatment separated from nickel cobalt lithium manganate waste batteries into a pressure-resistant sulfuric-acid-corrosion-resistant container, pumping sulfuric acid into the container, sealing the container, pumping a Na2SO3 solution into the container by using a filling pump, closing the Na2SO3 solution inlet valve, and leaching.
Owner:SICHUAN NORMAL UNIVERSITY
Leaching method of nickel cobalt lithium manganate waste battery positive-negative electrode mixed material
InactiveCN103757330AReduce consumptionImprove leaching rateProcess efficiency improvementManganateEngineering
The invention provides a leaching method of a nickel cobalt lithium manganate waste battery positive-negative electrode mixed material, which comprises the following steps: adding a positive-negative electrode mixed material subjected to roasting pretreatment and separated from nickel cobalt lithium manganate waste batteries and pasture powder into a pressure-resistant sulfuric-acid / nitric-acid-corrosion-resistant reaction kettle, adding a sulfuric acid-nitric acid mixed solution, and carrying out agitation leaching under sealed conditions.
Owner:SICHUAN NORMAL UNIVERSITY
Method for leaching positive-negative pole material mixture of waste lithium nickel cobalt manganese oxide battery
InactiveCN103757321AReduce consumptionImprove leaching rateProcess efficiency improvementPhysical chemistryManganese oxide
The invention discloses a method for leaching a positive-negative pole material mixture of a waste lithium nickel cobalt manganese oxide battery. The method comprises the steps of adding the positive-negative pole material mixture which is separated from the manganese waste lithium cobalt oxide battery and is subjected to roasting pretreatment, and napier grass powder into a reaction kettle which is resistant to pressure and the corrosion of sulfuric acid and nitric acid, adding a mixed solution of sulfuric acid and nitric acid, and leaching while stirring under closed conditions.
Owner:SICHUAN NORMAL UNIVERSITY
Method for leaching positive-negative pole material mixture of waste lithium nickel cobalt manganese oxide battery
InactiveCN103757298AReduce leaching costsReduce consumptionProcess efficiency improvementBenzenePhysical chemistry
The invention discloses a method for leaching a positive-negative pole material mixture of a waste lithium nickel cobalt manganese oxide battery. The method comprises the steps of adding the positive-negative pole material mixture which is separated from the waste lithium nickel cobalt manganese oxide battery and is subjected to roasting pretreatment, and high-concentration organic wastewater which does not contain benzene-ring substances into a reaction kettle which is resistant to pressure and the corrosion of sulfuric acid and nitric acid, adding a mixed solution of sulfuric acid and nitric acid, and leaching while stirring under closed conditions.
Owner:SICHUAN NORMAL UNIVERSITY
Leaching method of lithium iron phosphate waste battery positive electrode material
InactiveCN103757388AImprove leaching rateQuick responseProcess efficiency improvementLithium iron phosphateEnvironmental engineering
The invention provides a leaching method of a lithium iron phosphate waste battery positive electrode material, which comprises the following steps: putting a positive-negative electrode mixed material subjected to roasting pretreatment separated from lithium iron phosphate waste batteries into a pressure-resistant sulfuric-acid-corrosion-resistant container, pumping sulfuric acid into the container, sealing the container, and introducing SO2 to perform leaching.
Owner:SICHUAN NORMAL UNIVERSITY
Leaching method of nickel cobalt lithium manganate waste battery positive-negative electrode mixed material
InactiveCN103757353AReduce consumptionImprove leaching rateProcess efficiency improvementManganateChemical engineering
The invention provides a leaching method of a nickel cobalt lithium manganate waste battery positive-negative electrode mixed material, which comprises the following steps: adding a positive-negative electrode mixed material subjected to roasting pretreatment separated from nickel cobalt lithium manganate waste batteries and straw powder into a pressure-resistant sulfuric-acid / nitric-acid-corrosion-resistant reaction kettle, adding a sulfuric acid-nitric acid mixed solution, and carrying out agitation leaching under sealed conditions.
Owner:SICHUAN NORMAL UNIVERSITY
Method for leaching positive pole material of waste nickel-metal hydride battery
InactiveCN103757317AFast responseReactive acidity is lowProcess efficiency improvementCorrosionSulfuric acid
The invention discloses a method for leaching a positive pole material of a waste nickel-metal hydride battery. The method comprises the steps of adding the positive pole material which is separated from the waste nickel-metal hydride battery and is subjected to roasting pretreatment, and corncob powder into a reaction kettle which is resistant to pressure and the corrosion of sulfuric acid and nitric acid, adding a mixed solution of sulfuric acid and nitric acid, and leaching while stirring under closed conditions.
Owner:SICHUAN NORMAL UNIVERSITY
Leaching method of lithium cobalt oxide waste battery cathode material
InactiveCN103757390BReduce consumptionImprove leaching rateProcess efficiency improvementPhysical chemistryCorrosion resistant
Owner:SICHUAN NORMAL UNIV
Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
InactiveCN103757359AReduce consumptionImprove leaching rateProcess efficiency improvementPhysical chemistryChemistry
The invention provides a leaching method of a nickel-cadmium waste battery positive-negative electrode mixed material, which comprises the following steps: adding a positive-negative electrode mixed material subjected to roasting pretreatment separated from nickel-cadmium waste batteries and cocoanut shell flour into a pressure-resistant sulfuric-acid / nitric-acid-corrosion-resistant reaction kettle, adding a sulfuric acid-nitric acid mixed solution, and carrying out agitation leaching under sealed conditions.
Owner:SICHUAN NORMAL UNIVERSITY
Leaching method of lithium iron phosphate waste battery positive electrode material
InactiveCN103757368AImprove leaching rateQuick responseProcess efficiency improvementLithium iron phosphatePhysical chemistry
The invention provides a leaching method of a lithium iron phosphate waste battery positive electrode material, which comprises the following steps: putting a positive electrode material subjected to roasting pretreatment separated from lithium iron phosphate waste batteries into a pressure-resistant sulfuric-acid-corrosion-resistant container, pumping sulfuric acid into the container, sealing the container, pumping a (NH4)2SO3 solution into the container by using a filling pump, closing the (NH4)2SO3 solution inlet valve, and leaching.
Owner:SICHUAN NORMAL UNIVERSITY
Leaching method of nickel cobalt lithium manganate waste battery positive-negative electrode mixed material
InactiveCN103757344AReduce consumptionImprove leaching rateProcess efficiency improvementManganateManganese
The invention provides a leaching method of a nickel cobalt lithium manganate waste battery positive-negative electrode mixed material, which comprises the following steps: adding a positive-negative electrode mixed material subjected to roasting pretreatment and separated from nickel cobalt lithium manganate waste batteries and ryegrass powder into a pressure-resistant sulfuric-acid / nitric-acid-corrosion-resistant reaction kettle, adding a sulfuric acid-nitric acid mixed solution, and carrying out agitation leaching under sealed conditions.
Owner:SICHUAN NORMAL UNIVERSITY
Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
InactiveCN103757301AReduce consumptionImprove leaching rateProcess efficiency improvementPhysical chemistryCorrosion
The invention discloses a method for leaching a positive-negative pole material mixture of a waste nickel-metal hydride battery. The method comprises the steps of adding the positive-negative pole material mixture which is separated from the waste nickel-metal hydride battery and is subjected to roasting pretreatment, and grain stillage into a reaction kettle which is resistant to pressure and the corrosion of sulfuric acid and nitric acid, adding a mixed solution of sulfuric acid and nitric acid, and leaching while stirring under closed conditions.
Owner:SICHUAN NORMAL UNIVERSITY
Leaching method of nickel-cadmium waste battery positive electrode material
InactiveCN103757357AFast responseReactive acidity is lowProcess efficiency improvementCorrosionSulfuric acid
The invention provides a leaching method of a nickel-cadmium waste battery positive electrode material, which comprises the following steps: adding a positive electrode material subjected to roasting pretreatment separated from nickel-cadmium waste batteries and reed powder into a pressure-resistant sulfuric-acid / nitric-acid-corrosion-resistant reaction kettle, adding a sulfuric acid-nitric acid mixed solution, and carrying out agitation leaching under sealed conditions.
Owner:SICHUAN NORMAL UNIVERSITY
Leaching method of lithium cobaltate waste battery positive electrode material
InactiveCN103757258AQuick responseReactive acidity is lowProcess efficiency improvementPhysical chemistryEnvironmental engineering
The invention provides a leaching method of a lithium cobaltate waste battery positive electrode material, which comprises the following steps: putting a positive electrode material subjected to roasting pretreatment separated from lithium cobaltate waste batteries into a pressure-resistant sulfuric-acid-corrosion-resistant container, pumping sulfuric acid into the container, sealing the container, pumping a Na2SO3 solution into the container by using a filling pump, closing the Na2SO3 solution inlet valve, and leaching.
Owner:SICHUAN NORMAL UNIV
Leaching method of nickel cobalt lithium manganate waste battery positive-negative electrode mixed material
InactiveCN103757329AReduce consumptionImprove leaching rateProcess efficiency improvementManganateManganese
The invention provides a leaching method of a nickel cobalt lithium manganate waste battery positive-negative electrode mixed material, which comprises the following steps: adding a positive-negative electrode mixed material subjected to roasting pretreatment and separated from nickel cobalt lithium manganate waste batteries and couch grass powder into a pressure-resistant sulfuric-acid / nitric-acid-corrosion-resistant reaction kettle, adding a sulfuric acid-nitric acid mixed solution, and carrying out agitation leaching under sealed conditions.
Owner:SICHUAN NORMAL UNIVERSITY
Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
InactiveCN103757237AReduce consumptionImprove leaching rateProcess efficiency improvementPhysical chemistryCorrosion
The invention discloses a method for leaching a positive-negative pole material mixture of a waste nickel-metal hydride battery. The method comprises the steps of adding the positive-negative pole material mixture which is separated from the waste nickel-metal hydride battery and is subjected to roasting pretreatment, and wheat straw powder into a reaction kettle which is resistant to pressure and the corrosion of sulfuric acid and nitric acid, adding a mixed solution of sulfuric acid and nitric acid, and leaching while stirring under closed conditions.
Owner:SICHUAN NORMAL UNIVERSITY
Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
InactiveCN103757308AReduce consumptionImprove leaching rateProcess efficiency improvementPhysical chemistryCorrosion
The invention discloses a method for leaching a positive-negative pole material mixture of a waste nickel-metal hydride battery. The method comprises the steps of adding the positive-negative pole material mixture which is separated from the waste nickel-metal hydride battery and is subjected to roasting pretreatment, and bamboo sawdust into a reaction kettle which is resistant to pressure and the corrosion of sulfuric acid and nitric acid, adding a mixed solution of sulfuric acid and nitric acid, and leaching while stirring under closed conditions.
Owner:SICHUAN NORMAL UNIV
Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
InactiveCN103757302AFast responseReactive acidity is lowProcess efficiency improvementCorrosionSulfuric acid
The invention discloses a method for leaching a positive-negative pole material mixture of a waste nickel-metal hydride battery. The method comprises the steps of adding the positive-negative pole material mixture which is separated from the waste nickel-metal hydride battery and is subjected to roasting pretreatment, and corncob powder into a reaction kettle which is resistant to pressure and the corrosion of sulfuric acid and nitric acid, adding a mixed solution of sulfuric acid and nitric acid, and leaching while stirring under closed conditions.
Owner:SICHUAN NORMAL UNIVERSITY
Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
InactiveCN103757361AReduce consumptionImprove leaching rateProcess efficiency improvementPhysical chemistryChemical engineering
The invention provides a leaching method of a nickel-cadmium waste battery positive-negative electrode mixed material, which comprises the following steps: adding a positive-negative electrode mixed material subjected to roasting pretreatment separated from nickel-cadmium waste batteries and ryegrass powder into a pressure-resistant sulfuric-acid / nitric-acid-corrosion-resistant reaction kettle, adding a sulfuric acid-nitric acid mixed solution, and carrying out agitation leaching under sealed conditions.
Owner:SICHUAN NORMAL UNIVERSITY
Method for leaching positive pole material of waste lithium nickelate battery
InactiveCN103757285AQuick responseReactive acidity is lowProcess efficiency improvementEngineeringEnvironmental engineering
The invention discloses a method for leaching a positive pole material of a waste lithium nickelate battery. The method comprises the steps of putting the positive pole material which is separated from the waste lithium nickelate battery and is subjected to roasting pretreatment into a vessel which is resistant to pressure and the corrosion of sulfuric acid, pumping sulfuric acid into the vessel, then, sealing the vessel, pumping a (NH4) 2SO3 solution into the vessel by using an injection pump, then, closing a (NH4) 2SO3 solution pumping valve, and leaching.
Owner:SICHUAN NORMAL UNIVERSITY
Leaching method of lithium cobaltate waste battery positive electrode material
InactiveCN103757392AFast responseReactive acidity is lowProcess efficiency improvementCorn stoverEnvironmental chemistry
The invention provides a leaching method of a lithium cobaltate waste battery positive electrode material, which comprises the following steps: adding a positive electrode material subjected to roasting pretreatment separated from lithium cobaltate waste batteries and corn straw powder into a pressure-resistant sulfuric-acid / nitric-acid-corrosion-resistant reaction kettle, adding a sulfuric acid-nitric acid mixed solution, and carrying out agitation leaching under sealed conditions.
Owner:SICHUAN NORMAL UNIVERSITY
Leaching method of nickel cobalt lithium manganate waste battery positive-negative electrode mixed material
InactiveCN103757333AReduce consumptionImprove leaching rateProcess efficiency improvementPhysical chemistryManganate
The invention provides a leaching method of a nickel cobalt lithium manganate waste battery positive-negative electrode mixed material, which comprises the following steps: adding a positive-negative electrode mixed material subjected to roasting pretreatment and separated from nickel cobalt lithium manganate waste batteries and wood dust into a pressure-resistant sulfuric-acid / nitric-acid-corrosion-resistant reaction kettle, adding a sulfuric acid-nitric acid mixed solution, and carrying out agitation leaching under sealed conditions.
Owner:SICHUAN NORMAL UNIVERSITY
Leaching method of positive electrode material of nickel-cadmium waste battery
InactiveCN103757263BQuick responseReactive acidity is lowProcess efficiency improvementEnvironmental engineeringElectrode material
The method for leaching the positive electrode material of nickel-cadmium waste battery introduced by the present invention is to add the positive electrode material and elephant grass powder which are separated from nickel-cadmium waste battery and obtained through roasting pretreatment into a reaction kettle with pressure resistance, sulfuric acid and nitric acid corrosion resistance , adding a mixed solution of sulfuric acid and nitric acid, and stirring and leaching under airtight conditions.
Owner:SICHUAN NORMAL UNIV
Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
InactiveCN103757235AReduce consumptionImprove leaching rateProcess efficiency improvementPhysical chemistryCorrosion
The invention discloses a method for leaching a positive-negative pole material mixture of a waste nickel-metal hydride battery. The method comprises the steps of adding the positive-negative pole material mixture which is separated from the waste nickel-metal hydride battery and is subjected to roasting pretreatment, and wood sawdust into a reaction kettle which is resistant to pressure and the corrosion of sulfuric acid and nitric acid, adding a mixed solution of sulfuric acid and nitric acid, and leaching while stirring under closed conditions.
Owner:SICHUAN NORMAL UNIVERSITY
Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
InactiveCN103757334AReduce consumptionImprove leaching rateProcess efficiency improvementEnvironmental engineeringCorrosion
The invention provides a leaching method of a nickel-cadmium waste battery positive-negative electrode mixed material, which comprises the following steps: adding a positive-negative electrode mixed material subjected to roasting pretreatment and separated from nickel-cadmium waste batteries and pasture powder into a pressure-resistant sulfuric-acid / nitric-acid-corrosion-resistant reaction kettle, adding a sulfuric acid-nitric acid mixed solution, and carrying out agitation leaching under sealed conditions.
Owner:SICHUAN NORMAL UNIVERSITY
Method for leaching positive pole material of waste nickel-metal hydride battery
InactiveCN103757284AQuick responseReduce consumptionProcess efficiency improvementPhysical chemistryEnvironmental engineering
The invention discloses a method for leaching a positive pole material of a waste nickel-metal hydride battery. The method comprises the steps of putting the positive pole material which is separated from the waste nickel-metal hydride battery and is subjected to roasting pretreatment into a vessel which is resistant to pressure and the corrosion of sulfuric acid, pumping sulfuric acid into the vessel, then, sealing the vessel, pumping a (NH4)2SO3 solution into the vessel by using an injection pump, then, closing a (NH4)2SO3 solution pumping valve, and leaching.
Owner:SICHUAN NORMAL UNIVERSITY
Method for leaching positive pole material of waste nickel-metal hydride battery
InactiveCN103757291ARaise the cost of leachingReduce leaching costsProcess efficiency improvementBenzenePhysical chemistry
The invention discloses a method for leaching a positive pole material of a waste nickel-metal hydride battery. The method comprises the steps of adding the positive pole material which is separated from the waste nickel-metal hydride battery and is subjected to roasting pretreatment, and high-concentration organic wastewater which does not contain benzene-ring substances into a reaction kettle which is resistant to pressure and the corrosion of sulfuric acid and nitric acid, adding a mixed solution of sulfuric acid and nitric acid, and leaching while stirring under closed conditions.
Owner:SICHUAN NORMAL UNIVERSITY
Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
InactiveCN103757312AFast responseReactive acidity is lowProcess efficiency improvementCorrosionHydride
The invention discloses a method for leaching a positive-negative pole material mixture of a waste nickel-metal hydride battery. The method comprises the steps of putting the positive-negative pole material mixture which is separated from the waste nickel-metal hydride battery and is subjected to roasting pretreatment into a vessel which is resistant to pressure and the corrosion of sulfuric acid, pumping sulfuric acid into the vessel, then, sealing the vessel, and leaching while introducing SO2.
Owner:SICHUAN NORMAL UNIVERSITY
Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
InactiveCN103757257AReduce consumptionImprove leaching rateProcess efficiency improvementPhysical chemistryEnvironmental engineering
The invention provides a leaching method of a nickel-cadmium waste battery positive-negative electrode mixed material, which comprises the following steps: putting a positive-negative electrode mixed material subjected to roasting pretreatment separated from nickel-cadmium waste batteries into a pressure-resistant sulfuric-acid-corrosion-resistant container, pumping sulfuric acid into the container, sealing the container, and introducing SO2 to perform leaching.
Owner:SICHUAN NORMAL UNIVERSITY
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