CN110212195A - A kind of carbon material surface modification mode of reduction lead carbon battery capacitor electric discharge and active material discharge potential difference - Google Patents

A kind of carbon material surface modification mode of reduction lead carbon battery capacitor electric discharge and active material discharge potential difference Download PDF

Info

Publication number
CN110212195A
CN110212195A CN201910540357.1A CN201910540357A CN110212195A CN 110212195 A CN110212195 A CN 110212195A CN 201910540357 A CN201910540357 A CN 201910540357A CN 110212195 A CN110212195 A CN 110212195A
Authority
CN
China
Prior art keywords
carbon material
carbon
discharge
potential difference
lead
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910540357.1A
Other languages
Chinese (zh)
Inventor
钦晓峰
汪章杰
陆毅
候意来
闫瑞虎
范孝俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianneng Battery Wuhu Co Ltd
Original Assignee
Tianneng Battery Wuhu Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianneng Battery Wuhu Co Ltd filed Critical Tianneng Battery Wuhu Co Ltd
Priority to CN201910540357.1A priority Critical patent/CN110212195A/en
Publication of CN110212195A publication Critical patent/CN110212195A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/06Lead-acid accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The present invention provides the carbon material surface modification mode of a kind of reduction lead carbon battery capacitor electric discharge and active material discharge potential difference, and the modification method is as follows: step 1: vacuumizing to the storage environment of carbon material;Step 2: maceration extract is injected into carbon material;Step 3: the carbon material that maceration extract is added is stirred;Step 4: the carbon material stirred evenly is filtered;Step 5: being dried the carbon material by filtering, completes modification.By vacuumizing → injecting maceration extract → stirring → filtering → drying production technology, change the electrode potential of carbon material, accurately control commercial processes parameter, it is allowed to match with the potential of electrode active material faraday's reaction, within so that the charge and discharge potential of carbon material is differed 100 mV with lead cathode, guarantee that the property of carbon material meets the demand of lead carbon battery.

Description

A kind of carbon material of reduction lead carbon battery capacitor electric discharge and active material discharge potential difference Surface modification mode
Technical field
The present invention relates to lead carbon battery fields more particularly to a kind of electric discharge of reduction lead carbon battery capacitor to discharge with active material The carbon material surface modification mode of potential difference.
Background technique
At present when manufacturing lead carbon battery, active carbon will use as manufacture material, and carbon material is when in use, due to it Property Shortcomings, potential and mismatch with electrode active material faraday's reaction are easy to appear the charge and discharge electricity of carbon material Gesture has big difference with lead cathode, influences the quality of lead carbon battery, it is therefore desirable to be modified to the carbon material that lead carbon battery uses With regard to particularly significant.And the method being modified at present for carbon material, there is no fixed modes, and modification side at present Method is easy to appear that carbon material quality is bad for the modified effect of carbon material and bad, influences the quality of lead carbon battery.Therefore, Designing a kind of reduction lead carbon battery capacitor electric discharge and the carbon material surface modification mode of active material discharge potential difference just seems outstanding It is important.
Summary of the invention
It discharges to solve the above problems, it is an object of the invention to provide a kind of electric discharges of reduction lead carbon battery capacitor with active material The carbon material surface modification mode of potential difference, by vacuumizing → injecting maceration extract → stirring → filtering → drying production work Skill changes the electrode potential of carbon material, accurately controls commercial processes parameter, is allowed to and electrode active material faraday's reaction Potential matches, and within so that the charge and discharge potential of carbon material is differed 100 mV with lead cathode, guarantees that the property of carbon material meets The demand of lead carbon battery.
The present invention provides a kind of reduction lead carbon battery capacitor electric discharge and the carbon material surface of active material discharge potential difference changes Property mode, the modification method are as follows:
Step 1: the storage environment of carbon material is vacuumized;
Step 2: maceration extract is injected into carbon material;
Step 3: the carbon material that maceration extract is added is stirred;
Step 4: the carbon material stirred evenly is filtered;
Step 5: being dried the carbon material by filtering, completes modification.
Further improvement lies in that: the carbon material chooses AC1 active carbon as presoma.
Further improvement lies in that: the maceration extract is InSO4 hot solution.
Further improvement lies in that: the charge and discharge potential of active carbon material modified differs within 100mV with lead cathode.
Beneficial effects of the present invention: by vacuumizing → injecting maceration extract → stirring → filtering → drying production technology, The electrode potential for changing carbon material, accurately controls commercial processes parameter, is allowed to the electricity with electrode active material faraday's reaction Gesture matches, and within so that the charge and discharge potential of carbon material is differed 100 mV with lead cathode, guarantees that the property of carbon material meets lead The demand of carbon battery.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention will be described in further detail with reference to the examples below, the embodiment For explaining only the invention, it is not intended to limit the scope of the present invention..
The present embodiment provides the carbon material surfaces of a kind of reduction lead carbon battery capacitor electric discharge and active material discharge potential difference Modification mode, the modification method are as follows:
Step 1: the storage environment of carbon material is vacuumized;
Step 2: maceration extract is injected into carbon material;
Step 3: the carbon material that maceration extract is added is stirred;
Step 4: the carbon material stirred evenly is filtered;
Step 5: being dried the carbon material by filtering, completes modification.
The carbon material chooses AC1 active carbon as presoma.The maceration extract is InSO4 hot solution.It is modified The charge and discharge potential of active carbon material differs within 100mV with lead cathode.By vacuumizing → injecting maceration extract → stirring → mistake Filter → drying production technology, changes the electrode potential of carbon material, accurately controls commercial processes parameter, is allowed to and electrode activity The potential of substance faraday's reaction matches, and within so that the charge and discharge potential of carbon material is differed 100 mV with lead cathode, guarantees The property of carbon material meets the demand of lead carbon battery.

Claims (4)

1. a kind of carbon material surface modification mode of reduction lead carbon battery capacitor electric discharge and active material discharge potential difference, feature Be: the modification method is as follows:
Step 1: the storage environment of carbon material is vacuumized;
Step 2: maceration extract is injected into carbon material;
Step 3: the carbon material that maceration extract is added is stirred;
Step 4: the carbon material stirred evenly is filtered;
Step 5: being dried the carbon material by filtering, completes modification.
2. the carbon material table of a kind of reduction lead carbon battery capacitor electric discharge and active material discharge potential difference as described in claim 1 Face modification mode, it is characterised in that: the carbon material chooses AC1 active carbon as presoma.
3. the carbon material table of a kind of reduction lead carbon battery capacitor electric discharge and active material discharge potential difference as described in claim 1 Face modification mode, it is characterised in that: the maceration extract is InSO4 hot solution.
4. the carbon material table of a kind of reduction lead carbon battery capacitor electric discharge and active material discharge potential difference as described in claim 1 Face modification mode, it is characterised in that: the charge and discharge potential of active carbon material modified differs within 100mV with lead cathode.
CN201910540357.1A 2019-06-21 2019-06-21 A kind of carbon material surface modification mode of reduction lead carbon battery capacitor electric discharge and active material discharge potential difference Pending CN110212195A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910540357.1A CN110212195A (en) 2019-06-21 2019-06-21 A kind of carbon material surface modification mode of reduction lead carbon battery capacitor electric discharge and active material discharge potential difference

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910540357.1A CN110212195A (en) 2019-06-21 2019-06-21 A kind of carbon material surface modification mode of reduction lead carbon battery capacitor electric discharge and active material discharge potential difference

Publications (1)

Publication Number Publication Date
CN110212195A true CN110212195A (en) 2019-09-06

Family

ID=67793934

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910540357.1A Pending CN110212195A (en) 2019-06-21 2019-06-21 A kind of carbon material surface modification mode of reduction lead carbon battery capacitor electric discharge and active material discharge potential difference

Country Status (1)

Country Link
CN (1) CN110212195A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0817299A2 (en) * 1994-05-06 1998-01-07 Battery Technologies Inc. Sealed rechargeable cell comprising a cathode with a hydrogen recombination catalyst
CN1366361A (en) * 2001-12-31 2002-08-28 信息产业部电子第十八研究所 Process for modifying natural graphite
CN102157735A (en) * 2011-03-18 2011-08-17 哈尔滨工业大学 Electrode material used for super lead-acid battery, preparation method thereof, and method for preparing cathode of super lead-acid battery by utilizing same
CN102244249A (en) * 2011-06-01 2011-11-16 哈尔滨工业大学 Carbon-based composite electrode material for super lead-acid battery and preparation method thereof
CN102903895A (en) * 2011-03-18 2013-01-30 哈尔滨工业大学 Electrode material for super lead acid battery, preparation method of electrode material and method for preparing cathode of super lead acid battery by using electrode material

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0817299A2 (en) * 1994-05-06 1998-01-07 Battery Technologies Inc. Sealed rechargeable cell comprising a cathode with a hydrogen recombination catalyst
CN1366361A (en) * 2001-12-31 2002-08-28 信息产业部电子第十八研究所 Process for modifying natural graphite
CN102157735A (en) * 2011-03-18 2011-08-17 哈尔滨工业大学 Electrode material used for super lead-acid battery, preparation method thereof, and method for preparing cathode of super lead-acid battery by utilizing same
CN102903895A (en) * 2011-03-18 2013-01-30 哈尔滨工业大学 Electrode material for super lead acid battery, preparation method of electrode material and method for preparing cathode of super lead acid battery by using electrode material
CN102244249A (en) * 2011-06-01 2011-11-16 哈尔滨工业大学 Carbon-based composite electrode material for super lead-acid battery and preparation method thereof

Similar Documents

Publication Publication Date Title
CN106532013A (en) Lithium iron phosphate/carbon composite material for power battery, and preparation method and application of lithium iron phosphate/carbon composite material
CN109346679A (en) A method of cycle life of lithium ion battery is promoted using lithium nitride
CN105185975B (en) A kind of preparation method of Coated With Hydroxyapatite lithium titanate
CN113072048B (en) Sewage treatment and slag recycling process for producing iron phosphate by sodium method
CN106058189B (en) A kind of method of synthesizing lithium ion battery high-capacity cathode material
CN103972506B (en) A kind of preparation method of nano-sheet lithium ion battery negative material vanadyl phosphate
CN107611433A (en) A kind of method for preparing battery-grade iron phosphate using heavy metal sewage sludge and heavy metal spent acid
CN112490427A (en) Cathode material and preparation method and application thereof
CN108550811A (en) A kind of method that iron oxide modified prepares carbon-coated LiFePO 4 for lithium ion batteries
CN110212195A (en) A kind of carbon material surface modification mode of reduction lead carbon battery capacitor electric discharge and active material discharge potential difference
CN104269530A (en) Method for hydro-thermal synthesis of lithium iron phosphate-lithium vanadium phosphate composite material
CN103972502A (en) Modified cathode material for lithium battery
CN103545470B (en) A kind of colloidal lead-acid storage battery dividing plate and preparation method thereof
CN106711420B (en) A kind of preparation method of lithium battery lithium titanate composite anode material
CN103985847B (en) Oligochitosan self assembly auxiliary prepares the method for tin ash/Graphene composite lithium ion battery cathode material
CN108598383A (en) A kind of preparation method of the spherical composite ferric lithium phosphate material of Ti, N codope
CN207852830U (en) A kind of li battery shell and lithium battery
CN110048121A (en) A kind of negative electrode material containing azo organic lithium salt, cathode pole piece, lithium battery and preparation method thereof
CN109192945A (en) The flash burning preparation method of ternary anode material of lithium battery
CN106916379A (en) A kind of ultracapacitor polypropylene diaphragm
CN115312903B (en) Method for preparing rate type lithium iron phosphate by regenerating waste lithium iron phosphate
CN107799326B (en) A kind of electrode preparation method improving capacity of super capacitor
CN103915619A (en) Preparation method for composite lithium cobaltate material
CN109574091A (en) The method of ternary precursor sulfate liquor purification iron
CN104916819A (en) Spinel lithium titanate with low gas production rate and preparation method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190906