CN104201424A - Silicon master-batch with super-hydrophilic property, and preparation method of silicon master-batch - Google Patents

Silicon master-batch with super-hydrophilic property, and preparation method of silicon master-batch Download PDF

Info

Publication number
CN104201424A
CN104201424A CN201410434843.2A CN201410434843A CN104201424A CN 104201424 A CN104201424 A CN 104201424A CN 201410434843 A CN201410434843 A CN 201410434843A CN 104201424 A CN104201424 A CN 104201424A
Authority
CN
China
Prior art keywords
solution
batch
silicon master
aerosil
uniformly mixed
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.)
Granted
Application number
CN201410434843.2A
Other languages
Chinese (zh)
Other versions
CN104201424B (en
Inventor
徐盛南
陈源
彭新艳
胡柱东
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.)
In Guangdong Guotong electronic Limited by Share Ltd
Original Assignee
CHINA COMMERCIAL WEBEST ELECTRONIC TECHNOLOGY(GUANGDONG) 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 CHINA COMMERCIAL WEBEST ELECTRONIC TECHNOLOGY(GUANGDONG) Co Ltd filed Critical CHINA COMMERCIAL WEBEST ELECTRONIC TECHNOLOGY(GUANGDONG) Co Ltd
Priority to CN201410434843.2A priority Critical patent/CN104201424B/en
Publication of CN104201424A publication Critical patent/CN104201424A/en
Application granted granted Critical
Publication of CN104201424B publication Critical patent/CN104201424B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/06—Lead-acid accumulators
    • H01M10/08—Selection of materials as electrolytes
    • H01M10/10—Immobilising of electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/06—Lead-acid accumulators
    • H01M10/12—Construction or manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0085—Immobilising or gelification of electrolyte
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

The invention relates to a silicon master-batch with a super-hydrophilic property, and a preparation method of the silicon master-batch. The preparation method comprises the following steps: based on mass percent, 40-55% of deionized water is heated and then put into a cylindrical paddle-type mechanical agitator, then 9-13% of organosilicon surfactant is added into the cylindrical paddle-type mechanical agitator and agitated, and the mixture is naturally cooled to the normal temperature, so that a solution A is obtained; next, 1-5% of polyacrylamide and 5-7% of sodium sulphate anhydrous are added into the cylindrical paddle-type mechanical agitator, and are agitated and mixed with the solution A, so that a solution B is obtained; then 15-30% of fumed silica is added into the cylindrical paddle-type mechanical agitator, and is agitated and mixed with the solution B until fumed silica is completely dispersed in the solution B, so that a solution C is obtained; 5-15% of docusate sodium is added into the cylindrical paddle-type mechanical agitator, and is agitated and mixed with the solution C, and finally the silicon master-batch with the super-hydrophilic property is obtained. The method has the advantages that the modified treatment of the super-hydrophilic property improves the dispersion stability of the silicon master-batch in an electrolyte, the surface tension of the electrolyte is reduced, and the charge-discharge work stability of silicon dioxide sol is improved.

Description

Superhydrophilic silicon rubber master batch and preparation method thereof
Technical field
The present invention relates to a kind of Superhydrophilic silicon rubber master batch and preparation method thereof, it utilizes aerosil configuration rubber master batch, can be according to lead-acid battery technical performance parameter request, add the sulfuric acid of variable concentrations to can be made into corresponding colloidal electrolyte, it is the carrier of non liquid electrolyte.
Background technology
Tradition lead acid accumulator exists and leaks acid, leakage and need the problems such as timing liquid feeding maintenance, and gelled lead acid battery is the innovating reform to traditional lead acid accumulator, and its electrolyte is by a certain amount of gas phase SiO 2be dispersed in the colloid forming in sulfuric acid solution.SiO 2be applied in colloid storage battery is mainly to utilize its excellent thickening thixotropic property.SiO prepared by vapor phase method 2powder has larger specific area and less particle diameter, and its rich surface, containing a large amount of hydroxyls, very easily forms uniform tridimensional network by interaction of hydrogen bond in liquid system, and a large amount of dilution heat of sulfuric acid is wrapped in gel network.This tridimensional network can be destroyed under external force (shearing force, electric field force etc.) effect, and medium is thinning, and viscosity declines, and after external force disappears, three-dimensional structure can be recovered voluntarily, viscosity rise.
One of core technology of colloid storage battery is adhesive-preparing technology, and different battery performance parameter is to electrolytical sulfur acid ratio difference.Lead-acid battery industry is generally directly with acid dilution and gas phase SiO at present 2stir, because the factors such as its hydrophily and molecular surface tension force can directly affect electrolyte performance.
The shortcoming of prior art is as follows:
1, a large amount of hydroxyl isopolarity groups is contained on fumed silica surface, make very easily mutual collision between primary partical and flock together, form micron-sized silicon dioxide secondary aggregate, between secondary aggregate, further interact, form larger-size silicon dioxide agglomerate.This just affected fumed silica dispersiveness, intermiscibility with and the performance of property.
2, due to the surface tension of electrolyte, affect colloidal electrolyte permeability, hinder oxygen transmittability, reduce electrolyte polarization ability.
Summary of the invention
The modification that the object of the invention is to overcome the deficiencies in the prior art and provide a kind of Superhydrophilic of aerosil, improves its dispersion stabilization in electrolyte; Reduce electrolyte surface tension force, that improves silicon dioxide gel discharges and recharges Superhydrophilic silicon rubber master batch of job stability and preparation method thereof.
In order to achieve the above object, Superhydrophilic silicon rubber master batch of the present invention comprises the aerosil of 15-30 %, the polyacrylamide of 1-5 %, the anhydrous sodium sulfate of 5-7 %, organic silicon surfactant, the aerosol OT of 5-15% and the deionized water of 40-55% of 9-13%, and they are mass percent.
The grain diameter of described aerosil is between 20-100 nm.
The preparation method of Superhydrophilic silicon rubber master batch of the present invention, it comprises the following steps:
Step 1
After being heated to 55 DEG C-60 DEG C, the deionized water of 40-50% puts into cylinder oar formula machine mixer, and then the organic silicon surfactant of 9-13% is added in cylinder oar formula machine mixer and stirred, the speed stirring is 1400-2000 r/min, mixing time is 10-20 min, naturally cools to normal temperature and obtains solution A;
Step 2
The anhydrous sodium sulfate of the polyacrylamide of 1-5 %, 5-7 % is joined in the cylinder oar formula machine mixer of step 1 and be uniformly mixed with solution A, the speed of stirring is 1400-2000 r/min, and mixing time is 10-20 min, obtains solution B;
Step 3
The aerosil of 15-30 % is joined in cylinder oar formula machine mixer and is uniformly mixed with the solution B of step 2, be scattered in completely in solution B to aerosil, the speed stirring is 2400-6000 r/min, and mixing time is 20-40 min, obtains solution C;
Step 4
Finally, the aerosol OT of 5-15% is joined in cylinder oar formula machine mixer and is uniformly mixed with the solution C of step 3, the speed stirring is 2400-6000 r/min, mixing time is 30-60 min, and in this step, being uniformly mixed the material finally obtaining is Superhydrophilic silicon rubber master batch.
The present invention's advantage is compared with prior art: the modification of Superhydrophilic, improves its dispersion stabilization in electrolyte; Reduce electrolyte surface tension force, improve the job stability that discharges and recharges of silicon dioxide gel.
Embodiment
Specifically be described further of the present invention below in conjunction with embodiment.It should be noted that at this, be used for helping to understand the present invention for the explanation of these embodiment, but do not form limitation of the invention.In addition,, in each embodiment of described the present invention, involved technical characterictic just can interosculate as long as do not form each other conflict.
Embodiment mono-
The present invention is Superhydrophilic silicon rubber master batch and preparation method thereof, when preparation, comprises the following steps:
Step 1
After being heated to 55 DEG C, puts into 40% deionized water cylinder oar formula machine mixer, and then 11% organic silicon surfactant (English name of organic silicon surfactant is Silwet-L77) is added in cylinder oar formula machine mixer and stirred, the speed stirring is 1400 r/min, mixing time is 10 min, naturally cools to normal temperature and obtains solution A;
Step 2
The anhydrous sodium sulfate of the polyacrylamide of 5 % and 7 % is joined in the cylinder oar formula machine mixer of step 1 and be uniformly mixed with solution A, the speed of stirring is 1400r/min, and mixing time is 10 min, obtains solution B;
Step 3
The aerosil of 30 % is joined in cylinder oar formula machine mixer and is uniformly mixed with the solution B of step 2, be scattered in completely in solution B to aerosil, the speed of stirring is 4000 r/min, and mixing time is 30 min, obtains solution C; The grain diameter of described aerosil is 20 nm.
Step 4
Finally, 7% aerosol OT is joined in cylinder oar formula machine mixer and is uniformly mixed with the solution C of step 3, the speed stirring is 4000 r/min, and mixing time is 30-60 min, and in this step, being uniformly mixed the material finally obtaining is Superhydrophilic silicon rubber master batch.
They are mass percent.
embodiment bis-
The preparation method of Superhydrophilic silicon rubber master batch, it comprises the following steps:
Step 1
After being heated to 60 DEG C, puts into 55% deionized water cylinder oar formula machine mixer, and then 13% organic silicon surfactant is added in cylinder oar formula machine mixer and stirred, the speed stirring is 2000 r/min, and mixing time is 20 min, naturally cools to normal temperature and obtains solution A;
Step 2
The anhydrous sodium sulfate of the polyacrylamide of 1 % and 5 % is joined in the cylinder oar formula machine mixer of step 1 and be uniformly mixed with solution A, the speed of stirring is 2000 r/min, and mixing time is 20 min, obtains solution B;
Step 3
The aerosil of 20 % is joined in cylinder oar formula machine mixer and is uniformly mixed with the solution B of step 2, be scattered in completely in solution B to aerosil, the speed of stirring is 6000 r/min, and mixing time is 40 min, obtains solution C; The grain diameter of described aerosil is 100 nm.
Step 4
Finally, 6% aerosol OT is joined in cylinder oar formula machine mixer and is uniformly mixed with the solution C of step 3, the speed stirring is 6000 r/min, and mixing time is 60 min, and in this step, being uniformly mixed the material finally obtaining is Superhydrophilic silicon rubber master batch.
They are mass percent.
embodiment tri-
The preparation method of Superhydrophilic silicon rubber master batch, it comprises the following steps:
Step 1
48% deionized water is heated to after 58 DEG C, then 9% organic silicon surfactant is added in cylinder oar formula machine mixer and stirred, the speed of stirring is 1700 r/min, and mixing time is 15 min, naturally cools to normal temperature and obtains solution A;
Step 2
The anhydrous sodium sulfate of the polyacrylamide of 3 %, 6 % is joined in the cylinder oar formula machine mixer of step 1 and be uniformly mixed with solution A, the speed of stirring is 1700 r/min, and mixing time is 15min, obtains solution B;
Step 3
The aerosil of 23 % is joined in cylinder oar formula machine mixer and is uniformly mixed with the solution B of step 2, be scattered in completely in solution B to aerosil, the speed of stirring is 4200 r/min, and mixing time is 30 min, obtains solution C; The grain diameter of described aerosil is 60 nm.
Step 4
Finally, 11% aerosol OT is joined in cylinder oar formula machine mixer and is uniformly mixed with the solution C of step 3, the speed stirring is 4200 r/min, and mixing time is 45 min, and in this step, being uniformly mixed the material finally obtaining is Superhydrophilic silicon rubber master batch.
They are mass percent.
Below embodiments of the present invention are made to detailed description, but the present invention is not limited to described execution mode in conjunction with the embodiments.For the ordinary skill in the art, in the situation that not departing from principle of the present invention and aim, these execution modes being carried out to multiple variation, amendment, replacement and distortion still falls within protection scope of the present invention.

Claims (3)

1. a Superhydrophilic silicon rubber master batch, it is characterized in that comprising the aerosil of 15-30 %, the polyacrylamide of 1-5 %, the anhydrous sodium sulfate of 5-7 %, organic silicon surfactant, the aerosol OT of 5-15% and the deionized water of 40-55% of 9-13%, they are mass percent.
2. Superhydrophilic silicon rubber master batch according to claim 1, is characterized in that the grain diameter of described aerosil is between 20-100 nm.
3. the preparation method of Superhydrophilic silicon rubber master batch according to claim 1, it comprises the following steps:
Step 1
After being heated to 55 DEG C-60 DEG C, the deionized water of 40-55% puts into cylinder oar formula machine mixer, and then the organic silicon surfactant of 9-13% is added in cylinder oar formula machine mixer and stirred, the speed stirring is 1400-2000 r/min, mixing time is 10-20 min, naturally cools to normal temperature and obtains solution A;
Step 2
The anhydrous sodium sulfate of the polyacrylamide of 1-5 % and 5-7 % is joined in the cylinder oar formula machine mixer of step 1 and be uniformly mixed with solution A, the speed of stirring is 1400-2000 r/min, and mixing time is 10-20 min, obtains solution B;
Step 3
The aerosil of 15-30 % is joined in cylinder oar formula machine mixer and is uniformly mixed with the solution B of step 2, be scattered in completely in solution B to aerosil, the speed stirring is 2400-6000 r/min, and mixing time is 20-40 min, obtains solution C;
Step 4
Finally, the aerosol OT of 5-15% is joined in cylinder oar formula machine mixer and is uniformly mixed with the solution C of step 3, the speed stirring is 2400-6000 r/min, mixing time is 30-60 min, and in this step, being uniformly mixed the material finally obtaining is Superhydrophilic silicon rubber master batch.
CN201410434843.2A 2014-08-30 2014-08-30 For the Superhydrophilic silicon rubber master batch and preparation method thereof of colloidal electrolyte of lead acid accumulator Active CN104201424B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410434843.2A CN104201424B (en) 2014-08-30 2014-08-30 For the Superhydrophilic silicon rubber master batch and preparation method thereof of colloidal electrolyte of lead acid accumulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410434843.2A CN104201424B (en) 2014-08-30 2014-08-30 For the Superhydrophilic silicon rubber master batch and preparation method thereof of colloidal electrolyte of lead acid accumulator

Publications (2)

Publication Number Publication Date
CN104201424A true CN104201424A (en) 2014-12-10
CN104201424B CN104201424B (en) 2016-04-06

Family

ID=52086684

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410434843.2A Active CN104201424B (en) 2014-08-30 2014-08-30 For the Superhydrophilic silicon rubber master batch and preparation method thereof of colloidal electrolyte of lead acid accumulator

Country Status (1)

Country Link
CN (1) CN104201424B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106785082A (en) * 2016-12-02 2017-05-31 常熟市万隆电源技术研发有限公司 A kind of high energy efficiency colloid storage battery
CN108493495A (en) * 2018-03-15 2018-09-04 超威电源有限公司 A kind of energy-storage battery colloidal electrolyte and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102856594A (en) * 2012-09-04 2013-01-02 山东圣阳电源科技有限公司 Power type lead-acid storage battery colloidal electrolyte
CN103500846A (en) * 2013-10-08 2014-01-08 无锡华燕新电源有限公司 Colloid power battery internal formation electrolyte and preparation method thereof
CN103633379A (en) * 2013-11-29 2014-03-12 汕头市毅和电源科技有限公司 Totally-gelled electrolyte for lead-acid storage battery and preparation method for totally-gelled electrolyte
CN103972591A (en) * 2014-05-16 2014-08-06 浙江天能电池(江苏)有限公司 Lead-acid storage battery nanometer colloid electrolyte and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102856594A (en) * 2012-09-04 2013-01-02 山东圣阳电源科技有限公司 Power type lead-acid storage battery colloidal electrolyte
CN103500846A (en) * 2013-10-08 2014-01-08 无锡华燕新电源有限公司 Colloid power battery internal formation electrolyte and preparation method thereof
CN103633379A (en) * 2013-11-29 2014-03-12 汕头市毅和电源科技有限公司 Totally-gelled electrolyte for lead-acid storage battery and preparation method for totally-gelled electrolyte
CN103972591A (en) * 2014-05-16 2014-08-06 浙江天能电池(江苏)有限公司 Lead-acid storage battery nanometer colloid electrolyte and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106785082A (en) * 2016-12-02 2017-05-31 常熟市万隆电源技术研发有限公司 A kind of high energy efficiency colloid storage battery
CN108493495A (en) * 2018-03-15 2018-09-04 超威电源有限公司 A kind of energy-storage battery colloidal electrolyte and preparation method thereof

Also Published As

Publication number Publication date
CN104201424B (en) 2016-04-06

Similar Documents

Publication Publication Date Title
CN102738446B (en) Lithium ion battery slurry, preparation method of the lithium ion battery slurry, and lithium ion battery
CN104016717B (en) Preparation method of zirconium-silicate-coated cerium sulfide scarlet pigment and product prepared by same
CN102024992A (en) Lead-acid storage battery colloidal electrolyte and preparation method
CN103972591B (en) A kind of lead-acid accumulator nanometer colloid electrolyte and preparation method thereof
Huang et al. Encapsulation of flame retardants for application in lithium-ion batteries
CN103614020B (en) A kind of thermally-stabilised waterproof paint
CN104617337B (en) Preparation method of lead-acid storage battery electrolyte
CN104201424A (en) Silicon master-batch with super-hydrophilic property, and preparation method of silicon master-batch
CN109748591A (en) A kind of liquid ceramics mud degumming agent and preparation method thereof
CN103545527A (en) Battery slurry dispersant as well as preparation method and application thereof
CN104673087A (en) Anti-flaking waterproof coating material for buildings and preparation method thereof
CN108793250B (en) Preparation method of low-viscosity antimony pentoxide hydrosol
WO2019201050A1 (en) Method for preparing lithium iron phosphate/carbon composite material
CN113387622A (en) High-strength recycled concrete and production process thereof
CN106785086A (en) A kind of plumbic acid colloid storage battery electrolyte preparation method
CN105047908A (en) Anode lead paste used for AGM starting and stopping accumulator and preparation method thereof
JP2016164877A5 (en)
CN102637909A (en) Preparation technology of electrolyte doped with mixed colloidal silica
CN107785621A (en) One kind is internalized into colloidal electrolyte and its compound method
CN114171719B (en) Preparation method of negative electrode slurry, negative electrode plate and lithium battery
CN102044710A (en) Layered silicate-containing colloidal electrolyte for storage batteries and preparation method thereof
CN105140572A (en) Method for preparing fumed silica/sulfate gel electrolyte
CN104525183B (en) A kind of mesoporous catalyst loading chromio and its preparation method and application
CN104218262B (en) A kind of high-activity nano silicon dispersion colloid and the application on lead-acid accumulator thereof
CN105990579A (en) Graphene conducting polymer lead-acid cell and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address

Address after: 528513 Yang Hezhen (people and), east of Sichuan Industrial District, Gaoming District, Guangdong, Foshan

Patentee after: In Guangdong Guotong electronic Limited by Share Ltd

Address before: 528000 Cangjiang Industrial Park, Yang He Town, Gaoming District, Foshan, Guangdong

Patentee before: China Commercial Webest Electronic Technology(Guangdong) Co., Ltd.

CP03 Change of name, title or address