CN1204161A - 一种高效增容的硫酸固化剂 - Google Patents
一种高效增容的硫酸固化剂 Download PDFInfo
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- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000741 silica gel Substances 0.000 claims abstract description 10
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 10
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 18
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 16
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 14
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 11
- 230000002378 acidificating effect Effects 0.000 claims description 10
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 8
- 239000001294 propane Substances 0.000 claims description 8
- 229910000464 lead oxide Inorganic materials 0.000 claims description 6
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 claims description 6
- 239000001117 sulphuric acid Substances 0.000 claims description 6
- 235000011149 sulphuric acid Nutrition 0.000 claims description 6
- LBFUKZWYPLNNJC-UHFFFAOYSA-N cobalt(ii,iii) oxide Chemical compound [Co]=O.O=[Co]O[Co]=O LBFUKZWYPLNNJC-UHFFFAOYSA-N 0.000 claims description 5
- 239000004408 titanium dioxide Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 2
- 239000003792 electrolyte Substances 0.000 abstract description 11
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000010941 cobalt Substances 0.000 abstract description 2
- 229910017052 cobalt Inorganic materials 0.000 abstract description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract description 2
- 230000002950 deficient Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 abstract description 2
- 239000011133 lead Substances 0.000 abstract description 2
- 239000007790 solid phase Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 239000010936 titanium Substances 0.000 abstract description 2
- 229910052719 titanium Inorganic materials 0.000 abstract description 2
- 239000002253 acid Substances 0.000 abstract 2
- 230000007547 defect Effects 0.000 abstract 1
- 239000004067 bulking agent Substances 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910000428 cobalt oxide Inorganic materials 0.000 description 2
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000019795 sodium metasilicate Nutrition 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- QCUOBSQYDGUHHT-UHFFFAOYSA-L cadmium sulfate Chemical compound [Cd+2].[O-]S([O-])(=O)=O QCUOBSQYDGUHHT-UHFFFAOYSA-L 0.000 description 1
- 229910000331 cadmium sulfate Inorganic materials 0.000 description 1
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
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Abstract
本发明属于化学电源领域,涉及到一种固相蓄电池电解液固化剂的改进。本发明的目的是以酸性硅胶为硫酸固化剂,配之以含碱性钴、铅、钛的强力增容剂,克服了通常胶体电解质的电容量不足,使用寿命较短等缺陷。这种新型的硫酸固化剂的蓄电池有如下优点:1)电解质不溢出,不腐蚀设备,无酸性气味气体放出,不污染环境;2)大电流启动时极板不弯曲,不变形;3)输出电压平稳、电流充足、耐高低温环境使用;4)电解质纯度高、自放电微弱,特别是带电状态下易储存;5)用该硫酸固化剂制作的蓄电池在使用中,可做到少维护或免维护,而蓄电池使用寿命显著提高,特别是24小时放电率提高的比较明显。
Description
本发明属于化学电源领域,涉及到一种固相蓄电池电解液固化剂的改进。
近年来出现了一种胶体蓄电池。所谓胶体蓄电池就是将硅溶胶稀释到一定浓度,加碱做稳定剂,同硫酸混合在一起固化成胶体电解质,取代了蓄电池中硫酸液体电解质。即成为胶体蓄电池。
中国专利今年报道了一系列胶体或固状、或膏状电解质以及相应固化剂:91102145.0公开了主要以硅溶胶为固化剂的硅固电解质;89105091.4报道了以硅酸钠,阴、阳树脂对电解质进行固化的方法;94108794.8则给出了用V6、硫酸镁、硫酸钴、硫酸镉配成的增溶剂对蓄电池进行增容处理。这种蓄电池虽然使硫酸不易溢出,但在试用中发现:1)电容量不足;2)电解质易干裂;3)经多次冲放电后,充电接受能力下降,使用寿命较短。不易被广泛应用。
本发明的目的是以酸性硅胶为硫酸固化剂,配之以强力增容剂,克服了前述胶体电解质的缺陷。
本发明添加特制增容剂的硫酸固化剂具有下列组成(以重量百分比计%):
酸性硅胶 92~96
氢氧化锂 1.2~2.0
氢氧化钾 0.8~1.5
氧化钴粉末 0.1~0.5
氧化铅粉末 0.2~0.7
氧化钛粉末 0.3~0.8
乙 烷 0.3~1.5
丙 烷 0.3~1.5
本发明使用的固化剂是将硅酸钠经过多次阴、阳离子交换处理后,浓缩到含二氧化硅10%、粒度8nm、PH值小于3、在摄氏20度的温度下密度为1.055克/立方厘米的酸性硅胶,再加入响应比例的增容剂混合而成。
本发明的强力增容剂由于采用了碱,钴、铅、钛等氧化物粉末,特别是添加了含乙烷、丙烷聚合物,它们即能对固化剂有稳定作用,又能减少电解质的电阻。而氧化钴、乙烷和丙烷等能加速活化蓄电池的极板,减少逸出功,加大蓄电池的电容量,增强了启动能力。
本发明的工艺过程:1.取与上述固化剂等容积的、密度为1.53克/立方厘米的稀硫酸;2.将上述酸性硅胶与氢氧化锂、氢氧化钾、氧化钴、氧化铅、氧化钛按上述比例混合;3.把相应比例的乙烷和丙烷加入到已取好的硫酸中;4.把2、3两步的混合物混合在一起(容积比1∶1)灌装进电池中,可常温固化。
本发明的积极效果:利用这种新型硫酸固化剂的蓄电池有如下优点,1)电解质不溢出、不腐蚀设备、无酸性气味气体放出,不污染环境;2)大电流启动时极板不弯曲、不变形;3)输出电压平稳、电流充足、耐高低温环境使用;4)电解质纯度高、自放电微弱,特别是带电状态下易储存;5)用该硫酸固化剂制作的蓄电池在使用中,可做到少维护或免维护,而蓄电池使用寿命显著提高,特别是24小时放电率提高的比较明显。
本发明的最佳实施:采用下列三组组分(重量百分比%)
酸性硅胶 96 氢氧化锂 1.5 氢氧化钾 0.8
氧化钴粉末 0.1 氧化铅粉末 0.3 氧化钛粉末 0.4
乙 烷 0.3 丙 烷 0.3;
酸性硅胶 94 氢氧化锂 1.7 氢氧化钾 1.2
氧化钴粉末 0.3 氧化铅粉末 0.4 氧化钛粉末 0.5
乙 烷 0.5 丙 烷 0.5;
酸性硅胶 92 氢氧化锂 2 氢氧化钾 1.5
氧化钴粉末 0.5 氧化铅粉末 0.7 氧化钛粉末 0.8
乙 烷 1.5 丙 烷 1.5;
Claims (1)
1.一种高效增容的硫酸固化剂,含有酸性硅胶和增溶剂,其特征在于具有下列组成(重量%):
酸性硅胶 92~96
氢氧化锂 1.2~2.0
氢氧化钾 0.8~1.5
氧化钴粉末 0.1~0.5
氧化铅粉末 0.2~0.7
氧化钛粉末 0.3~0.8
乙 烷 0.3~1.5
丙 烷 0.3~1.5
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97111090A CN1074858C (zh) | 1997-06-27 | 1997-06-27 | 一种高效增容的硫酸固化剂 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97111090A CN1074858C (zh) | 1997-06-27 | 1997-06-27 | 一种高效增容的硫酸固化剂 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1204161A true CN1204161A (zh) | 1999-01-06 |
| CN1074858C CN1074858C (zh) | 2001-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97111090A Expired - Fee Related CN1074858C (zh) | 1997-06-27 | 1997-06-27 | 一种高效增容的硫酸固化剂 |
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| CN (1) | CN1074858C (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048173A (zh) * | 2019-04-28 | 2019-07-23 | 易事特智能化系统集成有限公司 | 一种富液式阀控密封式铅酸蓄电池及其应用 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1115502A (zh) * | 1994-07-20 | 1996-01-24 | 贾世谦 | 高效电解液增容剂及其生产方法 |
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1997
- 1997-06-27 CN CN97111090A patent/CN1074858C/zh not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048173A (zh) * | 2019-04-28 | 2019-07-23 | 易事特智能化系统集成有限公司 | 一种富液式阀控密封式铅酸蓄电池及其应用 |
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| Publication number | Publication date |
|---|---|
| CN1074858C (zh) | 2001-11-14 |
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