黑龍江金屬電解液桶蘇州圣思瑞包裝容器供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content=" 電解液桶在設(shè)計(jì)上講，本身就是按非壓力容器的思路來(lái)設(shè)計(jì)的。按中國(guó)的法規(guī)，內(nèi)壓超過(guò)，要按規(guī)定進(jìn)行申報(bào)、定期檢驗(yàn)，極為麻煩。因此電解液桶很少是按壓力容器來(lái)設(shè)計(jì)制造的。非壓力容器在成本上也低得多。通常"><meta name="keywords" content="黑龍江金屬電解液桶,電解液桶"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" 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class="pic"><img src="https://tyunfile.71360.com/UploadFile/szssrb/637250564286376953/1840989.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="nlxz3km" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/szssrb/637250564286376953/1840989.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="qur7roq" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>黑龍江金屬電解液桶,電解液桶</p><p><span>***更新：</span>2021-01-27 11:09:11</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="f2ztfc8" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">蘇州圣思瑞包裝容器有限公司</a></p><p><span>聯(lián)系人：</span>邵先生</p><p><span>郵箱: </span>szdjyt@126.com</p><p><span>電話: </span>18362765789</p><p><span>傳真: </span>0512_65780567</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0512-65780577</p><p><span>地址: </span>富元路1088號(hào)</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="ocegdpw" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="ocjlnp3" class="box"><p><p> 電解液桶在設(shè)計(jì)上講，本身就是按非壓力容器的思路來(lái)設(shè)計(jì)的。按中國(guó)的法規(guī)，內(nèi)壓超過(guò)，要按規(guī)定進(jìn)行申報(bào)、定期檢驗(yàn)，極為麻煩。因此電解液桶很少是按壓力容器來(lái)設(shè)計(jì)制造的。非壓力容器在成本上也低得多。通常而言，桶內(nèi)充填氣壓一般都規(guī)定在，以。壓力太小廠家在使用時(shí)電解液不容易壓出或壓力不夠，壓力太高又容易造成電解液出液時(shí)泡沫現(xiàn)、取代或未取代的c2～10烯基、取代或未取代的c2～10炔基、取代或未取代的c2～10雜環(huán)基團(tuán)、含硅基團(tuán)；且r11、r12、r13、r14中至少有一個(gè)取代基為鹵素；取代基選自鹵素、硝基、氰基、羧基、基、c1～6烷基、c2～6烯基。推薦的，r11、r12、r13、r14各自**地選自氫、鹵素、取代或未取代的c1～6烷基、取代或未取代的c1～6烷氧基、取代或未取代的c2～6烯基、取代或未取代的c2～6雜環(huán)基團(tuán)、其中，n選自1～3的整數(shù)，m選自1～3的整數(shù)，r11’、r12’、r13’、r14’、r15’、r16’各自**地選自鹵素、取代或未取代的c1～6烷基；取代基選自鹵素、c1～3烷基，黑龍江金屬電解液桶，黑龍江金屬電解液桶，黑龍江金屬電解液桶、c2～4烯基。推薦的，所述鹵代硅烷化合物選自以下化合物中的至少一種：推薦的。新型的電解液儲(chǔ)運(yùn)桶。黑龍江金屬電解液桶</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="黑龍江金屬電解液桶,電解液桶" src="https://tyunfile.71360.com/UploadFile/szssrb/637250564286376953/1840989.png"></div><p> 快速測(cè)定高濃度電解液組分是實(shí)現(xiàn)從源頭阻斷陽(yáng)極鉛腐蝕的前提，研究團(tuán)隊(duì)耦合分光測(cè)色法和紫外-可見光吸收光譜法發(fā)明了快速光譜光度測(cè)量技術(shù)，并構(gòu)建了連續(xù)變化高濃度組分的吸光度與多種污染物跨量級(jí)濃度間的非線性數(shù)學(xué)模型，提出利用數(shù)據(jù)庫(kù)技術(shù)和快速光譜光度測(cè)量技術(shù)求解數(shù)模的方法，成功研發(fā)關(guān)鍵物理場(chǎng)實(shí)時(shí)在線監(jiān)測(cè)技術(shù)。該技術(shù)秒級(jí)完成對(duì)制膜電解液主要組分濃度監(jiān)測(cè)，濃度超出朗伯比爾定律測(cè)定上限200倍，平均誤差5%以內(nèi)，不需要添加任何藥劑，減少二次污染風(fēng)險(xiǎn)和生產(chǎn)成本，實(shí)現(xiàn)了復(fù)雜液體中多組分、跨量級(jí)重金屬的實(shí)時(shí)原樣直測(cè)，實(shí)時(shí)精細(xì)控制陽(yáng)極鉛污染。二是電解槽陽(yáng)極泥控制技術(shù)。針對(duì)陽(yáng)極表面疏松膜泥層微結(jié)構(gòu)和低結(jié)晶度晶相組成導(dǎo)致鉛腐蝕和陽(yáng)極泥產(chǎn)生的難題，為阻斷陽(yáng)極表面與電解液接觸，研究團(tuán)隊(duì)在不引入電解體系外源組分的前提下，通過(guò)改變物理場(chǎng)，將中溫高電勢(shì)鋅電解過(guò)程中96%的陽(yáng)極電流用于氧析出、4%用于錳離子氧化和鉛腐蝕，逆轉(zhuǎn)為高溫低電勢(shì)95%的電流用于錳離子氧化、5%用于氧析出。**終，在陽(yáng)極表面快速形成致密度高、導(dǎo)電性強(qiáng)、厚度*20μm~30μm的柔性γ-MnO2保護(hù)膜，γ-MnO2有效隔絕了電解液與陽(yáng)極表面，阻斷了鉛暴露腐蝕，減少了陽(yáng)極泥的產(chǎn)生和粘附。河北不銹電解液桶化工桶不銹鋼周轉(zhuǎn)桶。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="黑龍江金屬電解液桶,電解液桶" src="https://tyunfile.71360.com/UploadFile/szssrb/637250564248750000/2418100.png"></div><p> 本申請(qǐng)鹵代硅烷化合物選自式(ⅰ-1)至式(ⅰ-13)所述化合物中的至少一種，但不限于此。作為本申請(qǐng)電解液的一種改進(jìn)，本申請(qǐng)鹵代硅烷化合物在電解液中的質(zhì)量百分含量為％～5％。當(dāng)鹵代硅烷化合物的含量低于％時(shí)，不能在正負(fù)極表面形成完整而有效的cei/sei膜，從而不能有效阻止電解液與電極之間的電子轉(zhuǎn)移所引起的副反應(yīng)；而當(dāng)鹵代硅烷化合物含量大于5％時(shí)，會(huì)在正陰極表面形成較厚的cei/sei膜，導(dǎo)致鋰離子遷移阻力增大，同時(shí)未成膜的硅烷化合物會(huì)在循環(huán)過(guò)程中進(jìn)一步氧化，不利于循環(huán)過(guò)程中電池的正極界面穩(wěn)定性。進(jìn)一步推薦地，本申請(qǐng)鹵代硅烷化合物在電解液中的質(zhì)量百分含量范圍的上限任選自5％、4％、3％、％、％、％，下限任選自％、％、％、％、％、％、％、％。更進(jìn)一步推薦地，鹵代硅烷化合物在電解液中的百分含量為％～2％。作為本申請(qǐng)電解液的一種改進(jìn)，sei成膜添加劑選自環(huán)狀碳酸酯化合物、環(huán)狀酯化合物、磺酸內(nèi)酯化合物、二磺酸亞甲酯化合物、腈化合物中的至少一種。作為本申請(qǐng)的一種改進(jìn)，環(huán)狀碳酸酯化合物的結(jié)構(gòu)式如式ⅱ-1所示，r21選自取代或未取代的c1～6亞烷基、取代或未取代的c2～6亞烯基；取代基選自鹵素、c1～6烷基、c2～6烯基。</p><p> 電解液桶內(nèi)充填的氣體，以前**早用的是高純氬氣，因?yàn)闅鍤獠粫?huì)與任何成分反應(yīng)，十分惰性。后來(lái)的廠家常用氮?dú)獯鏆鍤猓涑杀揪偷偷枚嗔?，?wèn)題也不大。雖然氮?dú)馀c鋰或碳化鋰會(huì)反應(yīng)，但在電解液中溶解有限，不太會(huì)帶入到電池體系中，其副作用十分有限，因此用氮?dú)饩褪制毡榱?。一般廠家都會(huì)選擇液氮，其水分含量非常低。鋰鹽添加劑和高溫添加劑的搭配使用使鋰離子電池能夠兼顧高低溫性能，拓寬鋰離子電池使用的溫度范圍。發(fā)明人經(jīng)過(guò)多次試驗(yàn)發(fā)現(xiàn)這可能是由于鋰鹽添加劑形成的sei膜具有很好的導(dǎo)鋰離子性能，能夠降低電池內(nèi)阻，同時(shí)又具有無(wú)機(jī)膜的耐高溫性和穩(wěn)定性以及有機(jī)膜的韌性和覆蓋性。而高溫添加劑能夠絡(luò)合正極溶出的金屬離子或覆蓋正極的活性位點(diǎn)，電解液的催化分解，改善高溫循環(huán)性能。與現(xiàn)有技術(shù)相比，本發(fā)明的優(yōu)點(diǎn)為：1、本發(fā)明的非水電解液中的鋰鹽添加劑能夠形成兼具無(wú)機(jī)膜耐高溫性、穩(wěn)定性和有機(jī)膜韌性、覆蓋性的質(zhì)量sei膜，因而其具有優(yōu)異的高低溫性能，尤其是所形成的sei膜具有很好的導(dǎo)鋰離子性能，能夠降低電池內(nèi)阻，因而在低溫條件下，具有很好的低溫放電性能和低溫循環(huán)性能。電解液不銹鋼儲(chǔ)運(yùn)桶。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="黑龍江金屬電解液桶,電解液桶" src="https://tyunfile.71360.com/UploadFile/szssrb/637250564250898438/540785.png"></div><p> 結(jié)構(gòu)式ii所示的丙烷磺內(nèi)酯(ps)在電解液中的質(zhì)量百分比為％，結(jié)構(gòu)式i所示的二氟磷酸草酸鋰在電解液中的質(zhì)量百分比為％。實(shí)施例2-32實(shí)施例2-32也是電解液制備的具體實(shí)施例，除表1參數(shù)外，其它參數(shù)及制備方法同實(shí)施例1。電解液配方見表1。對(duì)比例1-23除表1參數(shù)外，對(duì)比例1-23其它參數(shù)及制備方法同實(shí)施例1。電解液配方見表1。表1各實(shí)施例和對(duì)比例中電解液的配方組成注：鋰鹽濃度為在電解液中的摩爾濃度；鋰鹽添加劑、高溫添加劑、其它添加劑中各組分的含量為在電解液中的質(zhì)量百分含量；非水溶劑中各組分的比例為重量比。鋰離子電池性能測(cè)試鋰離子電池的制備：將各實(shí)施例和對(duì)比例配制好的鋰離子電池用非水電解液注入到經(jīng)過(guò)充分干燥的(鎳：鈷：錳＝6:2:2)/石墨軟包電池，經(jīng)過(guò)45℃擱置、高溫夾具化成和二次封口等工序后，得到的鋰離子電池。進(jìn)行電池性能測(cè)試，結(jié)果見表2。其中：1.常溫循環(huán)性能在常溫(25℃)條件下，將上述鋰離子電池在1c恒流恒壓充至，然后在1c恒流條件下放電至。充放電500個(gè)循環(huán)后，計(jì)算第500次循環(huán)后的容量保持率：×100％2.高溫循環(huán)性能在高溫(45℃)條件下，將上述鋰離子電池在1c恒流恒壓充至，然后在1c恒流條件下放電至。充放電500個(gè)循環(huán)后。不銹鋼電解液桶廠家直銷。遼寧電解液桶出口桶</p><p style="text-indent:25px">拉電解液的不銹鋼車桶。黑龍江金屬電解液桶</p><p> 不銹鋼電解液桶內(nèi)充填的氣體，以前**早用的是高純氬氣，因?yàn)闅鍤獠粫?huì)與任何成分反應(yīng)，十分惰性。后來(lái)的廠家常用氮?dú)獯鏆鍤?，其成本就低得多了，?wèn)題也不大。雖然氮?dú)馀c鋰或碳化鋰會(huì)反應(yīng)，但在電解液中溶解有限，不太會(huì)帶入到電池體系中，其副作用十分有限，因此用氮?dú)饩褪制毡榱恕Ｒ话銖S家都會(huì)選擇液氮，其水分含量非常低。為dc0)，然后在1c恒流恒壓條件下將電池充電至；將鋰離子電池置于60℃高溫箱中保存7天，取出后，在常溫條件下進(jìn)行1c放電(放電容量記為dc1)；然后在常溫條件下進(jìn)行1c/1c充電和放電(放電容量記為dc2)，利用下面公式計(jì)算鋰離子電池的容量保持率和容量恢復(fù)率：4.低溫放電性能在常溫(25℃)條件下，對(duì)鋰離子電池進(jìn)行一次1c/1c充電和放電(放電容量記為dc0)，然后在1c恒流恒壓條件下將電池充電至(100％soc)；將電池放置在環(huán)境溫度為-20±2℃的環(huán)境中開路擱置4h，進(jìn)行1c倍率的放電測(cè)試，記錄低溫-20℃下1c放電容量dc1，利用下面公式計(jì)算鋰離子電池的低溫放電效率：上述各實(shí)施例和對(duì)比例的電池性能測(cè)試結(jié)果如表2所示。表2各實(shí)施例和對(duì)比例的電池性能測(cè)試結(jié)果實(shí)施例的測(cè)試結(jié)果顯示，結(jié)構(gòu)式i所示的鋰鹽添加劑具有很好的高溫和低溫性能。黑龍江金屬電解液桶</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3036069.html</p></div></div></div></div></div><div id="o7x8jlc" class="page-right twoColRt"><div id="vfmov33" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ic3h4rj" class="recomPic 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