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class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="f9v5lrv" class="box"><p><p> 硫酸鈉（Na?SO?）是硫酸根與鈉離子化合生成的鹽，硫酸鈉溶于水，其溶液大多為中性，溶水時(shí)為堿性，溶于甘油而不溶于乙醇。無機(jī)化合物，高純度、顆粒細(xì)的無水物稱為元明粉。元明粉，白色、無臭、有苦味的結(jié)晶或粉末，有吸濕性。外形為無色、透明、大的結(jié)晶或顆粒性小結(jié)晶。硫酸鈉暴露于空氣中易吸水，寧波特種大顆粒元明粉價(jià)格，生成十水合硫酸鈉，又名芒硝，偏堿性。主要用于制造水玻璃、玻璃、瓷釉、紙漿、致冷混合劑、洗滌劑、干燥劑、染料稀釋劑，寧波特種大顆粒元明粉價(jià)格、分析化學(xué)試劑，寧波特種大顆粒元明粉價(jià)格、醫(yī)藥品、飼料等。在241℃時(shí)硫酸鈉會(huì)轉(zhuǎn)變成六方型結(jié)晶。在有機(jī)合成實(shí)驗(yàn)室硫酸鈉是一種為常用的后處理干燥劑。上游原料包括硫酸，燒堿等。 </p> <p> <br /> </p> <p> <br /> 元明粉玻璃工業(yè)中用來代替純堿；寧波特種大顆粒元明粉價(jià)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="寧波特種大顆粒元明粉價(jià)格,元明粉" src="https://tyunfile.71360.com/UploadFile/hajykj/637456322234186464/1561882.png"></div><p style="text-indent:25px">一種大顆粒元明粉的制備方法，包括以下步驟：原硝水制精硝水：原硝水經(jīng)反應(yīng)澄清后，清液經(jīng)無閥過濾器得精硝水，濁液經(jīng)轉(zhuǎn)鼓真空過濾器、無閥過濾器過濾得精硝水；精硝水提純：精硝水經(jīng)過生物膜活性炭、納濾膜處理，得到的廢水做為原精硝水；蒸發(fā)脫水：將原精硝水泵入蒸發(fā)器內(nèi)，蒸發(fā)結(jié)晶，蒸發(fā)結(jié)晶前加入元明粉晶種；離心分離：將結(jié)晶晶體放入離心機(jī)中離心；元明粉分級(jí)：離心機(jī)分離出的濕硝先干燥，干燥后，得到的元明粉先進(jìn)入一級(jí)旋風(fēng)分離器分離，得到的一級(jí)大顆粒元明粉，剩下的一級(jí)小顆粒元明粉落入二級(jí)旋風(fēng)分離器；制得成品：將一級(jí)大顆粒元明粉經(jīng)干燥、稱重、包裝得到成品?？捎行У靥岣叽箢w粒元明粉的產(chǎn)量，以提高產(chǎn)品的競爭力。南京工業(yè)級(jí)超細(xì)元明粉價(jià)格元明粉染料工業(yè)中作填充劑；</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="寧波特種大顆粒元明粉價(jià)格,元明粉" src="https://tyunfile.71360.com/UploadFile/hajykj/637457890228727495/6645950.png"></div><p> 控制無水硫酸鈉結(jié)塊的措施無水硫酸鈉是我們常用的一種化工產(chǎn)品，這個(gè)產(chǎn)品在應(yīng)用方面也比較廣，那么在使用的時(shí)候我們也有很多注意事項(xiàng)，那么如何控制這個(gè)產(chǎn)品結(jié)塊呢？下面山東合展化工有限公司為大家介紹一下這個(gè)以防結(jié)塊的措施，希望我們分享的內(nèi)容能幫到您！1）增加產(chǎn)品的粒徑，降低顆粒間的接觸點(diǎn)。根據(jù)結(jié)晶理論，過飽和度與晶粒尺寸的關(guān)系如下：LNs=LNC′/LNC=2δM/ρRTR=（2δM/ρRT）·（1/R）由過飽和度的數(shù)學(xué)表達(dá)式可知，在適宜溫度下，δ、M、ρ、R、T5為常數(shù)，晶核的粒徑為只與溶液的過飽和度有關(guān)，與溶液的過飽和度成反比，即溶液的過飽和度越小，晶體尺寸越大。（一）控制無水硫酸鈉適當(dāng)?shù)募訜嵴羝麎毫退男д舭l(fā)室的真空度。如果蒸汽壓力和真空度過高，可以實(shí)現(xiàn)安全生產(chǎn)，而且蒸發(fā)速度快，蒸發(fā)液會(huì)過飽和，形成細(xì)晶。一效加熱蒸汽的蒸汽壓力應(yīng)控制在，四效蒸發(fā)室的真空度應(yīng)為。（二）控制溶液蒸發(fā)過程中添加適宜的量。洗槽后，作用都是脫硝液。此時(shí)應(yīng)加入晶種，用量為。添加母液時(shí)，由于母液中結(jié)晶顆粒較多，要停止添加產(chǎn)品。嚴(yán)格控制母液配比，保持清洗液與母液的比例為（2-3）∶1，以免蒸發(fā)液中結(jié)晶核過多而形成細(xì)小顆粒。（三）制作蒸發(fā)器時(shí)。 </p><p> 元明粉 </p> <p> 一、基本信息： </p> <p> 元明粉為白色細(xì)顆粒結(jié)晶或粉末，有吸濕性，易溶于水，水溶液呈中性。溶于甘油，不溶解于醇。純度高、顆粒細(xì)的無水物稱為元明粉。 </p> <p> 二、分類 </p> <p> 一等品（含量99.2%以上）：主要用于印染、玻璃制造、各類填充劑、合成洗滌劑、維尼綸等。 </p> <p> 副產(chǎn)元明粉 </p> <p> 一種為含量94%左右，有白色結(jié)塊，但容易破碎，無氯離子，較適合做水泥助磨劑 </p> <p> 三、常用包裝： </p> <p> 50公斤編織袋包裝，還有噸包的大包裝，元明粉的產(chǎn)品包裝是可以定做的。 </p> <p> 四、產(chǎn)品用途： </p> <p> 元明粉在化工應(yīng)用中用于制造硫化鈉，硅酸鈉； </p> <p> 在玻璃制造中代替純堿做做助溶劑； </p> <p> 用作洗滌工業(yè)合成洗滌劑的填充原料； </p> <p> 紡織工業(yè)用于調(diào)配維尼綸紡絲凝固劑； </p> <p> 造紙工業(yè)用于制造硫酸鹽紙漿時(shí)的蒸煮劑； </p> <p> 用于有色金屬冶金、皮革等方面。 </p> <p> <br /> 造紙工業(yè)中用于制造硫酸鹽紙漿；玻璃工業(yè)中用來代替純堿；</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="寧波特種大顆粒元明粉價(jià)格,元明粉" src="https://tyunfile.71360.com/UploadFile/hajykj/637457890093981520/6213790.png"></div><p> 元明粉使用時(shí)注意事項(xiàng) </p> <p> 儲(chǔ)運(yùn)特性 </p> <p> 運(yùn)輸注意事項(xiàng)：起運(yùn)時(shí)包裝要完整，裝載應(yīng)穩(wěn)妥。運(yùn)輸過程中要確保容器不泄漏、不倒塌、不墜落、不損壞。嚴(yán)禁與酸類、食用化學(xué)品等混裝混運(yùn)。運(yùn)輸途中應(yīng)防曝曬、雨淋，防高溫。車輛運(yùn)輸完畢應(yīng)進(jìn)行清掃。 </p> <p> 操作注意事項(xiàng) </p> <p> 密閉操作，加強(qiáng)通風(fēng)。操作人員須經(jīng)過專門培訓(xùn)，嚴(yán)格遵守操作規(guī)程。建議操作人員佩戴自吸過濾式防塵口罩，戴化學(xué)安全防護(hù)眼鏡，穿防毒物滲透工作服，戴橡膠手套。避免產(chǎn)生粉塵。避免與酸類接觸。搬運(yùn)時(shí)輕裝輕卸，防止包裝破損。配備泄漏應(yīng)急處理設(shè)備。倒空的容器可能殘留有害物?？諝庵蟹蹓m濃度超標(biāo)時(shí)，須佩戴自吸過濾式防塵口罩。緊急事態(tài)搶救或撤離時(shí)，應(yīng)該佩戴防毒面罩。 </p> <p> 儲(chǔ)存注意事項(xiàng) </p> <p> 儲(chǔ)存于陰涼、通風(fēng)的庫房。遠(yuǎn)離火種、熱源。應(yīng)與酸類等分開存放，切忌混儲(chǔ)。儲(chǔ)區(qū)應(yīng)備有合適的材料收容泄漏物。 </p> <p> <br /> </p> <p> <br /> 灘田法和機(jī)械冷凍法適于加工以Na、Mg、Cl、SO4為主要成分的海水型鹽水及其他各種芒硝礦。鹽城超細(xì)元明粉廠家供應(yīng)</p><p style="text-indent:25px">元明粉用于有色金屬冶金、皮革等方面。寧波特種大顆粒元明粉價(jià)格</p><p> 元明粉的主要用途 </p> <p> 1、化學(xué)工業(yè)用作制造硫化鈉硅酸鈉水玻璃及其它化工產(chǎn)品。 </p> <p> 2、造紙工業(yè)用于制造硫酸鹽紙漿時(shí)的蒸煮劑。 </p> <p> 3、玻璃工業(yè)用以代替純堿做助溶劑。 </p> <p> 4、紡織工業(yè)用于調(diào)配維尼綸紡絲凝固劑。 </p> <p> 5、用于有色金屬冶金、皮革等方面。 </p> <p> 6、用來制硫化鈉、紙漿、玻璃、水玻璃、瓷釉，也用作緩瀉劑和鋇鹽中毒的**劑等。是用食鹽與硫酸制造鹽酸時(shí)的副產(chǎn)品。化工上用于制造硫化鈉，硅酸鈉等。實(shí)驗(yàn)室用于洗去鋇鹽。工業(yè)上用作制取NaOH和H?SO?的原料，也用于造紙，玻璃，印染，合成纖維，制革等。在有機(jī)合成實(shí)驗(yàn)室硫酸鈉是一種 *為常用的后處理干燥劑。 [4] </p> <p> <br /> 寧波特種大顆粒元明粉價(jià)格</p><p style="text-indent:25px">淮安市井沅科技有限公司擁有淮安市井沅科技有限公司是江蘇省一家研發(fā)、生產(chǎn)高純度元明粉、超細(xì)粉、工業(yè)鹽、高純度透明粉、淀粉填充劑、純堿填充劑等產(chǎn)品專業(yè)生產(chǎn)加工的股份制企業(yè)，為專業(yè)**、試劑研發(fā)部門提供高純度規(guī)格產(chǎn)品樣板。井沅科技秉承“誠信為本，合作共贏”的經(jīng)營理念，以產(chǎn)品和完善的服務(wù)在客戶中獲得良好的信譽(yù)。等多項(xiàng)業(yè)務(wù)，主營業(yè)務(wù)涵蓋超細(xì)元明粉，分析純?cè)鞣郏箢w粒元明粉，蓄電池元明粉廠家。公司目前擁有較多的高技術(shù)人才，以不斷增強(qiáng)企業(yè)重點(diǎn)競爭力，加快企業(yè)技術(shù)創(chuàng)新，實(shí)現(xiàn)穩(wěn)健生產(chǎn)經(jīng)營?；窗彩芯淇萍加邢薰局鳡I業(yè)務(wù)涵蓋超細(xì)元明粉，分析純?cè)鞣?，大顆粒元明粉，蓄電池元明粉廠家，堅(jiān)持“質(zhì)量保證、良好服務(wù)、顧客滿意”的質(zhì)量方針，贏得廣大客戶的支持和信賴。一直以來公司堅(jiān)持以客戶為中心、超細(xì)元明粉，分析純?cè)鞣?，大顆粒元明粉，蓄電池元明粉廠家市場(chǎng)為導(dǎo)向，重信譽(yù)，保質(zhì)量，想客戶之所想，急用戶之所急，全力以赴滿足客戶的一切需要。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3115826.html</p></div></div></div></div></div><div id="xdthdj9" class="page-right twoColRt"><div id="zdjz7nl" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="7x5lj9t" class="recomPic likePro"><a 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