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使用絮凝沉淀法處理焦化廢水Time of issue : 2021- 11-24
焦(jiao)(jiao)(jiao)化(hua)(hua)廠(chang)廢(fei)(fei)水(shui)(shui)是(shi)煤(mei)制焦(jiao)(jiao)(jiao)炭(tan)、煤(mei)氣(qi)(qi)凈化(hua)(hua)及(ji)焦(jiao)(jiao)(jiao)化(hua)(hua)產(chan)(chan)(chan)品回(hui)收過程(cheng)中產(chan)(chan)(chan)生(sheng)的(de)高濃度有(you)機(ji)廢(fei)(fei)水(shui)(shui)。根(gen)據(ju)焦(jiao)(jiao)(jiao)化(hua)(hua)生(sheng)產(chan)(chan)(chan)工(gong)藝(yi)(yi)可(ke)知,焦(jiao)(jiao)(jiao)化(hua)(hua)廢(fei)(fei)水(shui)(shui)的(de)主(zhu)要(yao)來源(yuan)包括(kuo)三方面:(1)煤(mei)高溫裂解和荒煤(mei)氣(qi)(qi)冷卻產(chan)(chan)(chan)生(sheng)的(de)剩余(yu)氨水(shui)(shui)廢(fei)(fei)液;(2)煤(mei)氣(qi)(qi)凈化(hua)(hua)過程(cheng)中煤(mei)氣(qi)(qi)終冷器和粗(cu)苯分離槽排水(shui)(shui)等;(3)煤(mei)焦(jiao)(jiao)(jiao)油的(de)分餾、苯的(de)精制及(ji)其(qi)它工(gong)藝(yi)(yi)過程(cheng)的(de)排水(shui)(shui)。焦(jiao)(jiao)(jiao)化(hua)(hua)廢(fei)(fei)水(shui)(shui)是(shi)一種典型的(de)含(han)有(you)難(nan)降解的(de)有(you)機(ji)化(hua)(hua)合物的(de)工(gong)業廢(fei)(fei)水(shui)(shui),雖然(ran)焦(jiao)(jiao)(jiao)化(hua)(hua)廢(fei)(fei)水(shui)(shui)的(de)水(shui)(shui)質、水(shui)(shui)量因(yin)焦(jiao)(jiao)(jiao)化(hua)(hua)生(sheng)產(chan)(chan)(chan)的(de)規模、采用的(de)煤(mei)氣(qi)(qi)凈化(hua)(hua)工(gong)藝(yi)(yi)以(yi)及(ji)對化(hua)(hua)工(gong)產(chan)(chan)(chan)品
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液氨是什么?液氨為什么會爆炸?Time of issue : 2021- 11-24
液氨(an)(an)(an)(an)(an)(an)是(shi)一(yi)(yi)種特殊(shu)的(de)(de)(de)工(gong)業制(zhi)成品,具有超低溫性(xing)、膨(peng)脹性(xing)、無嗅和(he)無毒等特性(xing)。隨(sui)著液氮在(zai)精密工(gong)業、醫藥(yao)、食品等方面的(de)(de)(de)廣(guang)泛(fan)應用,在(zai)沖裝和(he)儲(chu)存液氮的(de)(de)(de)過(guo)程中,液氮容(rong)(rong)(rong)器爆(bao)炸(zha)(zha)的(de)(de)(de)事(shi)故(gu)也屢屢發生(sheng)。今天宏昌小編就(jiu)來說(shuo)說(shuo)液氨(an)(an)(an)(an)(an)(an)是(shi)什(shen)么?為何會爆(bao)炸(zha)(zha)?液氨(an)(an)(an)(an)(an)(an)是(shi)什(shen)么?在(zai)常(chang)(chang)壓(ya)下(xia)把(ba)氨(an)(an)(an)(an)(an)(an)氣(qi)(qi)(qi)冷卻到-33.4℃,或在(zai)常(chang)(chang)溫下(xia)把(ba)裝在(zai)密閉容(rong)(rong)(rong)器的(de)(de)(de)氨(an)(an)(an)(an)(an)(an)氣(qi)(qi)(qi)加(jia)到一(yi)(yi)定壓(ya)力,氨(an)(an)(an)(an)(an)(an)氣(qi)(qi)(qi)就(jiu)會液化,成為液氨(an)(an)(an)(an)(an)(an)。常(chang)(chang)見的(de)(de)(de)裝在(zai)壓(ya)力容(rong)(rong)(rong)器鋼瓶里的(de)(de)(de)液氨(an)(an)(an)(an)(an)(an),通(tong)常(chang)(chang)是(shi)加(jia)壓(ya)液化而成。 液氨(an)(an)(an)(an)(an)(an)可(ke)以用來生(sheng)
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這樣清洗液氨儲罐Time of issue : 2021- 11-24
液(ye)(ye)氨(an)(an)儲罐(guan)經過(guo)長時間(jian)的(de)(de)(de)使(shi)(shi)用,儲罐(guan)內會產生一(yi)(yi)定(ding)(ding)的(de)(de)(de)物(wu)質(zhi),為了保(bao)證(zheng)液(ye)(ye)氯儲罐(guan)使(shi)(shi)用壽命,我(wo)們需要(yao)根(gen)據使(shi)(shi)用情況定(ding)(ding)期為液(ye)(ye)氨(an)(an)儲罐(guan)做清潔與保(bao)養(yang)工(gong)作。那你知道液(ye)(ye)氨(an)(an)儲罐(guan)應該如何清洗(xi)嗎?是(shi)人工(gong)還是(shi)設備(bei)(bei)?運用哪些方(fang)法清洗(xi)更好呢?要(yao)知道在經過(guo)一(yi)(yi)段時間(jian)的(de)(de)(de)使(shi)(shi)用后,是(shi)需要(yao)對液(ye)(ye)氨(an)(an)儲罐(guan)進行清洗(xi)的(de)(de)(de),也(ye)就(jiu)是(shi)清除其本(ben)身的(de)(de)(de)雜質(zhi),保(bao)證(zheng)設備(bei)(bei)不被雜質(zhi)所腐蝕,不損(sun)壞設備(bei)(bei)。液(ye)(ye)氨(an)(an)儲罐(guan)的(de)(de)(de)清洗(xi),電(dian)加熱清洗(xi)是(shi)很(hen)經常使(shi)(shi)用的(de)(de)(de)一(yi)(yi)種設備(bei)(bei)清洗(xi)方(fang)式,用設備(bei)(bei)的(de)(de)(de)循(xun)環泵、水(shui)槽(cao)在反
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樹脂的儲存與運輸Time of issue : 2021- 11-24
1、 離子交換樹(shu)脂(zhi)(zhi)(zhi)(zhi)在長期儲(chu)存中(zhong),或需在停用設備內長期存放,強(qiang)型(xing)(xing)樹(shu)脂(zhi)(zhi)(zhi)(zhi)(強(qiang)酸(suan)性(xing)和強(qiang)堿性(xing)樹(shu)脂(zhi)(zhi)(zhi)(zhi))應(ying)轉為鹽(yan)型(xing)(xing),弱(ruo)型(xing)(xing)樹(shu)脂(zhi)(zhi)(zhi)(zhi)(弱(ruo)酸(suan)性(xing)和弱(ruo)堿性(xing)樹(shu)脂(zhi)(zhi)(zhi)(zhi))可(ke)轉為相應(ying)的氫型(xing)(xing)或游離胺型(xing)(xing),也可(ke)轉變(bian)為鹽(yan)型(xing)(xing),以(yi)保(bao)持樹(shu)脂(zhi)(zhi)(zhi)(zhi)性(xing)能的穩定。然(ran)后浸泡在潔凈的水中(zhong)。停用設備若須將水排去,則應(ying)密(mi)封,以(yi)防樹(shu)脂(zhi)(zhi)(zhi)(zhi)中(zhong)水份散失。
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怎樣用氨水處理喂牛用的麥秸Time of issue : 2021- 11-24
氨水(shui)(shui)是種很簡單(dan)的含氨物質,呈堿(jian)性(xing)。麥秸經過氨水(shui)(shui)處理(li)以后,纖(xian)維(wei)素被破壞,從而(er)提高了消化性(xing),同時又可為牛(羊)瘤胃中的微(wei)生物提供(gong)合成微(wei)生物蛋(dan)白(bai)(bai)質所(suo)需的氮(dan)源(yuan)。既(ji)能提高麥桔的營養價(jia)值,又能增加它的蛋(dan)白(bai)(bai)質含量(liang)。
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氨水罐爆炸風險防范措施Time of issue : 2021- 10-28
貯罐是化工生(sheng)產中(zhong)常見的貯存(cun)容器,也(ye)是危險性較大容易發生(sheng)泄露和火災爆(bao)炸的設備,今(jin)天,宏(hong)昌的小編要帶(dai)大家來起了解和學習下(xia)氨水罐爆(bao)炸風險之前(qian)的防(fang)范措施。事(shi)故應(ying)急具體對策:① 旦發生(sheng)事(shi)故,現場操作(zuo)人(ren)員應(ying)在(zai)發現后立即向負責(ze)人(ren)報警。
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試劑氨水在生活中的應用Time of issue : 2021- 10-28
試(shi)劑(ji)氨水(shui)主要(yao)(yao)用(yong)(yong)于化工(gong)、食品、醫藥等行業,當然了,除了這(zhe)些工(gong)業上(shang)的應用(yong)(yong)之(zhi)外,試(shi)劑(ji)氨水(shui)在生活中也是可以運用(yong)(yong)在很多地(di)方的,而且還有不小(xiao)的功(gong),想要(yao)(yao)知道氨水(shui)在生活中的巧妙(miao)運用(yong)(yong)嗎(ma)?
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高壓氨水消煙裝煤Time of issue : 2021- 10-28
炭(tan)化(hua)(hua)室加煤(mei)(mei)(mei)時集氣(qi)管(guan)壓力達到300~400Pa,使(shi)大量荒(huang)煤(mei)(mei)(mei)氣(qi)外逸。利用(yong)高壓氨水(shui)在橋管(guan)氨水(shui)噴頭的(de)(de)噴灑,在橋管(guan)內(nei)噴灑區域的(de)(de)后(hou)方(fang)及上(shang)升(sheng)(sheng)管(guan)內(nei)產生較(jiao)大的(de)(de)負(fu)壓,并在炭(tan)化(hua)(hua)室內(nei)靠近上(shang)升(sheng)(sheng)管(guan)底部區域形成負(fu)壓,使(shi)荒(huang)煤(mei)(mei)(mei)氣(qi)及煙塵由炭(tan)化(hua)(hua)室經(jing)上(shang) 升(sheng)(sheng)管(guan)、橋管(guan)、吸入集氣(qi)管(guan)內(nei),以避(bi)免荒(huang)煤(mei)(mei)(mei)氣(qi)從機側裝煤(mei)(mei)(mei)口處溢出。
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氨水做化肥,農林花卉好幫手Time of issue : 2021- 10-28
氨(an)水可以(yi)做化肥(fei),你知道嗎?利用氨(an)水稀釋做得化肥(fei)可以(yi)防治農林(lin)花卉作物(wu)病(bing)蟲害(hai),不僅能減少(shao)因農藥(yao)使用不當而造成的(de)藥(yao)害(hai),還能有地促(cu)進作物(wu)的(de)生長。安、經(jing)濟、有的(de)好方法。現(xian)將幾種常用化肥(fei)的(de)殺蟲方法介紹(shao)如下:
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洛陽氨水18%20%25%28%氨水Time of issue : 2021- 11-24
超分(fen)(fen)(fen)(fen)子(zi)(zi)(zi)(zi):NH3·xH2O(NH3 分(fen)(fen)(fen)(fen)子(zi)(zi)(zi)(zi)周圍飽和蒸氣壓直接(jie)以氫(qing)鍵締合的(de)(de)(de)水分(fen)(fen)(fen)(fen)子(zi)(zi)(zi)(zi)有4個,則 x = 4 。這(zhe)4個氫(qing)鍵中,氨分(fen)(fen)(fen)(fen)子(zi)(zi)(zi)(zi)作為(wei)“質(zhi)(zhi)子(zi)(zi)(zi)(zi)受體”并導致部分(fen)(fen)(fen)(fen)質(zhi)(zhi)子(zi)(zi)(zi)(zi)轉(zhuan)(zhuan)移而表現出(chu)弱(ruo)堿(jian)性(xing)的(de)(de)(de)那(nei)個氫(qing)鍵 N···H-O 較強些,其余3個都是氨分(fen)(fen)(fen)(fen)子(zi)(zi)(zi)(zi)作為(wei)“質(zhi)(zhi)子(zi)(zi)(zi)(zi)給體”卻難發(fa)生質(zhi)(zhi)子(zi)(zi)(zi)(zi)轉(zhuan)(zhuan)移的(de)(de)(de)氫(qing)鍵 O···H-N 則稍(shao)弱(ruo)些。為(wei)突(tu)出(chu)這(zhe)導致部分(fen)(fen)(fen)(fen)質(zhi)(zhi)子(zi)(zi)(zi)(zi)轉(zhuan)(zhuan)移而表現出(chu)弱(ruo)堿(jian)性(xing)的(de)(de)(de)氫(qing)鍵 N···H-O ,總(zong)把(ba) 氨的(de)(de)(de)水合物(主要是NH3·4H2O )簡(jian)作
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