乙苯(ben)脫(tuo)氫(qing)(qing)(qing)裝(zhuang)置(zhi)為(wei)(wei)高溫吸熱(re)反應系統，裝(zhuang)置(zhi)生產(chan)(chan)過(guo)程(cheng)的(de)物料乙烯(xi)、苯(ben)、甲苯(ben)、乙苯(ben)、苯(ben)乙烯(xi)、氫(qing)(qing)(qing)氣(qi)(qi)、焦油等，具有(you)(you)(you)易(yi)燃(ran)(ran)、易(yi)爆、有(you)(you)(you)毒(du)、有(you)(you)(you)害等特性(xing)。現(xian)場禁止吸煙、進食和飲(yin)水(shui)。操作過(guo)程(cheng)中(zhong)應避免觸(chu)電、燙傷、化學品中(zhong)毒(du)。工作畢要淋浴更(geng)衣(yi)，保(bao)持良好的(de)衛生習慣。物料性(xing)質(zhi)：乙苯(ben)無色(se)液體(ti)，有(you)(you)(you)芳香氣(qi)(qi)味；蒸汽壓1.33/25.9℃；閃點(dian)(dian)15℃；熔(rong)點(dian)(dian)-94.9℃；沸(fei)(fei)點(dian)(dian)136.19℃；不(bu)溶(rong)(rong)于(yu)水(shui)，可(ke)混溶(rong)(rong)于(yu)乙醇(chun)、醚等多數(shu)有(you)(you)(you)機溶(rong)(rong)劑；相(xiang)(xiang)對密度(空(kong)氣(qi)(qi)=1)3.66；屬(shu)3.2類中(zhong)閃點(dian)(dian)易(yi)燃(ran)(ran)液體(ti)?。由于(yu)其(qi)蒸氣(qi)(qi)比(bi)空(kong)氣(qi)(qi)重(zhong)(zhong)，可(ke)沿地面擴散(san)到(dao)相(xiang)(xiang)當距離外的(de)火源(yuan)點(dian)(dian)燃(ran)(ran)，并將火焰(yan)引回(hui)來。燃(ran)(ran)燒(shao)(分(fen)解)產(chan)(chan)物：一氧化碳、二氧化碳。苯(ben)乙烯(xi)，又(you)名乙烯(xi)苯(ben)，為(wei)(wei)無色(se)透明油狀液體(ti)，易(yi)燃(ran)(ran)，有(you)(you)(you)毒(du)，難溶(rong)(rong)于(yu)水(shui)，能(neng)溶(rong)(rong)于(yu)醇(chun)類及(ji)醚類。苯(ben)乙烯(xi)屬(shu)3.3類高閃點(dian)(dian)易(yi)燃(ran)(ran)液體(ti)，相(xiang)(xiang)對密度為(wei)(wei)0.907，自燃(ran)(ran)點(dian)(dian)為(wei)(wei)490℃，沸(fei)(fei)點(dian)(dian)為(wei)(wei)l45.16℃。其(qi)蒸氣(qi)(qi)比(bi)空(kong)氣(qi)(qi)重(zhong)(zhong)，能(neng)在較低處(chu)擴散(san)到(dao)相(xiang)(xiang)當遠的(de)地方，遇(yu)火源(yuan)會著(zhu)火回(hui)燃(ran)(ran)。乙苯(ben)脫(tuo)氫(qing)(qing)(qing)實驗裝(zhuang)置(zhi)沖程(cheng)頻(pin)率:120n/min。揚州乙苯(ben)脫(tuo)氫(qing)(qing)(qing)反應裝(zhuang)置(zhi)商家

在原乙(yi)苯(ben)(ben)(ben)(ben)脫(tuo)氫(qing)(qing)(qing)工藝的(de)(de)(de)基礎上，向(xiang)(xiang)脫(tuo)氫(qing)(qing)(qing)產(chan)物(wu)中(zhong)(zhong)加(jia)入適量(liang)氧(yang)或空氣(qi)，使(shi)(shi)氫(qing)(qing)(qing)氣(qi)在選(xuan)擇(ze)性(xing)(xing)氧(yang)化(hua)催(cui)化(hua)劑作用下(xia)氧(yang)化(hua)為(wei)(wei)水(shui)，從(cong)而降低了反(fan)(fan)(fan)應(ying)(ying)物(wu)中(zhong)(zhong)的(de)(de)(de)氫(qing)(qing)(qing)分壓(ya)，打破了傳統脫(tuo)氫(qing)(qing)(qing)反(fan)(fan)(fan)應(ying)(ying)中(zhong)(zhong)的(de)(de)(de)熱(re)平衡，使(shi)(shi)反(fan)(fan)(fan)應(ying)(ying)向(xiang)(xiang)生成(cheng)物(wu)方向(xiang)(xiang)移動。“Smart”工藝流程(cheng)與Lummus/UOP苯(ben)(ben)(ben)(ben)乙(yi)烯(xi)工藝流程(cheng)基本相同，但反(fan)(fan)(fan)應(ying)(ying)器(qi)結構有較大(da)的(de)(de)(de)差別，主要是在傳統脫(tuo)氫(qing)(qing)(qing)反(fan)(fan)(fan)應(ying)(ying)器(qi)中(zhong)(zhong)增(zeng)加(jia)了氫(qing)(qing)(qing)氧(yang)化(hua)反(fan)(fan)(fan)應(ying)(ying)過程(cheng)。該工藝采用三(san)(san)段(duan)式反(fan)(fan)(fan)應(ying)(ying)器(qi)。一段(duan)脫(tuo)氫(qing)(qing)(qing)反(fan)(fan)(fan)應(ying)(ying)器(qi)中(zhong)(zhong)乙(yi)苯(ben)(ben)(ben)(ben)和水(shui)蒸(zheng)氣(qi)在脫(tuo)氫(qing)(qing)(qing)催(cui)化(hua)劑層進(jin)(jin)行脫(tuo)氫(qing)(qing)(qing)反(fan)(fan)(fan)應(ying)(ying)，在出口(kou)物(wu)流中(zhong)(zhong)加(jia)入定(ding)量(liang)的(de)(de)(de)空氣(qi)或氧(yang)氣(qi)與水(shui)蒸(zheng)氣(qi)進(jin)(jin)入兩段(duan)反(fan)(fan)(fan)應(ying)(ying)器(qi)，兩段(duan)反(fan)(fan)(fan)應(ying)(ying)器(qi)中(zhong)(zhong)裝(zhuang)有高(gao)選(xuan)擇(ze)性(xing)(xing)氧(yang)化(hua)催(cui)化(hua)劑和脫(tuo)氫(qing)(qing)(qing)催(cui)化(hua)劑，氧(yang)和氫(qing)(qing)(qing)反(fan)(fan)(fan)應(ying)(ying)產(chan)生的(de)(de)(de)熱(re)量(liang)使(shi)(shi)反(fan)(fan)(fan)應(ying)(ying)物(wu)流升溫，氧(yang)全(quan)部消耗，烴無損(sun)失，兩段(duan)反(fan)(fan)(fan)應(ying)(ying)器(qi)出口(kou)物(wu)流進(jin)(jin)入三(san)(san)段(duan)反(fan)(fan)(fan)應(ying)(ying)器(qi)，完成(cheng)脫(tuo)氫(qing)(qing)(qing)反(fan)(fan)(fan)應(ying)(ying)。在脫(tuo)氫(qing)(qing)(qing)反(fan)(fan)(fan)應(ying)(ying)條件(jian)為(wei)(wei)620-645℃、壓(ya)力0.03-0.13MPa、蒸(zheng)汽/乙(yi)苯(ben)(ben)(ben)(ben)質量(liang)比(bi)為(wei)(wei)(1-2):1時，乙(yi)苯(ben)(ben)(ben)(ben)轉化(hua)率為(wei)(wei)85%，苯(ben)(ben)(ben)(ben)乙(yi)烯(xi)選(xuan)擇(ze)性(xing)(xing)為(wei)(wei)92%-96%。衢州乙(yi)苯(ben)(ben)(ben)(ben)脫(tuo)氫(qing)(qing)(qing)制苯(ben)(ben)(ben)(ben)乙(yi)烯(xi)裝(zhuang)置(zhi)乙(yi)苯(ben)(ben)(ben)(ben)脫(tuo)氫(qing)(qing)(qing)裝(zhuang)置(zhi)的(de)(de)(de)汽化(hua)器(qi)：采用不銹鋼材(cai)質，φ10×250mm;加(jia)熱(re)功率0.5KW。

除乙(yi)苯脫(tuo)氫制苯乙(yi)烯實(shi)驗(yan)(yan)(yan)(yan)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)，還有包含超(chao)濾、納濾、反(fan)(fan)(fan)滲透分離實(shi)驗(yan)(yan)(yan)(yan)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)（多(duo)功(gong)能膜分離）、催化(hua)(hua)(hua)劑載體——活性(xing)(xing)(xing)氧化(hua)(hua)(hua)鋁的(de)制備實(shi)驗(yan)(yan)(yan)(yan)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)、萃(cui)取精餾實(shi)驗(yan)(yan)(yan)(yan)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)、單釜(fu)和管式反(fan)(fan)(fan)應(ying)器性(xing)(xing)(xing)能測(ce)(ce)定(ding)(ding)(ding)實(shi)驗(yan)(yan)(yan)(yan)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)、多(duo)功(gong)能精餾實(shi)驗(yan)(yan)(yan)(yan)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)、反(fan)(fan)(fan)應(ying)精餾實(shi)驗(yan)(yan)(yan)(yan)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)、釜(fu)式反(fan)(fan)(fan)應(ying)器實(shi)驗(yan)(yan)(yan)(yan)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)、共沸(fei)精餾實(shi)驗(yan)(yan)(yan)(yan)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)、鼓泡塔反(fan)(fan)(fan)應(ying)器性(xing)(xing)(xing)能測(ce)(ce)定(ding)(ding)(ding)實(shi)驗(yan)(yan)(yan)(yan)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)、固(gu)(gu)體小球對(dui)流(liu)傳(chuan)熱系(xi)數(shu)測(ce)(ce)定(ding)(ding)(ding)實(shi)驗(yan)(yan)(yan)(yan)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)、管式反(fan)(fan)(fan)應(ying)器流(liu)動特性(xing)(xing)(xing)測(ce)(ce)定(ding)(ding)(ding)實(shi)驗(yan)(yan)(yan)(yan)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)、光(guang)催化(hua)(hua)(hua)反(fan)(fan)(fan)應(ying)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)、化(hua)(hua)(hua)學吸(xi)收(shou)氣(qi)液(ye)(ye)平(ping)(ping)(ping)衡(heng)數(shu)據(ju)(ju)的(de)測(ce)(ce)定(ding)(ding)(ding)實(shi)驗(yan)(yan)(yan)(yan)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)、計(ji)算機控制多(duo)釜(fu)串聯返混(hun)性(xing)(xing)(xing)能測(ce)(ce)定(ding)(ding)(ding)實(shi)驗(yan)(yan)(yan)(yan)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)、噴霧干燥(zao)實(shi)驗(yan)(yan)(yan)(yan)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)、氣(qi)液(ye)(ye)傳(chuan)質系(xi)數(shu)測(ce)(ce)定(ding)(ding)(ding)實(shi)驗(yan)(yan)(yan)(yan)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)、氣(qi)液(ye)(ye)固(gu)(gu)流(liu)化(hua)(hua)(hua)床反(fan)(fan)(fan)應(ying)器性(xing)(xing)(xing)能測(ce)(ce)定(ding)(ding)(ding)實(shi)驗(yan)(yan)(yan)(yan)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)、氣(qi)液(ye)(ye)平(ping)(ping)(ping)衡(heng)數(shu)據(ju)(ju)測(ce)(ce)定(ding)(ding)(ding)實(shi)驗(yan)(yan)(yan)(yan)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)、三元液(ye)(ye)-液(ye)(ye)平(ping)(ping)(ping)衡(heng)數(shu)據(ju)(ju)的(de)測(ce)(ce)定(ding)(ding)(ding)實(shi)驗(yan)(yan)(yan)(yan)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)、滲透蒸發膜分離實(shi)驗(yan)(yan)(yan)(yan)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)、液(ye)(ye)液(ye)(ye)傳(chuan)質系(xi)數(shu)測(ce)(ce)定(ding)(ding)(ding)實(shi)驗(yan)(yan)(yan)(yan)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)、中空纖維(wei)超(chao)濾膜分離實(shi)驗(yan)(yan)(yan)(yan)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)、變壓(ya)吸(xi)附實(shi)驗(yan)(yan)(yan)(yan)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)(zhi)等。

乙苯脫(tuo)氫(qing)實驗裝置技(ji)術(shu)參(can)數(shu)(shu)(shu)(shu)(shu)：1、汽化溫度(du)400℃，脫(tuo)氫(qing)反應(ying)溫度(du)540~640℃，水∶乙苯=1.5∶1（體積比）30ml氧化鐵催(cui)化劑。2、小(xiao)型(xing)管(guan)(guan)式(shi)(shi)(shi)固定(ding)床反應(ying)器(qi)：φ20×550mm，304不銹(xiu)鋼(gang)材質(zhi)；熱電(dian)(dian)偶套管(guan)(guan)，φ3mm，內(nei)(nei)插Φ1mm熱電(dian)(dian)偶；催(cui)化劑裝填量(liang)(liang)(liang)(liang)：5-30mL；較高使(shi)(shi)(shi)用(yong)壓(ya)力(li)，0.2MPa.3、反應(ying)器(qi)加熱爐：ф260×550mm，開(kai)啟式(shi)(shi)(shi)，加熱功率(三段(duan)加熱)各(ge)1KW，加熱形式(shi)(shi)(shi)：碳化硅爐管(guan)(guan)+金屬(shu)內(nei)(nei)襯，較高使(shi)(shi)(shi)用(yong)溫度(du)，800℃；4、微型(xing)隔膜計(ji)(ji)量(liang)(liang)(liang)(liang)泵:流(liu)量(liang)(liang)(liang)(liang)：0.2-10ml/min；沖程頻(pin)率:120n/min，數(shu)(shu)(shu)(shu)(shu)量(liang)(liang)(liang)(liang)2臺。5、預(yu)熱器(qi)：不銹(xiu)鋼(gang)，內(nei)(nei)徑(jing)φ10mm，長度(du)250mm，內(nei)(nei)有防返混(hun)及防溝流(liu)裝置；使(shi)(shi)(shi)用(yong)溫度(du)：室溫-400℃，使(shi)(shi)(shi)用(yong)壓(ya)力(li)：常壓(ya)。6、加料(liao)罐:體積500ml，材質(zhi)：不銹(xiu)鋼(gang)，數(shu)(shu)(shu)(shu)(shu)量(liang)(liang)(liang)(liang)1個；液體混(hun)合(he)器(qi)：50ml，材質(zhi)：304不銹(xiu)鋼(gang)，數(shu)(shu)(shu)(shu)(shu)量(liang)(liang)(liang)(liang)1個。7、冷(leng)卻(que)器(qi)：ф57×300mm（內(nei)(nei)盤管(guan)(guan)）；使(shi)(shi)(shi)用(yong)壓(ya)力(li)：常壓(ya)，數(shu)(shu)(shu)(shu)(shu)量(liang)(liang)(liang)(liang)2個。8、氣(qi)液分離器(qi)：ф57×150mm不銹(xiu)鋼(gang)304制(zhi)作；使(shi)(shi)(shi)用(yong)壓(ya)力(li)：常壓(ya)。9、流(liu)量(liang)(liang)(liang)(liang)計(ji)(ji)：防腐(fu)轉子流(liu)量(liang)(liang)(liang)(liang)計(ji)(ji)40-400ml/min，數(shu)(shu)(shu)(shu)(shu)量(liang)(liang)(liang)(liang)2臺。10、濕式(shi)(shi)(shi)流(liu)量(liang)(liang)(liang)(liang)計(ji)(ji)：2L，數(shu)(shu)(shu)(shu)(shu)量(liang)(liang)(liang)(liang)1個；精密指針壓(ya)力(li)表(biao)0-0.4MPa,數(shu)(shu)(shu)(shu)(shu)量(liang)(liang)(liang)(liang)2臺。乙苯脫(tuo)氫(qing)實驗裝置功能：蠕動泵可無極變速實現任(ren)意流(liu)量(liang)(liang)(liang)(liang)可調。

乙(yi)(yi)苯脫(tuo)氫(qing)裝置(zhi)(zhi)主(zhu)要配置(zhi)(zhi)：反應器(qi)、計(ji)(ji)量(liang)泵、汽化(hua)器(qi)、氣(qi)(qi)(qi)體(ti)混合(he)器(qi)、液(ye)體(ti)混合(he)器(qi)、氣(qi)(qi)(qi)液(ye)混合(he)器(qi)、氣(qi)(qi)(qi)液(ye)分離器(qi)、冷凝器(qi)、產品儲槽、濕式(shi)流(liu)量(liang)計(ji)(ji)、加熱管、壓力儀表(biao)、溫(wen)度(du)(du)儀表(biao)、氫(qing)氣(qi)(qi)(qi)鋼(gang)(gang)瓶(自備)、實(shi)驗臺架及控(kong)(kong)制屏等。技(ji)術參(can)數(shu)：1、反應器(qi)：Φ20×650mm，采(cai)用(yong)不(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)材(cai)質(zhi)(zhi)。2、計(ji)(ji)量(liang)泵：為微型隔膜(mo)計(ji)(ji)量(liang)泵;功(gong)率30W;大流(liu)量(liang)9L/h;沖程頻(pin)(pin)率120/minute;吸程2m。工作(zuo)流(liu)量(liang)=(計(ji)(ji)量(liang)泵大流(liu)量(liang)/沖程頻(pin)(pin)率)×當前工作(zuo)頻(pin)(pin)率。3、汽化(hua)器(qi)：采(cai)用(yong)不(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)材(cai)質(zhi)(zhi)，φ10×250mm;加熱功(gong)率0.5KW。4、混合(he)器(qi)：采(cai)用(yong)不(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)材(cai)質(zhi)(zhi)，50ml/個。5、氣(qi)(qi)(qi)液(ye)分離器(qi)：ф50×150mm，不(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)材(cai)質(zhi)(zhi)。6、冷凝器(qi)：ф40×400mm，不(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)材(cai)質(zhi)(zhi)。7、濕式(shi)氣(qi)(qi)(qi)體(ti)流(liu)量(liang)計(ji)(ji)：型號：LML-2，額(e)定流(liu)量(liang)：0.5m3/h,計(ji)(ji)量(liang)容積(ji)(ji)：5L/轉，精度(du)(du)：±1%。8、裝置(zhi)(zhi)汽化(hua)溫(wen)度(du)(du)300℃，脫(tuo)氫(qing)反應溫(wen)度(du)(du)540~600℃，水(shui)∶乙(yi)(yi)苯=1.5∶1(體(ti)積(ji)(ji)比(bi))(50毫升氧化(hua)鐵催化(hua)劑(ji))。9、控(kong)(kong)制屏面板及實(shi)驗臺架為304精致不(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang);裝置(zhi)(zhi)結構緊湊，外形美觀(guan)，流(liu)程簡單,操作(zuo)方便(bian)。乙(yi)(yi)苯脫(tuo)氫(qing)實(shi)驗裝置(zhi)(zhi)的技(ji)術參(can)數(shu)：小型管式(shi)固定床反應器(qi)：φ20×550mm，304不(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)材(cai)質(zhi)(zhi)。揚州(zhou)乙(yi)(yi)苯脫(tuo)氫(qing)反應裝置(zhi)(zhi)商(shang)家

乙(yi)苯脫氫實驗(yan)裝置(zhi)功能：外包耐高(gao)溫(wen)(wen)保溫(wen)(wen)材料，PID自動控制加熱(re)。揚(yang)州乙(yi)苯脫氫反應裝置(zhi)商(shang)家

苯乙烯(xi)裝(zhuang)置(zhi)的停(ting)(ting)(ting)工安全要求如下:(1)苯乙烯(xi)裝(zhuang)置(zhi)停(ting)(ting)(ting)工由生產調度(du)(du)和車(che)(che)間負責(ze)人按(an)停(ting)(ting)(ting)工方案統(tong)(tong)一(yi)指(zhi)揮,確(que)保安全停(ting)(ting)(ting)車(che)(che)。(2)烷基化(hua)/烷基轉移反應(ying)(ying)器(qi)DR—101A/B、烷基轉移反應(ying)(ying)器(qi)停(ting)(ting)(ting)車(che)(che)時,系(xi)統(tong)(tong)降(jiang)壓(ya)速(su)度(du)(du)不得超(chao)過(guo)(guo)0.1MPa/h。(3)蒸(zheng)汽過(guo)(guo)熱爐BA—301降(jiang)溫(wen)(wen)速(su)度(du)(du)不得超(chao)過(guo)(guo)60℃/h,脫氫(qing)系(xi)統(tong)(tong)降(jiang)升壓(ya)速(su)度(du)(du)不得超(chao)過(guo)(guo)0.1MPa/h。(4)各塔(ta)停(ting)(ting)(ting)車(che)(che)時降(jiang)溫(wen)(wen)速(su)度(du)(du)不得超(chao)過(guo)(guo)10℃/h。(5)脫氫(qing)反應(ying)(ying)系(xi)統(tong)(tong)燒(shao)焦時,系(xi)統(tong)(tong)升溫(wen)(wen)速(su)度(du)(du)不得超(chao)過(guo)(guo)30~2/h。燒(shao)焦過(guo)(guo)程中(zhong),催化(hua)劑床層任一(yi)點溫(wen)(wen)度(du)(du)超(chao)過(guo)(guo)500℃,應(ying)(ying)相應(ying)(ying)減少(shao)空氣量(liang),盡量(liang)使其溫(wen)(wen)度(du)(du)降(jiang)到500℃以下。(6)停(ting)(ting)(ting)車(che)(che)期間,用泵(beng)(beng)(beng)倒空塔(ta),罐要有(you)(you)專人監護液面(mian),一(yi)旦液位(wei)為零,要立即停(ting)(ting)(ting)泵(beng)(beng)(beng),防止泵(beng)(beng)(beng)抽空或泄漏。(7)裝(zhuang)置(zhi)停(ting)(ting)(ting)車(che)(che)后按(an)停(ting)(ting)(ting)車(che)(che)方案和工藝要求切斷進(jin)出裝(zhuang)置(zhi)物(wu)料,各種物(wu)料按(an)有(you)(you)關規(gui)定運出裝(zhuang)置(zhi)區。易燃(ran)、易爆、有(you)(you)毒、有(you)(you)腐(fu)蝕性(xing)的物(wu)料回收或排(pai)火(huo)(huo)炬。無火(huo)(huo)炬設施的帶壓(ya)揚州乙苯脫氫(qing)反應(ying)(ying)裝(zhuang)置(zhi)商家

上海(hai)棟伸機(ji)(ji)械(xie)設(she)備有限(xian)公(gong)司一直專注于(yu)機(ji)(ji)械(xie)設(she)備、工業自動化設(she)備、金屬制品加工（限(xian)分支(zhi)機(ji)(ji)構經(jing)營）、批(pi)發、零(ling)售，冷作(zuo)(zuo)鈑金（限(xian)分支(zhi)機(ji)(ji)構經(jing)營）不銹鋼制品、金屬材料、管道(dao)及(ji)配件，從(cong)事(shi)機(ji)(ji)械(xie)科技(ji)(ji)(ji)領域內(nei)的(de)(de)(de)(de)(de)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)開(kai)發、技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)咨詢、技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)服務、技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)轉讓(rang)。技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)轉讓(rang)。，是(shi)一家機(ji)(ji)械(xie)及(ji)行業設(she)備的(de)(de)(de)(de)(de)企(qi)業，擁有自己(ji)的(de)(de)(de)(de)(de)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)體系(xi)。公(gong)司目前擁有較多的(de)(de)(de)(de)(de)高技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)人才，以不斷增強企(qi)業重點競爭(zheng)力(li)(li)，加快企(qi)業技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)創新，實(shi)現穩健生產經(jing)營。誠實(shi)、守信是(shi)對(dui)企(qi)業的(de)(de)(de)(de)(de)經(jing)營要求，也是(shi)我(wo)們做人的(de)(de)(de)(de)(de)基本(ben)準則。公(gong)司致力(li)(li)于(yu)打(da)造(zao)的(de)(de)(de)(de)(de)固定床加氫(qing)反應(ying)裝置(zhi)，凝(ning)膠(jiao)時間測(ce)定儀(yi)，管式反應(ying)器熱質傳遞(di)裝置(zhi)，乙苯脫氫(qing)裝置(zhi)。公(gong)司憑著雄厚的(de)(de)(de)(de)(de)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)力(li)(li)量、飽滿的(de)(de)(de)(de)(de)工作(zuo)(zuo)態度、扎實(shi)的(de)(de)(de)(de)(de)工作(zuo)(zuo)作(zuo)(zuo)風、良好(hao)的(de)(de)(de)(de)(de)職業道(dao)德，樹立了良好(hao)的(de)(de)(de)(de)(de)固定床加氫(qing)反應(ying)裝置(zhi)，凝(ning)膠(jiao)時間測(ce)定儀(yi)，管式反應(ying)器熱質傳遞(di)裝置(zhi)，乙苯脫氫(qing)裝置(zhi)形象，贏(ying)得(de)了社會各界(jie)的(de)(de)(de)(de)(de)信任和認可。

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