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蘇州5-己炔-1-醇炔醇量大從優

發布時間:    來源:沈陽喜納多采暖工程有限公司   閱覽次數:4284次

應注意避免皮膚和(he)眼睛接觸(chu),避免吸入其蒸氣。在使用(yong)時(shi)應穿戴好個(ge)人(ren)防護裝備(bei),如(ru)手套、防護眼鏡等。江蘇華政(zheng)生(sheng)物科(ke)(ke)(ke)(ke)(ke)(ke)(ke)技(ji)(ji)(ji)有(you)(you)(you)(you)(you)限(xian)公(gong)(gong)(gong)(gong)司(si)(si)如(ru)您對我們的(de)(de)產品(pin)和(he)服務(wu)感興趣,歡迎隨時(shi)聯系我們,我們將(jiang)竭誠為(wei)您服務(wu)。江蘇華政(zheng)生(sheng)物科(ke)(ke)(ke)(ke)(ke)(ke)(ke)技(ji)(ji)(ji)有(you)(you)(you)(you)(you)限(xian)公(gong)(gong)(gong)(gong)司(si)(si)是一家(jia)科(ke)(ke)(ke)(ke)(ke)(ke)(ke)工貿(mao)一體(ti)的(de)(de)創新(xin)型科(ke)(ke)(ke)(ke)(ke)(ke)(ke)技(ji)(ji)(ji)企業,前(qian)身(shen)為(wei)金壇市(shi)華政(zheng)化工有(you)(you)(you)(you)(you)限(xian)公(gong)(gong)(gong)(gong)司(si)(si)。經過二(er)(er)十幾(ji)年的(de)(de)發展。公(gong)(gong)(gong)(gong)司(si)(si)配備(bei)小(xiao)試、中試實(shi)(shi)驗室和(he)相(xiang)關分(fen)析檢(jian)測設(she)備(bei),現(xian)(xian)有(you)(you)(you)(you)(you)中高(gao)(gao)級科(ke)(ke)(ke)(ke)(ke)(ke)(ke)技(ji)(ji)(ji)人(ren)員(yuan)(yuan)六名(ming),業務(wu)上與國(guo)(guo)內(nei)多所高(gao)(gao)校(xiao)及科(ke)(ke)(ke)(ke)(ke)(ke)(ke)研(yan)機構(gou)(gou)有(you)(you)(you)(you)(you)著(zhu)普(pu)(pu)(pu)遍的(de)(de)協(xie)作(zuo)(zuo)。公(gong)(gong)(gong)(gong)司(si)(si)承(cheng)接各(ge)類化學品(pin)定(ding)制(zhi)、愿(yuan)廣大同(tong)仁相(xiang)互學習,共同(tong)發展。江蘇華政(zheng)生(sheng)物科(ke)(ke)(ke)(ke)(ke)(ke)(ke)技(ji)(ji)(ji)有(you)(you)(you)(you)(you)限(xian)公(gong)(gong)(gong)(gong)司(si)(si)是一家(jia)科(ke)(ke)(ke)(ke)(ke)(ke)(ke)工貿(mao)一體(ti)的(de)(de)創新(xin)型科(ke)(ke)(ke)(ke)(ke)(ke)(ke)技(ji)(ji)(ji)企業,前(qian)身(shen)為(wei)金壇市(shi)華政(zheng)化工有(you)(you)(you)(you)(you)限(xian)公(gong)(gong)(gong)(gong)司(si)(si)。經過二(er)(er)十幾(ji)年的(de)(de)發展,現(xian)(xian)已(yi)升級為(wei)江蘇華政(zheng)生(sheng)物科(ke)(ke)(ke)(ke)(ke)(ke)(ke)技(ji)(ji)(ji)有(you)(you)(you)(you)(you)限(xian)公(gong)(gong)(gong)(gong)司(si)(si)。公(gong)(gong)(gong)(gong)司(si)(si)配備(bei)小(xiao)試、中試實(shi)(shi)驗室和(he)相(xiang)關分(fen)析檢(jian)測設(she)備(bei),現(xian)(xian)有(you)(you)(you)(you)(you)中高(gao)(gao)級科(ke)(ke)(ke)(ke)(ke)(ke)(ke)技(ji)(ji)(ji)人(ren)員(yuan)(yuan)六名(ming),業務(wu)上與國(guo)(guo)內(nei)多所高(gao)(gao)校(xiao)及科(ke)(ke)(ke)(ke)(ke)(ke)(ke)研(yan)機構(gou)(gou)有(you)(you)(you)(you)(you)著(zhu)普(pu)(pu)(pu)遍的(de)(de)協(xie)作(zuo)(zuo)。公(gong)(gong)(gong)(gong)司(si)(si)配備(bei)小(xiao)試、中試實(shi)(shi)驗室和(he)相(xiang)關分(fen)析檢(jian)測設(she)備(bei),現(xian)(xian)有(you)(you)(you)(you)(you)中高(gao)(gao)級科(ke)(ke)(ke)(ke)(ke)(ke)(ke)技(ji)(ji)(ji)人(ren)員(yuan)(yuan)六名(ming),業務(wu)上與國(guo)(guo)內(nei)多所高(gao)(gao)校(xiao)及科(ke)(ke)(ke)(ke)(ke)(ke)(ke)研(yan)機構(gou)(gou)有(you)(you)(you)(you)(you)著(zhu)普(pu)(pu)(pu)遍的(de)(de)協(xie)作(zuo)(zuo)。公(gong)(gong)(gong)(gong)司(si)(si)承(cheng)接各(ge)類化學品(pin)定(ding)制(zhi)、愿(yuan)廣大同(tong)仁相(xiang)互學習,共同(tong)發展。4-戊炔(gui)-1-醇(chun)可溶于(yu)水和(he)常見(jian)的(de)(de)有(you)(you)(you)(you)(you)機溶劑。蘇州5-己炔(gui)-1-醇(chun)炔(gui)醇(chun)量大從優(you)

蘇州5-己炔-1-醇炔醇量大從優,炔醇

但(dan)其(qi)反(fan)(fan)應(ying)(ying)(ying)(ying)壓(ya)力(li)高且(qie)(qie)使(shi)用(yong)(yong)溶劑(ji)(ji)(ji)(ji)增加(jia)了產品分(fen)離工序的(de)負擔。的(de)技(ji)(ji)術(shu)方案中(zhong)(zhong)采(cai)用(yong)(yong)高分(fen)散氧(yang)化(hua)(hua)(hua)銦復合(he)的(de)氮摻雜多(duo)孔(kong)炭材料為(wei)(wei)載(zai)體負載(zai)pd作為(wei)(wei)炔(gui)(gui)醇(chun)(chun)(chun)(chun)(chun)選(xuan)(xuan)擇性(xing)(xing)(xing)加(jia)氫(qing)催(cui)(cui)化(hua)(hua)(hua)劑(ji)(ji)(ji)(ji),在(zai)反(fan)(fan)應(ying)(ying)(ying)(ying)溫(wen)度30℃、壓(ya)力(li)、有(you)溶劑(ji)(ji)(ji)(ji)乙醇(chun)(chun)(chun)(chun)(chun)存(cun)在(zai)下(xia),反(fan)(fan)應(ying)(ying)(ying)(ying)2h,炔(gui)(gui)醇(chun)(chun)(chun)(chun)(chun)轉化(hua)(hua)(hua)率(lv)(lv)為(wei)(wei)100%,相(xiang)應(ying)(ying)(ying)(ying)烯醇(chun)(chun)(chun)(chun)(chun)的(de)選(xuan)(xuan)擇性(xing)(xing)(xing)可達98%。但(dan)該體系反(fan)(fan)應(ying)(ying)(ying)(ying)壓(ya)力(li)較(jiao)(jiao)高,反(fan)(fan)應(ying)(ying)(ying)(ying)時間(jian)較(jiao)(jiao)長。現有(you)技(ji)(ji)術(shu)存(cun)在(zai)以下(xia)不足:(1)反(fan)(fan)應(ying)(ying)(ying)(ying)時間(jian)長;(2)反(fan)(fan)應(ying)(ying)(ying)(ying)壓(ya)力(li)大;(3)使(shi)用(yong)(yong)溶劑(ji)(ji)(ji)(ji),增加(jia)了分(fen)離成本;(4)催(cui)(cui)化(hua)(hua)(hua)劑(ji)(ji)(ji)(ji)中(zhong)(zhong)貴金屬活(huo)性(xing)(xing)(xing)組分(fen)含(han)量高且(qie)(qie)用(yong)(yong)量大,成本高。技(ji)(ji)術(shu)實現要素(su):本發(fa)明(ming)所(suo)要解決的(de)技(ji)(ji)術(shu)問題(ti)是克(ke)服上述現有(you)技(ji)(ji)術(shu)存(cun)在(zai)的(de)缺陷,提(ti)供一(yi)(yi)(yi)(yi)種收率(lv)(lv)高,催(cui)(cui)化(hua)(hua)(hua)劑(ji)(ji)(ji)(ji)便宜、用(yong)(yong)量少(shao)、穩(wen)定性(xing)(xing)(xing)高,反(fan)(fan)應(ying)(ying)(ying)(ying)條(tiao)件溫(wen)和,反(fan)(fan)應(ying)(ying)(ying)(ying)時間(jian)短的(de)炔(gui)(gui)醇(chun)(chun)(chun)(chun)(chun)選(xuan)(xuan)擇性(xing)(xing)(xing)加(jia)氫(qing)制(zhi)烯醇(chun)(chun)(chun)(chun)(chun)的(de)方法。為(wei)(wei)此(ci),本發(fa)明(ming)采(cai)用(yong)(yong)如下(xia)技(ji)(ji)術(shu)方案:一(yi)(yi)(yi)(yi)種回路反(fan)(fan)應(ying)(ying)(ying)(ying)器中(zhong)(zhong)炔(gui)(gui)醇(chun)(chun)(chun)(chun)(chun)選(xuan)(xuan)擇性(xing)(xing)(xing)加(jia)氫(qing)制(zhi)烯醇(chun)(chun)(chun)(chun)(chun)的(de)方法,將炔(gui)(gui)醇(chun)(chun)(chun)(chun)(chun)和鈣鈦礦型(xing)復合(he)氧(yang)化(hua)(hua)(hua)物催(cui)(cui)化(hua)(hua)(hua)劑(ji)(ji)(ji)(ji)投入(ru)回路反(fan)(fan)應(ying)(ying)(ying)(ying)器中(zhong)(zhong),在(zai)一(yi)(yi)(yi)(yi)定h2壓(ya)力(li)和溫(wen)度下(xia)進行選(xuan)(xuan)擇性(xing)(xing)(xing)氫(qing)化(hua)(hua)(hua)反(fan)(fan)應(ying)(ying)(ying)(ying),得(de)到對應(ying)(ying)(ying)(ying)的(de)烯醇(chun)(chun)(chun)(chun)(chun)。所(suo)述的(de)鈣鈦礦型(xing)復合(he)氧(yang)化(hua)(hua)(hua)物催(cui)(cui)化(hua)(hua)(hua)劑(ji)(ji)(ji)(ji)為(wei)(wei)la1-mmmmn1-npdno3+δ;m選(xuan)(xuan)自(zi)y、ce、pr中(zhong)(zhong)的(de)一(yi)(yi)(yi)(yi)種;其(qi)中(zhong)(zhong),m取,n取。所(suo)述炔(gui)(gui)醇(chun)(chun)(chun)(chun)(chun)的(de)結構(gou)式為(wei)(wei)式(i);所(suo)述烯醇(chun)(chun)(chun)(chun)(chun)的(de)結構(gou)式為(wei)(wei)式(ii);其(qi)中(zhong)(zhong),r1、r2為(wei)(wei)氫(qing)或烴基(ji)。所(suo)述的(de)炔(gui)(gui)醇(chun)(chun)(chun)(chun)(chun)選(xuan)(xuan)自(zi)2-甲基(ji)-3-丁炔(gui)(gui)-2-醇(chun)(chun)(chun)(chun)(chun)、去氫(qing)芳樟醇(chun)(chun)(chun)(chun)(chun)(3。蘇(su)州5-己(ji)炔(gui)(gui)-1-醇(chun)(chun)(chun)(chun)(chun)炔(gui)(gui)醇(chun)(chun)(chun)(chun)(chun)量大從優4-戊炔(gui)(gui)-1-醇(chun)(chun)(chun)(chun)(chun)通過什么(me)渠道購(gou)買?

蘇州5-己炔-1-醇炔醇量大從優,炔醇

而(er)后將樣(yang)品700℃焙燒4h,即可得到鈣鈦礦復合(he)氧(yang)(yang)化(hua)(hua)物催(cui)化(hua)(hua)劑(ji)(ji)δ,記為(wei)催(cui)化(hua)(hua)劑(ji)(ji)h。實(shi)(shi)施(shi)例9催(cui)化(hua)(hua)劑(ji)(ji)的制(zhi)備:按照化(hua)(hua)學計(ji)量摩爾(er)(er)比(bi)la:pr:mn:pd=8:2:、硝酸(suan)鐠、硝酸(suan)錳以(yi)及硝酸(suan)鈀(ba)(ba),加(jia)(jia)(jia)入(ru)蒸(zheng)餾水中(zhong)(zhong)(zhong)(zhong)(zhong),再按摩爾(er)(er)比(bi)金(jin)(jin)(jin)屬陽離子:檸(ning)(ning)檬(meng)(meng)酸(suan)=1:,將其(qi)加(jia)(jia)(jia)入(ru)上述(shu)混合(he)鹽(yan)(yan)溶(rong)液(ye)(ye)中(zhong)(zhong)(zhong)(zhong)(zhong),并(bing)采(cai)用超聲震(zhen)(zhen)蕩(dang)促進(jin)其(qi)溶(rong)解,在(zai)(zai)(zai)80℃下(xia)(xia)水浴(yu)攪(jiao)拌(ban)蒸(zheng)干(gan)(gan)至溶(rong)膠狀態,置(zhi)于烘(hong)(hong)箱中(zhong)(zhong)(zhong)(zhong)(zhong)在(zai)(zai)(zai)120℃下(xia)(xia)干(gan)(gan)燥(zao)4h,而(er)后將樣(yang)品700℃焙燒4h,即可得到鈣鈦礦復合(he)氧(yang)(yang)化(hua)(hua)物催(cui)化(hua)(hua)劑(ji)(ji)δ,記為(wei)催(cui)化(hua)(hua)劑(ji)(ji)i。對比(bi)催(cui)化(hua)(hua)劑(ji)(ji)實(shi)(shi)施(shi)例10催(cui)化(hua)(hua)劑(ji)(ji)的制(zhi)備:按照化(hua)(hua)學計(ji)量摩爾(er)(er)比(bi)la:ce:mn:pd=、硝酸(suan)鈰、硝酸(suan)錳以(yi)及硝酸(suan)鈀(ba)(ba),加(jia)(jia)(jia)入(ru)蒸(zheng)餾水中(zhong)(zhong)(zhong)(zhong)(zhong),再按摩爾(er)(er)比(bi)金(jin)(jin)(jin)屬陽離子:檸(ning)(ning)檬(meng)(meng)酸(suan)=1:,將其(qi)加(jia)(jia)(jia)入(ru)上述(shu)混合(he)鹽(yan)(yan)溶(rong)液(ye)(ye)中(zhong)(zhong)(zhong)(zhong)(zhong),并(bing)采(cai)用超聲震(zhen)(zhen)蕩(dang)促進(jin)其(qi)溶(rong)解,在(zai)(zai)(zai)80℃下(xia)(xia)水浴(yu)攪(jiao)拌(ban)蒸(zheng)干(gan)(gan)至溶(rong)膠狀態,置(zhi)于烘(hong)(hong)箱中(zhong)(zhong)(zhong)(zhong)(zhong)在(zai)(zai)(zai)120℃下(xia)(xia)干(gan)(gan)燥(zao)4h,而(er)后將樣(yang)品700℃焙燒4h,即可得到鈣鈦礦復合(he)氧(yang)(yang)化(hua)(hua)物催(cui)化(hua)(hua)劑(ji)(ji)δ,記為(wei)催(cui)化(hua)(hua)劑(ji)(ji)j。實(shi)(shi)施(shi)例11催(cui)化(hua)(hua)劑(ji)(ji)的制(zhi)備:按照化(hua)(hua)學計(ji)量摩爾(er)(er)比(bi)la:ce:mn:pd=2:8:、硝酸(suan)鈰、硝酸(suan)錳以(yi)及硝酸(suan)鈀(ba)(ba),加(jia)(jia)(jia)入(ru)蒸(zheng)餾水中(zhong)(zhong)(zhong)(zhong)(zhong),再按摩爾(er)(er)比(bi)金(jin)(jin)(jin)屬陽離子:檸(ning)(ning)檬(meng)(meng)酸(suan)=1:,將其(qi)加(jia)(jia)(jia)入(ru)上述(shu)混合(he)鹽(yan)(yan)溶(rong)液(ye)(ye)中(zhong)(zhong)(zhong)(zhong)(zhong),并(bing)采(cai)用超聲震(zhen)(zhen)蕩(dang)促進(jin)其(qi)溶(rong)解,在(zai)(zai)(zai)80℃下(xia)(xia)水浴(yu)攪(jiao)拌(ban)蒸(zheng)干(gan)(gan)至溶(rong)膠狀態,置(zhi)于烘(hong)(hong)箱中(zhong)(zhong)(zhong)(zhong)(zhong)在(zai)(zai)(zai)120℃下(xia)(xia)干(gan)(gan)燥(zao)4h,而(er)后將樣(yang)品700℃焙燒4h。

實(shi)施(shi)(shi)例15催(cui)(cui)化(hua)(hua)劑的(de)(de)(de)制備:按照(zhao)化(hua)(hua)學計量(liang)摩(mo)(mo)爾(er)比(bi)(bi)la:ce:mn=8:2:10稱取一(yi)定量(liang)的(de)(de)(de)硝(xiao)酸鑭、硝(xiao)酸鈰以及硝(xiao)酸錳(meng)(meng),加(jia)入蒸餾(liu)水中(zhong),再(zai)按摩(mo)(mo)爾(er)比(bi)(bi)金屬(shu)陽離子(zi):檸檬酸=1:,將(jiang)其加(jia)入上述混(hun)合(he)(he)鹽(yan)(yan)溶(rong)液中(zhong),并(bing)采用(yong)超(chao)聲震(zhen)蕩(dang)促(cu)進(jin)其溶(rong)解,在(zai)(zai)80℃下(xia)(xia)水浴(yu)攪拌蒸干(gan)至(zhi)溶(rong)膠(jiao)狀(zhuang)態,置于烘箱中(zhong)在(zai)(zai)120℃下(xia)(xia)干(gan)燥4h,而后將(jiang)樣品700℃焙燒(shao)4h,即(ji)可(ke)得(de)(de)到(dao)鈣鈦(tai)礦復(fu)合(he)(he)氧化(hua)(hua)物(wu)催(cui)(cui)化(hua)(hua)劑δ,記(ji)為催(cui)(cui)化(hua)(hua)劑o。實(shi)施(shi)(shi)例16催(cui)(cui)化(hua)(hua)劑的(de)(de)(de)制備:按照(zhao)化(hua)(hua)學計量(liang)摩(mo)(mo)爾(er)比(bi)(bi)la:mn=1:1稱取一(yi)定量(liang)的(de)(de)(de)硝(xiao)酸鑭以及硝(xiao)酸錳(meng)(meng),加(jia)入蒸餾(liu)水中(zhong),再(zai)按摩(mo)(mo)爾(er)比(bi)(bi)金屬(shu)陽離子(zi):檸檬酸=1:,將(jiang)其加(jia)入上述混(hun)合(he)(he)鹽(yan)(yan)溶(rong)液中(zhong),并(bing)采用(yong)超(chao)聲震(zhen)蕩(dang)促(cu)進(jin)其溶(rong)解,在(zai)(zai)80℃下(xia)(xia)水浴(yu)攪拌蒸干(gan)至(zhi)溶(rong)膠(jiao)狀(zhuang)態,置于烘箱中(zhong)在(zai)(zai)120℃下(xia)(xia)干(gan)燥4h,而后將(jiang)樣品700℃焙燒(shao)4h,即(ji)可(ke)得(de)(de)到(dao)鈣鈦(tai)礦復(fu)合(he)(he)氧化(hua)(hua)物(wu)催(cui)(cui)化(hua)(hua)劑lamno3+δ,記(ji)為催(cui)(cui)化(hua)(hua)劑p。實(shi)施(shi)(shi)例17反(fan)(fan)應(ying)性(xing)(xing)能(neng)評價(jia):將(jiang)500g2-甲(jia)基-3-丁(ding)炔-2-醇(chun)和(he)。在(zai)(zai)h2壓(ya)力為,反(fan)(fan)應(ying)溫度為40℃下(xia)(xia)反(fan)(fan)應(ying)30min,將(jiang)液體產物(wu)經氣相(xiang)色(se)譜檢(jian)測分(fen)析,2-甲(jia)基-3-丁(ding)炔-2-醇(chun)轉化(hua)(hua)率為,2-甲(jia)基-3-丁(ding)烯(xi)-2-醇(chun)選擇性(xing)(xing)為。將(jiang)過濾分(fen)離出的(de)(de)(de)催(cui)(cui)化(hua)(hua)劑進(jin)行連續套用(yong)50批,轉化(hua)(hua)率為,選擇性(xing)(xing)為,即(ji)催(cui)(cui)化(hua)(hua)劑有很好的(de)(de)(de)穩(wen)定性(xing)(xing)。實(shi)施(shi)(shi)例18-38在(zai)(zai)實(shi)施(shi)(shi)例10基礎上,改變催(cui)(cui)化(hua)(hua)劑種類、炔醇(chun)種類或反(fan)(fan)應(ying)條件(jian),其結果如表1所示。10-十一(yi)炔-1-醇(chun)是一(yi)種化(hua)(hua)工中(zhong)間體。

蘇州5-己炔-1-醇炔醇量大從優,炔醇

脫(tuo)附(fu)(fu)(fu)(fu)壓(ya)力推薦為(wei)0~。所(suo)述吸(xi)(xi)(xi)(xi)附(fu)(fu)(fu)(fu)劑(ji)與含(han)丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)炔(gui)(gui)(gui)(gui)、丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)烯(xi)的(de)(de)(de)(de)(de)(de)(de)混合氣(qi)(qi)體(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)接觸方式(shi)可(ke)以(yi)為(wei)固定床(chuang)(chuang)吸(xi)(xi)(xi)(xi)附(fu)(fu)(fu)(fu)、流化(hua)床(chuang)(chuang)吸(xi)(xi)(xi)(xi)附(fu)(fu)(fu)(fu)、移動床(chuang)(chuang)吸(xi)(xi)(xi)(xi)附(fu)(fu)(fu)(fu)中的(de)(de)(de)(de)(de)(de)(de)至少(shao)一種。作為(wei)推薦,所(suo)述吸(xi)(xi)(xi)(xi)附(fu)(fu)(fu)(fu)劑(ji)與含(han)丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)炔(gui)(gui)(gui)(gui)、丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)烯(xi)的(de)(de)(de)(de)(de)(de)(de)混合氣(qi)(qi)體(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)接觸方式(shi)為(wei)固定床(chuang)(chuang)吸(xi)(xi)(xi)(xi)附(fu)(fu)(fu)(fu),具(ju)體(ti)(ti)(ti)(ti)包(bao)括步驟:在設(she)定的(de)(de)(de)(de)(de)(de)(de)吸(xi)(xi)(xi)(xi)附(fu)(fu)(fu)(fu)溫(wen)度及吸(xi)(xi)(xi)(xi)附(fu)(fu)(fu)(fu)壓(ya)力下,所(suo)述含(han)丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)炔(gui)(gui)(gui)(gui)、丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)烯(xi)的(de)(de)(de)(de)(de)(de)(de)混合氣(qi)(qi)體(ti)(ti)(ti)(ti)通入裝填(tian)有(you)所(suo)述吸(xi)(xi)(xi)(xi)附(fu)(fu)(fu)(fu)劑(ji)的(de)(de)(de)(de)(de)(de)(de)固定床(chuang)(chuang)吸(xi)(xi)(xi)(xi)附(fu)(fu)(fu)(fu)柱,丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)烯(xi)組(zu)分(fen)(fen)優(you)先穿(chuan)(chuan)透(tou)床(chuang)(chuang)層(ceng)(ceng)(ceng),從吸(xi)(xi)(xi)(xi)附(fu)(fu)(fu)(fu)柱出(chu)口(kou)直接獲(huo)得(de)(de)丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)炔(gui)(gui)(gui)(gui)含(han)量(liang)小(xiao)于(yu)(yu)%的(de)(de)(de)(de)(de)(de)(de)丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)烯(xi)氣(qi)(qi)體(ti)(ti)(ti)(ti),丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)炔(gui)(gui)(gui)(gui)組(zu)分(fen)(fen)在床(chuang)(chuang)層(ceng)(ceng)(ceng)中富集(ji),脫(tuo)附(fu)(fu)(fu)(fu)即得(de)(de)富丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)炔(gui)(gui)(gui)(gui)氣(qi)(qi)體(ti)(ti)(ti)(ti)。丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)烯(xi)組(zu)分(fen)(fen)與層(ceng)(ceng)(ceng)狀多(duo)孔材料(liao)(liao)相(xiang)互作用弱,吸(xi)(xi)(xi)(xi)附(fu)(fu)(fu)(fu)量(liang)少(shao),優(you)先穿(chuan)(chuan)透(tou)固定床(chuang)(chuang),可(ke)直接獲(huo)得(de)(de)含(han)極低含(han)量(liang)丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)炔(gui)(gui)(gui)(gui)(小(xiao)于(yu)(yu)%)的(de)(de)(de)(de)(de)(de)(de)丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)烯(xi)氣(qi)(qi)體(ti)(ti)(ti)(ti)。丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)炔(gui)(gui)(gui)(gui)組(zu)分(fen)(fen)與層(ceng)(ceng)(ceng)狀多(duo)孔材料(liao)(liao)作用力強,在固定床(chuang)(chuang)中富集(ji),待其穿(chuan)(chuan)透(tou)(吸(xi)(xi)(xi)(xi)附(fu)(fu)(fu)(fu)飽和)后(hou),通過減壓(ya)、升溫(wen)、惰性氣(qi)(qi)體(ti)(ti)(ti)(ti)吹掃、產品氣(qi)(qi)吹掃或多(duo)種脫(tuo)附(fu)(fu)(fu)(fu)方法(fa)結合的(de)(de)(de)(de)(de)(de)(de)方式(shi)將(jiang)被吸(xi)(xi)(xi)(xi)附(fu)(fu)(fu)(fu)的(de)(de)(de)(de)(de)(de)(de)丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)炔(gui)(gui)(gui)(gui)組(zu)分(fen)(fen)解(jie)吸(xi)(xi)(xi)(xi)出(chu)來,獲(huo)得(de)(de)高純度(大于(yu)(yu)%)的(de)(de)(de)(de)(de)(de)(de)丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)炔(gui)(gui)(gui)(gui)氣(qi)(qi)體(ti)(ti)(ti)(ti)。本發(fa)明(ming)與現有(you)技術相(xiang)比(bi),主要優(you)點包(bao)括:(1)本發(fa)明(ming)提供(gong)了一種采用層(ceng)(ceng)(ceng)狀多(duo)孔材料(liao)(liao)吸(xi)(xi)(xi)(xi)附(fu)(fu)(fu)(fu)分(fen)(fen)離丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)炔(gui)(gui)(gui)(gui)和丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)烯(xi)的(de)(de)(de)(de)(de)(de)(de)新方法(fa),該材料(liao)(liao)在平衡條(tiao)件下對(dui)丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)炔(gui)(gui)(gui)(gui)的(de)(de)(de)(de)(de)(de)(de)吸(xi)(xi)(xi)(xi)附(fu)(fu)(fu)(fu)容量(liang)明(ming)顯高于(yu)(yu)丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)烯(xi),實現丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)炔(gui)(gui)(gui)(gui)和丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)烯(xi)的(de)(de)(de)(de)(de)(de)(de)有(you)效分(fen)(fen)離。(2)本發(fa)明(ming)采用的(de)(de)(de)(de)(de)(de)(de)層(ceng)(ceng)(ceng)狀多(duo)孔材料(liao)(liao)與常規吸(xi)(xi)(xi)(xi)附(fu)(fu)(fu)(fu)劑(ji)相(xiang)比(bi),可(ke)對(dui)丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)烯(xi)實現排阻,并(bing)具(ju)備較高的(de)(de)(de)(de)(de)(de)(de)丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)炔(gui)(gui)(gui)(gui)吸(xi)(xi)(xi)(xi)附(fu)(fu)(fu)(fu)容量(liang),從而(er)可(ke)在獲(huo)得(de)(de)高純度的(de)(de)(de)(de)(de)(de)(de)丙(bing)(bing)(bing)(bing)(bing)(bing)(bing)(bing)烯(xi)的(de)(de)(de)(de)(de)(de)(de)同時。2-庚炔(gui)(gui)(gui)(gui)-1-醇(chun)可(ke)以(yi)通過哪里購買?宿遷2-癸炔(gui)(gui)(gui)(gui)-1-醇(chun)炔(gui)(gui)(gui)(gui)醇(chun)什么價格

5-己炔-1-醇國內現在行情(qing)。蘇(su)州5-己炔-1-醇炔醇量(liang)大(da)從優(you)

即(ji)(ji)可得(de)到鈣鈦礦復合(he)(he)(he)氧化(hua)(hua)物催(cui)化(hua)(hua)劑(ji)δ,記為(wei)催(cui)化(hua)(hua)劑(ji)k。實施例12催(cui)化(hua)(hua)劑(ji)的制(zhi)備:按(an)照化(hua)(hua)學計量摩(mo)爾(er)比(bi)la:ce:mn:pd=2:8:、硝(xiao)酸(suan)(suan)鈰、硝(xiao)酸(suan)(suan)錳(meng)以(yi)及(ji)硝(xiao)酸(suan)(suan)鈀(ba)(ba),加(jia)(jia)(jia)入(ru)(ru)蒸(zheng)(zheng)餾(liu)水(shui)中(zhong)(zhong),再按(an)摩(mo)爾(er)比(bi)金屬(shu)陽離(li)子:檸檬酸(suan)(suan)=1:,將其加(jia)(jia)(jia)入(ru)(ru)上述混合(he)(he)(he)鹽溶液(ye)(ye)中(zhong)(zhong),并(bing)(bing)采(cai)用(yong)超(chao)聲(sheng)震蕩(dang)(dang)促進其溶解,在(zai)(zai)80℃下水(shui)浴(yu)(yu)(yu)攪(jiao)(jiao)拌蒸(zheng)(zheng)干至(zhi)溶膠(jiao)(jiao)狀態(tai)(tai),置(zhi)于烘(hong)箱中(zhong)(zhong)在(zai)(zai)120℃下干燥4h,而后(hou)(hou)將樣(yang)品700℃焙燒(shao)4h,即(ji)(ji)可得(de)到鈣鈦礦復合(he)(he)(he)氧化(hua)(hua)物催(cui)化(hua)(hua)劑(ji)δ,記為(wei)催(cui)化(hua)(hua)劑(ji)l。實施例13催(cui)化(hua)(hua)劑(ji)的制(zhi)備:按(an)照化(hua)(hua)學計量摩(mo)爾(er)比(bi)la:ce:mn:pd=2:8:、硝(xiao)酸(suan)(suan)鈰、硝(xiao)酸(suan)(suan)錳(meng)以(yi)及(ji)硝(xiao)酸(suan)(suan)鈀(ba)(ba),加(jia)(jia)(jia)入(ru)(ru)蒸(zheng)(zheng)餾(liu)水(shui)中(zhong)(zhong),再按(an)摩(mo)爾(er)比(bi)金屬(shu)陽離(li)子:檸檬酸(suan)(suan)=1:,將其加(jia)(jia)(jia)入(ru)(ru)上述混合(he)(he)(he)鹽溶液(ye)(ye)中(zhong)(zhong),并(bing)(bing)采(cai)用(yong)超(chao)聲(sheng)震蕩(dang)(dang)促進其溶解,在(zai)(zai)80℃下水(shui)浴(yu)(yu)(yu)攪(jiao)(jiao)拌蒸(zheng)(zheng)干至(zhi)溶膠(jiao)(jiao)狀態(tai)(tai),置(zhi)于烘(hong)箱中(zhong)(zhong)在(zai)(zai)120℃下干燥4h,而后(hou)(hou)將樣(yang)品700℃焙燒(shao)4h,即(ji)(ji)可得(de)到鈣鈦礦復合(he)(he)(he)氧化(hua)(hua)物催(cui)化(hua)(hua)劑(ji)δ,記為(wei)催(cui)化(hua)(hua)劑(ji)m。實施例14催(cui)化(hua)(hua)劑(ji)的制(zhi)備:按(an)照化(hua)(hua)學計量摩(mo)爾(er)比(bi)la:mn:pd=10:、硝(xiao)酸(suan)(suan)錳(meng)以(yi)及(ji)硝(xiao)酸(suan)(suan)鈀(ba)(ba),加(jia)(jia)(jia)入(ru)(ru)蒸(zheng)(zheng)餾(liu)水(shui)中(zhong)(zhong),再按(an)摩(mo)爾(er)比(bi)金屬(shu)陽離(li)子:檸檬酸(suan)(suan)=1:,將其加(jia)(jia)(jia)入(ru)(ru)上述混合(he)(he)(he)鹽溶液(ye)(ye)中(zhong)(zhong),并(bing)(bing)采(cai)用(yong)超(chao)聲(sheng)震蕩(dang)(dang)促進其溶解,在(zai)(zai)80℃下水(shui)浴(yu)(yu)(yu)攪(jiao)(jiao)拌蒸(zheng)(zheng)干至(zhi)溶膠(jiao)(jiao)狀態(tai)(tai),置(zhi)于烘(hong)箱中(zhong)(zhong)在(zai)(zai)120℃下干燥4h,而后(hou)(hou)將樣(yang)品700℃焙燒(shao)4h,即(ji)(ji)可得(de)到鈣鈦礦復合(he)(he)(he)氧化(hua)(hua)物催(cui)化(hua)(hua)劑(ji)δ,記為(wei)催(cui)化(hua)(hua)劑(ji)n。蘇州(zhou)5-己(ji)炔-1-醇(chun)炔醇(chun)量大從優

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蘇州附近酒店住宿

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商務(wu)出(chu)行(xing)是現代社(she)會中(zhong)不可(ke)避免的(de)一(yi)(yi)部分,而在(zai)商務(wu)出(chu)行(xing)中(zhong),選擇(ze)(ze)一(yi)(yi)家(jia)合適(shi)的(de)酒店(dian)是至(zhi)關重要(yao)的(de)。在(zai)選擇(ze)(ze)酒店(dian)時,需要(yao)考(kao)慮(lv)多個因(yin)素,下面,我將為大家(jia)詳細介紹(shao)商務(wu)出(chu)行(xing)如何選擇(ze)(ze)酒店(dian)。設施和服務(wu)也是選擇(ze)(ze)酒店(dian)時需要(yao)考(kao)慮(lv)的(de)因(yin) 。

河南節能真空斷路器銷售)
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沃坤 等 75 人贊同該回答

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吉林碎石封層瀝青乳化劑哪家好
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第4樓
目的 等 93 人贊同(tong)該回答

目的(de)一是(shi)減(jian)少容(rong)積、便于(yu)裝卸和運(yun)輸;二是(shi)制取密度料塊(kuai)(kuai),便于(yu)煉鋼(gang)工(gong)藝。破(po)(po)碎(sui)就是(shi)把(ba)大塊(kuai)(kuai)廢鋼(gang)鐵及連帶(dai)的(de)附屬(shu)物(wu)破(po)(po)碎(sui)成(cheng)小塊(kuai)(kuai)或小顆(ke)粒,以利(li)于(yu)分選廢物(wu)。破(po)(po)碎(sui)方式有機械(xie)破(po)(po)碎(sui)和物(wu)理破(po)(po)碎(sui)兩(liang)種。機械(xie)破(po)(po)碎(sui)是(shi)利(li)用各種破(po)(po)碎(sui)機破(po)(po)碎(sui), 。

夏家街道駕校咨詢熱線
第5樓
德(de)惠 等 22 人贊同該回(hui)答

德惠市惠德駕校(xiao)(xiao)(xiao)是一家駕駛(shi)員培訓(xun)學校(xiao)(xiao)(xiao),具備齊全的(de)(de)手續和(he)從業(ye)資質(zhi),自2013年成(cheng)立以來,該校(xiao)(xiao)(xiao)一直致力于為學員提供高質(zhi)量、專業(ye)的(de)(de)駕駛(shi)培訓(xun)服務。我(wo)們擁有一支經(jing)驗豐富(fu)、技(ji)術過硬的(de)(de)教(jiao)練團隊,他們具備豐富(fu)的(de)(de)教(jiao)學經(jing)驗 。

常州組合橋梁有哪些
第6樓
提(ti)供 等 41 人贊(zan)同該回(hui)答

提供(gong)一(yi)種結構牢靠(kao)的(de)預(yu)制橋梁(liang)(liang)(liang)承載蓋梁(liang)(liang)(liang),其與橋柱墩的(de)連(lian)接(jie)位(wei)置在(zai)施工完(wan)成后具備較高的(de)結構強度,且施工便捷(jie),包(bao)括梁(liang)(liang)(liang)體(ti)(ti)(ti),翼(yi)體(ti)(ti)(ti),所(suo)述(shu)梁(liang)(liang)(liang)體(ti)(ti)(ti)為(wei)長條結構,所(suo)述(shu)翼(yi)體(ti)(ti)(ti)設置有兩道,翼(yi)體(ti)(ti)(ti)分別(bie)固定設置在(zai)梁(liang)(liang)(liang)體(ti)(ti)(ti)的(de)兩側,且梁(liang)(liang)(liang)體(ti)(ti)(ti)與翼(yi)體(ti)(ti)(ti)固 。

無錫ISO9001ISO管理體系認證客服電話
第7樓
企(qi)業 等 96 人贊同該回答

企業(ye)建立(li)信息安(an)全(quan)(quan)管(guan)理(li)體(ti)系的(de)意義:組(zu)(zu)織(zhi)可以參(can)照信息安(an)全(quan)(quan)管(guan)理(li)模型,按照先進的(de)信息安(an)全(quan)(quan)管(guan)理(li)標準(zhun)ISO27001標準(zhun)建立(li)組(zu)(zu)織(zhi)完整的(de)信息安(an)全(quan)(quan)管(guan)理(li)體(ti)系并實(shi)施與保持,達到動態的(de)、系統的(de)、全(quan)(quan)員參(can)與、制(zhi)度化的(de)、以預防為 。

湖州國際貨運整柜
第8樓
美國 等 61 人贊同該回答

美國(guo)(guo)FBA倉國(guo)(guo)際貨(huo)運具備以下優(you)勢,首先,FBA倉庫遍(bian)布美國(guo)(guo)各(ge)地(di),使(shi)得您(nin)的產品能夠(gou)快速且有效地(di)送達給消(xiao)費者。亞馬遜負責處理(li)所有的訂(ding)單處理(li)、包裝和(he)發(fa)貨(huo),以及退貨(huo)和(he)客戶服務(wu),使(shi)您(nin)能夠(gou)簡化物流(liu)和(he)配(pei)送流(liu)程。其次 。

啟東隔墻ALC板規范
第9樓
AL 等(deng) 47 人(ren)贊同該回答

ALC板可(ke)做外墻(qiang):加(jia)氣混凝土(tu)—外墻(qiang)板輕(qing)質的加(jia)氣外墻(qiang)板,150mm能(neng)達到4小(xiao)時(shi)以上的防(fang)火(huo)性(xing)能(neng),不會產生任何(he)放射性(xing)物質和有害(hai)氣體,因(yin)此被應用于防(fang)火(huo)要(yao)求較(jiao)高的鋼結構廠房;板材多采用干式施工方法(fa),結合專業的節 。

河南留學 美女
第10樓
各位 等(deng) 66 人(ren)贊(zan)同該回答

各(ge)位同學(xue),別被那些不實的留學(xue)信息給忽悠(you)啦!咱們(men)得(de)(de)擦亮(liang)眼睛,別跟風亂竄,得(de)(de)理性思考和選(xuan)擇(ze),別讓自己變成別人(ren)眼里的“韭菜”。說(shuo)到烏克蘭碩博(bo)留學(xue)認證這事(shi)兒,得(de)(de)澄清一(yi)下事(shi)實。中留服已(yi)經在今年1月29日(ri)發公告說(shuo) 。

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