間歇聚合裝(zhuang)置(zhi),連(lian)續聚合裝(zhuang)置(zhi)名稱:PBS生產裝(zhuang)置(zhi)-聚丁二酸(suan)丁二醇酯 (Polytex tech,Polytex Design)主要(yao)原料:SA(丁二酸(suan)) 和 BDO (1,4-丁二醇)
PBS合成(cheng)高壓反(fan)(fan)應(ying)(ying)釜裝置描述(shu):1,BDO 混合和(he)輸送系(xi)(xi)統(tong)2,PBS漿液(ye)調配(pei)系(xi)(xi)統(tong)3,酯化反(fan)(fan)應(ying)(ying)系(xi)(xi)統(tong)4,縮聚、增粘(zhan)反(fan)(fan)應(ying)(ying)系(xi)(xi)統(tong)5,切粒和(he)打包系(xi)(xi)統(tong)6,催化劑添加系(xi)(xi)統(tong)7,過濾器清洗(xi)系(xi)(xi)統(tong)8,四(si)氫呋喃(THF)回收系(xi)(xi)統(tong)9,其它制備系(xi)(xi)統(tong)10,熱媒(mei)系(xi)(xi)統(tong)11,控制系(xi)(xi)統(tong)
連續PBS裝置(Polytex tech,Polytex Design)
1. 丁二(er)酸原料配置系(xi)(xi)(xi)(xi)(xi)統(tong)2.BDO 混合和(he)輸(shu)送系(xi)(xi)(xi)(xi)(xi)統(tong)3.PBS漿液(ye)調(diao)配系(xi)(xi)(xi)(xi)(xi)統(tong)4.酯化反(fan)(fan)應系(xi)(xi)(xi)(xi)(xi)統(tong)5.預縮聚(ju)反(fan)(fan)應系(xi)(xi)(xi)(xi)(xi)統(tong)6.縮聚(ju)、增粘反(fan)(fan)應系(xi)(xi)(xi)(xi)(xi)統(tong)7.切粒和(he)打包系(xi)(xi)(xi)(xi)(xi)統(tong)8.催化劑添加系(xi)(xi)(xi)(xi)(xi)統(tong)9.過濾器清洗系(xi)(xi)(xi)(xi)(xi)統(tong)10.四氫(qing)呋喃(THF)回收系(xi)(xi)(xi)(xi)(xi)統(tong)11.其它制備系(xi)(xi)(xi)(xi)(xi)統(tong)12.熱媒系(xi)(xi)(xi)(xi)(xi)統(tong)13.DCS/PLC
PBS合成高壓反應釜特點:
1.低溫(wen)、低摩爾(er)比、溫(wen)和反應
2.可(ke)靠、穩定的停留反(fan)應(ying)時間段
3.可(ke)靠(kao)、穩定的(de)不同階段的(de)流(liu)量分(fen)配、物料平衡
4.原料消(xiao)耗低,投資(zi)經濟,公用(yong)工程合理
5.獨(du)立開發工藝、設(she)備技術
6.綜合生產制造成本優勢
間歇聚(ju)(ju)合(he)裝置(zhi),連續(xu)聚(ju)(ju)合(he)裝置(zhi)特點: 1,催化劑和添加(jia)劑可以在低溫(wen)時加(jia)入漿(jiang)料系統(tong)中2.酯化在低溫(wen)或(huo)正常反應溫(wen)度(du)下連(lian)續進料,易于控(kong)制,安全可靠3.使用 BDO 真空(kong)系統(tong)可以大大降低廢水的排放(fang)