当代化工
噹代化工
당대화공
CONTEMPORARY CHEMICAL INDUSTRY
2015年
8期
1942-1944,1947
,共4页
南远方%陈娟%梁宣甫%李德臣
南遠方%陳娟%樑宣甫%李德臣
남원방%진연%량선보%리덕신
光亮油%脱蜡结晶%稀释%溶剂
光亮油%脫蠟結晶%稀釋%溶劑
광량유%탈사결정%희석%용제
Bright stock%Dewaxing crystallization%Dilution%Solvent
简单介绍了光亮油用途、价值和当前市场情况,以及国内酮苯装置生产光亮油的大体情况。对某厂酮苯装置生产光亮油过程中出现的问题进行深入的分析,找出影响生产光亮油的瓶颈,即脱蜡结晶部分形成的蜡结晶包油情况严重,造成过滤困难,导致装置很难加工高粘度原料。并据此分析,从改变溶剂配比、调整冷却速度、增大溶剂加入量、增加热处理工艺及加入助滤剂等多个方面对脱蜡结晶部分进行工艺调整,以克服光亮油料黏度过大导致酮苯装置难以生产的问题,最后得出生产光亮油的一些工艺数据。
簡單介紹瞭光亮油用途、價值和噹前市場情況,以及國內酮苯裝置生產光亮油的大體情況。對某廠酮苯裝置生產光亮油過程中齣現的問題進行深入的分析,找齣影響生產光亮油的瓶頸,即脫蠟結晶部分形成的蠟結晶包油情況嚴重,造成過濾睏難,導緻裝置很難加工高粘度原料。併據此分析,從改變溶劑配比、調整冷卻速度、增大溶劑加入量、增加熱處理工藝及加入助濾劑等多箇方麵對脫蠟結晶部分進行工藝調整,以剋服光亮油料黏度過大導緻酮苯裝置難以生產的問題,最後得齣生產光亮油的一些工藝數據。
간단개소료광량유용도、개치화당전시장정황,이급국내동분장치생산광량유적대체정황。대모엄동분장치생산광량유과정중출현적문제진행심입적분석,조출영향생산광량유적병경,즉탈사결정부분형성적사결정포유정황엄중,조성과려곤난,도치장치흔난가공고점도원료。병거차분석,종개변용제배비、조정냉각속도、증대용제가입량、증가열처리공예급가입조려제등다개방면대탈사결정부분진행공예조정,이극복광량유료점도과대도치동분장치난이생산적문제,최후득출생산광량유적일사공예수거。
Use, value and current market condition of the bright stock were introduced as well as general situation of producing the bright stock by ketone-benzol unit in China. The problems in the production process of bright stock in ketone-benzol unit were analyzed, and then the bottleneck problem to influence the production of bright stock was found out. That is the serious case of oil wax crystallization with oil in dewaxing crystallization unit, which can cause the filter difficulty, so that it is very difficult to process high viscosity materials in the device. And on the basis of the analysis, in order to overcome the problems in the production of bright stock in ketone-benzol unit, dewaxing crystallization process was improved from the aspects of changing solvent ratio, adjusting the cooling speed, increasing the solvent amount, adding the heat treatment process and so on. Finally, some process data in the production of bright stock Were Obtained.