CN100593561C - 酮苯脱蜡装置溶剂回收系统中的换热方法 - Google Patents
酮苯脱蜡装置溶剂回收系统中的换热方法 Download PDFInfo
- Publication number
- CN100593561C CN100593561C CN 200710171796 CN200710171796A CN100593561C CN 100593561 C CN100593561 C CN 100593561C CN 200710171796 CN200710171796 CN 200710171796 CN 200710171796 A CN200710171796 A CN 200710171796A CN 100593561 C CN100593561 C CN 100593561C
- Authority
- CN
- China
- Prior art keywords
- stream
- tower
- solvent
- heat exchange
- evaporation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200710171796 CN100593561C (zh) | 2007-12-06 | 2007-12-06 | 酮苯脱蜡装置溶剂回收系统中的换热方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200710171796 CN100593561C (zh) | 2007-12-06 | 2007-12-06 | 酮苯脱蜡装置溶剂回收系统中的换热方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101255361A CN101255361A (zh) | 2008-09-03 |
CN100593561C true CN100593561C (zh) | 2010-03-10 |
Family
ID=39890477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200710171796 Active CN100593561C (zh) | 2007-12-06 | 2007-12-06 | 酮苯脱蜡装置溶剂回收系统中的换热方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100593561C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103540360B (zh) * | 2013-10-23 | 2015-06-10 | 中国石油化工股份有限公司 | 一种可以减轻酮苯脱蜡装置水溶液系统腐蚀的溶剂回收方法及防护方法 |
-
2007
- 2007-12-06 CN CN 200710171796 patent/CN100593561C/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN101255361A (zh) | 2008-09-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5442621B2 (ja) | 主にエタノール及び水の混合物を脱水するための方法 | |
CN103145577B (zh) | 从制药废液中回收二甲基乙酰胺的方法、设备及热耦合方法 | |
CN214327607U (zh) | 一种四氢呋喃回收精制装置 | |
CN106987264A (zh) | 一种凝析油分离装置及工艺方法 | |
CN110028376A (zh) | 萃取精馏分离苯乙烯所用溶剂的净化及苯乙烯分离方法 | |
CN100593561C (zh) | 酮苯脱蜡装置溶剂回收系统中的换热方法 | |
CA1109014A (en) | Solvent recovery process for processing of hydrocarbons | |
CN108329193A (zh) | 一种用于煤制乙二醇行业乙二醇回收工艺方法及系统 | |
CN105754707A (zh) | 一种具有多级抽出液回收系统的润滑油糠醛精制装置及方法 | |
JP7128548B2 (ja) | シリーズの相変化ワックス製品の製造方法 | |
GB2041971A (en) | Recovery of dewaxing solvent | |
CN101255122A (zh) | 一种从纺丝废水中提纯二甲基乙酰胺的方法 | |
US4419227A (en) | Recovery of solvent from a hydrocarbon extract | |
US4390418A (en) | Recovery of solvent in hydrocarbon processing systems | |
CN105377393B (zh) | 借助于通过属于在fcc装置的上游和/或下游的装置的流来加热的水的回路加热源自fcc装置的c3馏分的蒸馏塔的方法 | |
RU2339677C1 (ru) | Способ деасфальтизации нефтяных остатков | |
CN103608430B (zh) | 制备柴油馏分的工艺 | |
CN206881157U (zh) | 凝汽源热泵驱动多效蒸馏溶液结晶净化装置 | |
CN103666513A (zh) | 高含尘量煤焦油分离提质工艺及系统 | |
KR0166590B1 (ko) | 순수방향족을 회수하기 위하여 추출증류공정의 저면생성물을 가공하는 방법 | |
EP4370225A2 (en) | Organic solvent production via distillation and dehydration | |
CN108264931A (zh) | 用于制取精制沥青调合油的分离装置 | |
CN105348043A (zh) | 含易结垢杂质的溶剂-水混合物的分离回收方法及装置 | |
CN112574776B (zh) | 一种再生毛油精制工艺 | |
CN111777539B (zh) | 一种n-甲基吡咯烷酮的多效精馏系统和方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SINOPEC SHANGHAI ENGINEERING CO., LTD. Free format text: FORMER OWNER: CHINA PETROCHEMICAL GROUP CORPORATION Effective date: 20120816 Free format text: FORMER OWNER: SINOPEC SHANGHAI ENGINEERING CO., LTD. Effective date: 20120816 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100029 CHAOYANG, BEIJING TO: 200120 PUDONG NEW AREA, SHANGHAI |
|
CP01 | Change in the name or title of a patent holder |
Address after: 100029 Beijing City, Chaoyang District Hui Street No. 6 Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: SINOPEC SHANGHAI ENGINEERING Co.,Ltd. Address before: 100029 Beijing City, Chaoyang District Hui Street No. 6 Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: Shanghai Engineering Co., Ltd., Sinopec Group |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120816 Address after: 200120 Zhang Yang Road, Shanghai, Pudong New Area, No. 769 Patentee after: SINOPEC SHANGHAI ENGINEERING Co.,Ltd. Address before: 100029 Beijing City, Chaoyang District Hui Street No. 6 Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: SINOPEC SHANGHAI ENGINEERING Co.,Ltd. |