CN1329428C - 一种除去聚醚多元醇中微量c1-c7低碳组分的方法 - Google Patents
一种除去聚醚多元醇中微量c1-c7低碳组分的方法 Download PDFInfo
- Publication number
- CN1329428C CN1329428C CNB2004100891924A CN200410089192A CN1329428C CN 1329428 C CN1329428 C CN 1329428C CN B2004100891924 A CNB2004100891924 A CN B2004100891924A CN 200410089192 A CN200410089192 A CN 200410089192A CN 1329428 C CN1329428 C CN 1329428C
- Authority
- CN
- China
- Prior art keywords
- polyether glycol
- carbon
- low
- lighter hydrocarbons
- carbon component
- 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.)
- Expired - Fee Related
Links
Landscapes
- Lubricants (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100891924A CN1329428C (zh) | 2004-12-07 | 2004-12-07 | 一种除去聚醚多元醇中微量c1-c7低碳组分的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100891924A CN1329428C (zh) | 2004-12-07 | 2004-12-07 | 一种除去聚醚多元醇中微量c1-c7低碳组分的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1786048A CN1786048A (zh) | 2006-06-14 |
CN1329428C true CN1329428C (zh) | 2007-08-01 |
Family
ID=36783665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100891924A Expired - Fee Related CN1329428C (zh) | 2004-12-07 | 2004-12-07 | 一种除去聚醚多元醇中微量c1-c7低碳组分的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1329428C (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1293687A (zh) * | 1998-03-13 | 2001-05-02 | 国际壳牌研究有限公司 | 气味稀少聚醚多元醇的制备方法 |
WO2003014190A1 (de) * | 2001-08-03 | 2003-02-20 | Basf Aktiengesellschaft | Verfahren zur herstellung von polyurethan-weichschaumstoffen |
WO2003042280A1 (de) * | 2001-11-15 | 2003-05-22 | Basf Aktiengesellschaft | Verfahren zur herstellung von polyetheralkoholen |
EP1338618A1 (en) * | 2002-02-25 | 2003-08-27 | Repsol Quimica S.A. | Process to produce polyether polyols |
-
2004
- 2004-12-07 CN CNB2004100891924A patent/CN1329428C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1293687A (zh) * | 1998-03-13 | 2001-05-02 | 国际壳牌研究有限公司 | 气味稀少聚醚多元醇的制备方法 |
WO2003014190A1 (de) * | 2001-08-03 | 2003-02-20 | Basf Aktiengesellschaft | Verfahren zur herstellung von polyurethan-weichschaumstoffen |
WO2003042280A1 (de) * | 2001-11-15 | 2003-05-22 | Basf Aktiengesellschaft | Verfahren zur herstellung von polyetheralkoholen |
EP1338618A1 (en) * | 2002-02-25 | 2003-08-27 | Repsol Quimica S.A. | Process to produce polyether polyols |
Also Published As
Publication number | Publication date |
---|---|
CN1786048A (zh) | 2006-06-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4833915A (en) | Method and apparatus for detecting formation hydrocarbons in mud returns, and the like | |
Zhao et al. | Favorable formation conditions and enrichment characteristics of lacustrine facies shale oil in faulted lake basin: A case study of Member 2 of Kongdian Formation in Cangdong Sag, Bohai Bay Basin | |
Feng et al. | Geochemical characteristics of Longmaxi Formation shale gas in the Weiyuan area, Sichuan Basin, China | |
US10975294B2 (en) | Injection stimulation agent for water injection well and the preparation method and application thereof | |
CN104563974A (zh) | 一种超临界二氧化碳射流喷射钻井开采水合物装置及方法 | |
CN1329428C (zh) | 一种除去聚醚多元醇中微量c1-c7低碳组分的方法 | |
CN115584952A (zh) | 一种判断二氧化碳驱油藏气窜的方法和系统 | |
CN100435903C (zh) | 用于除去聚醚多元醇中微量低碳组分的鼓泡式脱气装置 | |
US9291051B2 (en) | Reservoir pressure testing to determine hydrate composition | |
He et al. | Structural characteristics and porosity estimation of organic matter‐hosted pores in gas shales of Jiaoshiba Block, Sichuan Basin, China | |
Parracello et al. | Experimental evaluation of CO2 injection in a heavy oil reservoir | |
Necmettin | High pressure nitrogen injection for miscible/immiscible enhanced oil recovery | |
Lu et al. | Composition of light hydrocarbons in Jurassic tight oils in the central Sichuan Basin, China: origin and source rock correlation | |
Cao et al. | Displacement behavior and mechanism of long-term water flooding in sandstone oil reservoirs | |
Laiju et al. | Key technologies for drilling and completion of horizontal shale oil wells in the Jiyang Depression | |
CN108952647A (zh) | 一种测算烃组分对油气最小混相压力影响的方法 | |
CN104341589B (zh) | 油田钻井液用固体聚合醇及其制备方法与应用 | |
CN103045191B (zh) | 低腐蚀低固相强抑制钻井液及制备方法 | |
Ronghe et al. | Steady Productivity Evaluation Method of Fractured-porous Carbonate Gas Reservoirs | |
CN103194197B (zh) | 3,5二溴水杨醛缩2-吡啶甲酰肼及其应用 | |
CN110778295A (zh) | 提高低渗油藏减氧空气驱采收率的方法 | |
Alta'ee et al. | Experimental investigation on the effect of CO2 and WAG injection on permeability reduction induced by asphaltene precipitation in light oil | |
Hanyong et al. | Exploration breakthrough and main controlling factors for shale gas enrichment in the Permian Maokou Formation in Hongxing area in eastern Sichuan Basin | |
CN110644976A (zh) | 混相驱中的气体示踪剂监测技术 | |
CN111334261B (zh) | 一种水基钻井液用抗高温二元共聚低分子量聚胺抑制剂的制备方法 |
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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Everest Fine Chemicals Co., Ltd. Assignor: Shanghai University of Engineering Science Contract record no.: 2011310000232 Denomination of invention: A method for removing trace amounts of C[sub]1[/sub]-C[sub]7[/sub] low carbon components in polyether polyols Granted publication date: 20070801 License type: Exclusive License Open date: 20060614 Record date: 20111130 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070801 Termination date: 20111207 |