CN1044095C - 再生氟化催化剂的方法 - Google Patents
再生氟化催化剂的方法 Download PDFInfo
- Publication number
- CN1044095C CN1044095C CN 91109551 CN91109551A CN1044095C CN 1044095 C CN1044095 C CN 1044095C CN 91109551 CN91109551 CN 91109551 CN 91109551 A CN91109551 A CN 91109551A CN 1044095 C CN1044095 C CN 1044095C
- Authority
- CN
- China
- Prior art keywords
- catalyst
- air
- mixture
- fluorination
- chromium
- 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 - Lifetime
Links
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Abstract
Description
试样 | 进料 | 接触时间(秒) | 温度℃ | 时间(小时) | 铬损失(克) |
1234* 5* 6* 7* 89*10*11*12*13141516171819 | 133a∶HF1∶3.5HF∶空气20∶1HF∶空气20∶1133a∶HF1∶3.5空气HF空气HF133a∶HF1∶3.5N2∶空气10∶1HFN2∶空气10∶1HF133a∶HF1∶3.5HF∶空气20∶1HF∶空气20∶1HF∶空气20∶1HF∶空气20∶1HF∶空气1∶1 | 159181181159410205410201733720352017318190453090 | 350400400350350350350350300350350400350300400400400400400 | 1616721618161848162162161623232323 | 0.0000.0000.0000.0000.0000.1870.0020.3210.0000.0050.4650.0060.2200.0000.0000.0010.0000.0000.010 |
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 91109551 CN1044095C (zh) | 1990-09-14 | 1991-10-05 | 再生氟化催化剂的方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909020084A GB9020084D0 (en) | 1990-09-14 | 1990-09-14 | Chemical process |
CN 91109551 CN1044095C (zh) | 1990-09-14 | 1991-10-05 | 再生氟化催化剂的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1071348A CN1071348A (zh) | 1993-04-28 |
CN1044095C true CN1044095C (zh) | 1999-07-14 |
Family
ID=25742714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 91109551 Expired - Lifetime CN1044095C (zh) | 1990-09-14 | 1991-10-05 | 再生氟化催化剂的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1044095C (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9219720D0 (en) * | 1992-09-17 | 1992-10-28 | Ici Plc | Catalyst production |
FR2746674B1 (fr) * | 1996-03-29 | 1998-04-24 | Atochem Elf Sa | Regeneration des catalyseurs de fluoration en phase gazeuse |
IT1282960B1 (it) * | 1996-05-06 | 1998-04-02 | Ausimont Spa | Processo per la rigenerazione di un catalizzatore a base di composti cromo trivalente |
IT1282961B1 (it) * | 1996-05-06 | 1998-04-02 | Ausimont Spa | Processo per la rigenerazione di un catalizzatore a base di composti di cromo trivalente |
CN100372611C (zh) * | 2004-12-23 | 2008-03-05 | 西安近代化学研究所 | 铬基氟化催化剂的再生方法 |
CN102156163B (zh) * | 2010-08-03 | 2012-11-07 | 中国科学院地质与地球物理研究所 | 一种硅藻样品分层氟化的分析方法 |
PL2665692T3 (pl) * | 2011-01-21 | 2019-04-30 | Arkema France | Katalityczne fluorowanie w fazie gazowej |
ES2740848T3 (es) * | 2011-01-21 | 2020-02-06 | Arkema France | Fluoración catalítica en fase gaseosa |
CN103894219B (zh) * | 2014-04-11 | 2015-09-30 | 太仓中化环保化工有限公司 | 氟化催化剂的再生方法 |
CN107670701B (zh) * | 2017-10-16 | 2018-10-16 | 乳源东阳光氟有限公司 | 一种氟化催化剂的再生方法 |
-
1991
- 1991-10-05 CN CN 91109551 patent/CN1044095C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1071348A (zh) | 1993-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BRITISH NIOS FILO HOLDINGS CO., LTD. Free format text: FORMER OWNER: IMPERIAL CHEMICAL CORPORATION Effective date: 20020401 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20020401 Address after: England Hampshire Patentee after: Imperial Chemical Industries PLC Address before: England Patentee before: Imperial Chemical Industries PLC |
|
C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
OR01 | Other related matters | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20111005 Granted publication date: 19990714 |