CN1127460C - 1,1,1-三氟-2-氯乙烷的制备方法 - Google Patents
1,1,1-三氟-2-氯乙烷的制备方法 Download PDFInfo
- Publication number
- CN1127460C CN1127460C CN99111729A CN99111729A CN1127460C CN 1127460 C CN1127460 C CN 1127460C CN 99111729 A CN99111729 A CN 99111729A CN 99111729 A CN99111729 A CN 99111729A CN 1127460 C CN1127460 C CN 1127460C
- Authority
- CN
- China
- Prior art keywords
- acid
- reaction
- hcfc133a
- trieline
- hydrofluoric acid
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
进料配比(TCE∶HF)* | 粗产物组成(%) | HCFC133a选择性(%) | 三氯乙烯转化率(%) | 催化效率** | |
HCFC133a | 高沸产物 | ||||
1∶3.1 | 98.50 | 1.50 | 98.50 | 100 | 100 |
1∶3.5 | 99.00 | 1.00 | 99.00 | 100 | 120 |
1∶4.0 | 99.20 | 0.80 | 99.20 | 100 | 190 |
1∶4.5 | 99.25 | 0.75 | 99.25 | 100 | 195 |
1∶5.0 | 99.55 | 0.45 | 99.55 | 100 | 200 |
反应温度(℃) | 粗产物组成(%) | HCFC133a选择性(%) | 三氯乙烯转化率(%) | 催化效率 | |
HCFC133a | 高沸产物 | ||||
30 | 98.40 | 1.60 | 98.40 | 100 | 100 |
55 | 99.00 | 1.00 | 99.00 | 100 | 180 |
60 | 99.20 | 0.80 | 99.20 | 100 | 200 |
65 | 99.25 | 0.75 | 99.25 | 100 | 190 |
80 | 99.05 | 0.95 | 99.00 | 100 | 150 |
通氯速率(克/小时) | 粗产物组成(%) | HCFC133a选择性(%) | 三氯乙烯转化率(%) | 催化效率 | |
HCFC133a | 高沸产物 | ||||
0 | 98.00 | 2.00 | 98.00 | 100 | 50 |
1.0 | 98.45 | 1.55 | 98.45 | 100 | 150 |
2.0 | 99.00 | 1.00 | 99.00 | 100 | 200 |
4.0 | 99.01 | 0.99 | 99.01 | 100 | 195 |
10.0 | 99.05 | 0.95 | 99.05 | 100 | 190 |
催化剂浓度(%) | 粗产物组成(%) | HCFC133a选择性(%) | 三氯乙烯转化率(%) | 催化效率 | |
HCFC133a | 高沸产物 | ||||
5 | 98.10 | 1.90 | 98.10 | 100 | 20 |
20 | 98.85 | 1.15 | 98.85 | 100 | 150 |
25 | 99.04 | 0.96 | 99.04 | 100 | 200 |
40 | 99.02 | 0.98 | 99.02 | 100 | 180 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN99111729A CN1127460C (zh) | 1999-07-28 | 1999-07-28 | 1,1,1-三氟-2-氯乙烷的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN99111729A CN1127460C (zh) | 1999-07-28 | 1999-07-28 | 1,1,1-三氟-2-氯乙烷的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1282723A CN1282723A (zh) | 2001-02-07 |
CN1127460C true CN1127460C (zh) | 2003-11-12 |
Family
ID=5275255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99111729A Expired - Lifetime CN1127460C (zh) | 1999-07-28 | 1999-07-28 | 1,1,1-三氟-2-氯乙烷的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1127460C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4257424B2 (ja) * | 2004-03-09 | 2009-04-22 | 独立行政法人産業技術総合研究所 | フッ素化反応用触媒 |
CN101696148B (zh) * | 2009-10-29 | 2011-08-10 | 江苏康泰氟化工有限公司 | 1,1,1-三氟-2-氯乙烷的制备方法 |
CN110396035A (zh) * | 2019-07-26 | 2019-11-01 | 西安近代化学研究所 | 一种六氯丁二烯的转化方法 |
CN110372471A (zh) * | 2019-07-26 | 2019-10-25 | 西安近代化学研究所 | 六氯丁二烯的催化转化方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1585938A (en) * | 1977-04-28 | 1981-03-11 | Bayer Ag | Process for the production of 1,1,1-trifluoro-2-chlorethane |
CN1058013A (zh) * | 1990-06-18 | 1992-01-22 | 大金工业株式会社 | 制备1-氯-2,2,2-三氟乙烷的方法 |
-
1999
- 1999-07-28 CN CN99111729A patent/CN1127460C/zh not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1585938A (en) * | 1977-04-28 | 1981-03-11 | Bayer Ag | Process for the production of 1,1,1-trifluoro-2-chlorethane |
CN1058013A (zh) * | 1990-06-18 | 1992-01-22 | 大金工业株式会社 | 制备1-氯-2,2,2-三氟乙烷的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1282723A (zh) | 2001-02-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1032645C (zh) | 1,1,1,2-四氟乙烷的制备方法 | |
CN1141280C (zh) | 氟化氢和1,1,1-三氟-3-氯-2-丙烯的共沸物 | |
CN1136175C (zh) | 1,1,1,3,3-五氟丙烷的制备方法 | |
US3793229A (en) | Aluminum fluoride-based catalyst for the gas-phase fluorination of hydrocarbons | |
US5608125A (en) | Process for preparing 1,1,1,2-tetrafluoroethane | |
CN101028994B (zh) | 1-氯-3,3,3-三氟丙烯的制备方法 | |
CN101466656A (zh) | 用于生产1,3,3,3-四氟丙烯的方法 | |
CN100546959C (zh) | 1,1,1,3,3-五氟丙烷的生产方法 | |
CN1201446A (zh) | 生产二氟甲烷的方法 | |
US5208395A (en) | Manufacture of hydrofluorocarbons | |
US5763705A (en) | Method of producing 1,1,1,3,3-pentafluoropropane, a method of producing 1,1,1,3,3-pentafluoro-2-halogeno-3-chloropropane, and a method of producing 1,1,1,2,3,3-hexachloropropene | |
CN115108882B (zh) | 一种1,1,1,2,3-五氯丙烷的连续制备方法 | |
CN1127460C (zh) | 1,1,1-三氟-2-氯乙烷的制备方法 | |
CN104151131B (zh) | 一种2,3,3,3-四氟丙烯的制备方法 | |
CN1055534A (zh) | 制备1,1,1-三氟氯乙烷和1,1,1,2-四氟乙烷的方法 | |
CN1069019A (zh) | 1,1-二氟乙烷的改进分离提纯方法 | |
CN101139244A (zh) | 一种氟代丙烷的制备方法及其装置 | |
CN1037097C (zh) | 由1,1-二氯乙烯液相氟化制1,1-二氯-1-氟乙烷 | |
CA1091256A (en) | Preparation of 1-chloro-2-trifluoromethyl-3,3,3- trifluoropropene from isobutane | |
CN104692998A (zh) | 1,1-二氟-2-氯乙烷的制备方法 | |
CN1086687C (zh) | 1,1,1,3,3-五氟丙烷的制备方法 | |
EP0636599A1 (en) | Process for the carbonylation of methanol to form acetic acid, methyl acetate and acetic anhydride | |
CN1047491A (zh) | 1,1-二氯-1-氟乙烷的制备方法 | |
US3317619A (en) | Preparation of vinyl fluoride | |
CN109879729B (zh) | 一种生产邻羟基苯甲醚的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG CHEM-TECH GROUP CO., LTD. Free format text: FORMER NAME: CHEMICAL INDUSTRY INST. OF ZHEJIANG PROV. Owner name: ZHEJIANG RESEARCH INSTITUTE OF CHEMICAL INDUSTRY C Free format text: FORMER NAME: ZHEJIANG CHEM-TECH GROUP CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 310023, Zhejiang, Hangzhou Province, leaving the camp door Patentee after: ZHEJIANG RESEARCH INSTITUTE OF CHEMICAL INDUSTRY Ltd. Address before: 310023, Zhejiang, Hangzhou Province, leaving the camp door Patentee before: ZHEJIANG CHEM TECH GROUP Co.,Ltd. Address after: 310023, Zhejiang, Hangzhou Province, leaving the camp door Patentee after: ZHEJIANG CHEM TECH GROUP Co.,Ltd. Address before: 310023, Zhejiang, Hangzhou Province, leaving the camp door Patentee before: ZHEJIANG CHEMICAL INDUSTRY Research Institute |
|
CX01 | Expiry of patent term |
Granted publication date: 20031112 |
|
CX01 | Expiry of patent term |