KR900003058A - Separation method of HF through phase separation and distillation - Google Patents
Separation method of HF through phase separation and distillation Download PDFInfo
- Publication number
- KR900003058A KR900003058A KR1019890010997A KR890010997A KR900003058A KR 900003058 A KR900003058 A KR 900003058A KR 1019890010997 A KR1019890010997 A KR 1019890010997A KR 890010997 A KR890010997 A KR 890010997A KR 900003058 A KR900003058 A KR 900003058A
- Authority
- KR
- South Korea
- Prior art keywords
- mpa
- separation zone
- distillation column
- organic phase
- recovering
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제 1도는 본 발명의 공정을 나타내는 한 실시양태의 개략적인 흐름도이다.1 is a schematic flowchart of an embodiment representing the process of the present invention.
제 2도는 본 발명의 두번째 실시양태의 개략도이다.2 is a schematic diagram of a second embodiment of the present invention.
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/226,736 US4911792A (en) | 1988-08-01 | 1988-08-01 | Process for the separation of HF via phase separation and distillation |
US88-226,736 | 1988-08-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR900003058A true KR900003058A (en) | 1990-03-23 |
Family
ID=22850188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890010997A KR900003058A (en) | 1988-08-01 | 1989-07-31 | Separation method of HF through phase separation and distillation |
Country Status (7)
Country | Link |
---|---|
KR (1) | KR900003058A (en) |
CN (1) | CN1019008B (en) |
AR (1) | AR245089A1 (en) |
AT (1) | ATE86958T1 (en) |
BR (1) | BR8903820A (en) |
DE (1) | DE68905398T2 (en) |
ZA (1) | ZA895864B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1044568C (en) * | 1994-02-17 | 1999-08-11 | 天津大学 | Distillation method for thermal sensitive material with simultaneous prodn. of light and heavy impurities |
US7329786B2 (en) * | 2001-09-28 | 2008-02-12 | Great Lakes Chemical Corporation | Processes for producing CF3CFHCF3 |
CN100383053C (en) * | 2004-08-11 | 2008-04-23 | 巨化集团公司 | Method for recovering and making antimony oxide from antimony pentachloride solution |
MX2020001859A (en) * | 2011-09-15 | 2021-12-14 | Daikin Ind Ltd | Method for purifying chlorinated hydrocarbon. |
CN108975274B (en) * | 2018-10-17 | 2019-12-27 | 杨松 | Preparation electronic level hydrogen fluoride oxidation reaction unit |
-
1989
- 1989-07-31 BR BR898903820A patent/BR8903820A/en not_active Application Discontinuation
- 1989-07-31 AT AT89307747T patent/ATE86958T1/en not_active IP Right Cessation
- 1989-07-31 DE DE8989307747T patent/DE68905398T2/en not_active Expired - Lifetime
- 1989-07-31 KR KR1019890010997A patent/KR900003058A/en active IP Right Grant
- 1989-08-01 ZA ZA895864A patent/ZA895864B/en unknown
- 1989-08-01 CN CN89106368A patent/CN1019008B/en not_active Expired
- 1989-08-01 AR AR89314561A patent/AR245089A1/en active
Also Published As
Publication number | Publication date |
---|---|
CN1019008B (en) | 1992-11-11 |
AR245089A1 (en) | 1993-12-30 |
DE68905398T2 (en) | 1993-09-09 |
ZA895864B (en) | 1991-04-24 |
DE68905398D1 (en) | 1993-04-22 |
BR8903820A (en) | 1990-03-20 |
CN1040358A (en) | 1990-03-14 |
ATE86958T1 (en) | 1993-04-15 |
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Legal Events
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A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
NORF | Unpaid initial registration fee |