ID20727A - Sistem pembetulan kriogenis untuk perolehan dari senyawa fluorina - Google Patents
Sistem pembetulan kriogenis untuk perolehan dari senyawa fluorinaInfo
- Publication number
- ID20727A ID20727A IDP981013A ID981013A ID20727A ID 20727 A ID20727 A ID 20727A ID P981013 A IDP981013 A ID P981013A ID 981013 A ID981013 A ID 981013A ID 20727 A ID20727 A ID 20727A
- Authority
- ID
- Indonesia
- Prior art keywords
- cryogenical
- fluorina
- compounds
- obtaining
- determination system
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B9/00—General methods of preparing halides
- C01B9/08—Fluorides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/028—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of noble gases
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S62/00—Refrigeration
- Y10S62/918—Halocarbon
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
- Cleaning Or Drying Semiconductors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/914,788 US5771713A (en) | 1997-08-20 | 1997-08-20 | Cryogenic rectification system for recovery of fluorine compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
ID20727A true ID20727A (id) | 1999-02-25 |
Family
ID=25434771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IDP981013A ID20727A (id) | 1997-08-20 | 1998-07-16 | Sistem pembetulan kriogenis untuk perolehan dari senyawa fluorina |
Country Status (8)
Country | Link |
---|---|
US (1) | US5771713A (id) |
EP (1) | EP0898135A1 (id) |
JP (1) | JPH11142053A (id) |
KR (1) | KR19990023211A (id) |
CN (1) | CN1212171A (id) |
BR (1) | BR9802517A (id) |
CA (1) | CA2243832C (id) |
ID (1) | ID20727A (id) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6458249B2 (en) | 1997-11-10 | 2002-10-01 | E. I. Du Pont De Nemours And Company | Process for purifying perfluorinated products |
EP1048337A1 (en) * | 1999-04-28 | 2000-11-02 | Air Products And Chemicals, Inc. | Recovery of perfluorinated compounds from the exhaust of semiconductors fabrications with recycle of vaccum pump dilutent |
US6257018B1 (en) * | 1999-06-28 | 2001-07-10 | Praxair Technology, Inc. | PFC recovery using condensation |
US6457327B1 (en) * | 2000-05-08 | 2002-10-01 | Air Products And Chemicals, Inc. | Process for concentrating fluorine compounds |
US6276168B1 (en) * | 2000-05-08 | 2001-08-21 | Air Products And Chemicals, Inc. | Purification of nitrogen trifluoride by continuous cryogenic distillation |
CN101628184B (zh) * | 2009-03-18 | 2013-08-14 | 伍运洪 | 一种常压低温蒸馏、精馏工艺 |
KR101245497B1 (ko) * | 2011-10-27 | 2013-03-25 | 오씨아이머티리얼즈 주식회사 | 고비점 물질에 포함된 삼불화질소 가스의 회수장치 및 회수방법 |
CN110078284B (zh) * | 2019-04-25 | 2021-08-24 | 杭州多向流化学科技有限公司 | 用于制备对苯二甲酸的富水溶剂分级利用减排*** |
CN112569625A (zh) * | 2020-12-30 | 2021-03-30 | 中船重工(邯郸)派瑞特种气体有限公司 | 一种用于三氟化氮粗品的精馏提纯装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL264123A (id) * | 1960-04-28 | |||
JPS4842620B1 (id) * | 1968-01-12 | 1973-12-13 | ||
US4162272A (en) * | 1978-01-10 | 1979-07-24 | Phillips Petroleum Company | Safer production of dry liquid propane substantially free from HF and organic fluoride |
US5502969A (en) * | 1995-02-16 | 1996-04-02 | Praxair Technology, Inc. | Cryogenic rectification system for fluorine compound recovery |
US5626023A (en) * | 1995-02-16 | 1997-05-06 | Praxair Technology, Inc. | Cryogenic rectification system for fluorine compound recovery using additive liquid |
-
1997
- 1997-08-20 US US08/914,788 patent/US5771713A/en not_active Expired - Fee Related
-
1998
- 1998-07-16 ID IDP981013A patent/ID20727A/id unknown
- 1998-07-16 KR KR1019980028792A patent/KR19990023211A/ko active IP Right Grant
- 1998-07-17 CA CA002243832A patent/CA2243832C/en not_active Expired - Fee Related
- 1998-07-17 JP JP10203102A patent/JPH11142053A/ja active Pending
- 1998-07-17 CN CN98116091A patent/CN1212171A/zh active Pending
- 1998-07-17 BR BR9802517A patent/BR9802517A/pt not_active Application Discontinuation
- 1998-07-18 EP EP98113432A patent/EP0898135A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US5771713A (en) | 1998-06-30 |
CA2243832A1 (en) | 1999-02-20 |
KR19990023211A (ko) | 1999-03-25 |
EP0898135A1 (en) | 1999-02-24 |
CN1212171A (zh) | 1999-03-31 |
JPH11142053A (ja) | 1999-05-28 |
CA2243832C (en) | 2002-03-26 |
BR9802517A (pt) | 1999-08-03 |
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