ATE393118T1 - Verfahren zur erniedrigung oder entfernung von nh3/hf nebenprodukten bei der hestellung von stickstofftriflourid - Google Patents
Verfahren zur erniedrigung oder entfernung von nh3/hf nebenprodukten bei der hestellung von stickstofftriflouridInfo
- Publication number
- ATE393118T1 ATE393118T1 AT03006215T AT03006215T ATE393118T1 AT E393118 T1 ATE393118 T1 AT E393118T1 AT 03006215 T AT03006215 T AT 03006215T AT 03006215 T AT03006215 T AT 03006215T AT E393118 T1 ATE393118 T1 AT E393118T1
- Authority
- AT
- Austria
- Prior art keywords
- liquid
- mfz
- products
- decrease
- removal
- 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
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/083—Compounds containing nitrogen and non-metals and optionally metals containing one or more halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/083—Compounds containing nitrogen and non-metals and optionally metals containing one or more halogen atoms
- C01B21/0832—Binary compounds of nitrogen with halogens
-
- 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
- C01B7/191—Hydrogen fluoride
- C01B7/195—Separation; Purification
- C01B7/196—Separation; Purification by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Degasification And Air Bubble Elimination (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/102,488 US6790428B2 (en) | 2002-03-20 | 2002-03-20 | Process for the reduction or elimination of NH3/HF byproduct in the manufacture of nitrogen trifluoride |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE393118T1 true ATE393118T1 (de) | 2008-05-15 |
Family
ID=27788359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03006215T ATE393118T1 (de) | 2002-03-20 | 2003-03-20 | Verfahren zur erniedrigung oder entfernung von nh3/hf nebenprodukten bei der hestellung von stickstofftriflourid |
Country Status (8)
Country | Link |
---|---|
US (1) | US6790428B2 (de) |
EP (1) | EP1346952B1 (de) |
JP (1) | JP4125620B2 (de) |
KR (1) | KR100559919B1 (de) |
AT (1) | ATE393118T1 (de) |
DE (1) | DE60320477T2 (de) |
TW (1) | TW593131B (de) |
ZA (1) | ZA200302246B (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6986874B2 (en) * | 2000-12-14 | 2006-01-17 | The Boc Group, Inc. | Method and apparatus for the production of nitrogen trifluoride |
KR100452233B1 (ko) * | 2002-07-19 | 2004-10-12 | 한국과학기술연구원 | 젯트루프식 분사형 반응기를 이용한 삼불화질소 제조방법 |
US7128885B2 (en) * | 2002-12-23 | 2006-10-31 | The Boc Group, Inc. | NF3 production reactor |
CN101103638B (zh) * | 2003-12-01 | 2013-03-27 | 美商内数位科技公司 | 最佳化存取点信道选择的无线通信方法及装置 |
US7045107B2 (en) * | 2004-09-20 | 2006-05-16 | Air Products And Chemicals, Inc. | Process for the production of nitrogen trifluoride |
US20110023908A1 (en) * | 2009-07-30 | 2011-02-03 | Applied Materials, Inc. | Methods and apparatus for process abatement with recovery and reuse of abatement effluent |
EP2555850B1 (de) * | 2010-04-08 | 2017-07-26 | Solvay Sa | Verfahren zur herstellung von elektronischen vorrichtungen mit gereinigtem fluor |
KR101380719B1 (ko) * | 2011-08-10 | 2014-04-07 | 주식회사 에너엔비텍 | 분리막 투과증발을 이용한 불산폐액 농축장치 및 방법 |
US20130341178A1 (en) * | 2012-06-21 | 2013-12-26 | Air Products And Chemicals Inc. | Method and Apparatus for Removing Contaminants from Nitrogen Trifluoride |
KR20180064753A (ko) | 2016-12-06 | 2018-06-15 | 에스케이이노베이션 주식회사 | 삼불화질소(nf3) 가스 제조 공정의 폐수처리 방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4091081A (en) | 1977-04-19 | 1978-05-23 | Air Products And Chemicals, Inc. | Preparation of nitrogen trifluoride |
JPS6071503A (ja) * | 1983-09-27 | 1985-04-23 | Central Glass Co Ltd | Νf↓3の製造法 |
US5637285A (en) * | 1996-01-30 | 1997-06-10 | Air Products And Chemicals, Inc. | Process for nitrogen trifluoride synthesis |
JP3727797B2 (ja) * | 1998-05-22 | 2005-12-14 | セントラル硝子株式会社 | 三フッ化窒素の製造方法 |
-
2002
- 2002-03-20 US US10/102,488 patent/US6790428B2/en not_active Expired - Fee Related
-
2003
- 2003-03-19 TW TW092106110A patent/TW593131B/zh not_active IP Right Cessation
- 2003-03-20 AT AT03006215T patent/ATE393118T1/de not_active IP Right Cessation
- 2003-03-20 DE DE60320477T patent/DE60320477T2/de not_active Expired - Lifetime
- 2003-03-20 EP EP03006215A patent/EP1346952B1/de not_active Expired - Lifetime
- 2003-03-20 JP JP2003078342A patent/JP4125620B2/ja not_active Expired - Fee Related
- 2003-03-20 ZA ZA200302246A patent/ZA200302246B/xx unknown
- 2003-03-20 KR KR1020030017304A patent/KR100559919B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US20030180211A1 (en) | 2003-09-25 |
TW593131B (en) | 2004-06-21 |
KR100559919B1 (ko) | 2006-03-13 |
EP1346952A2 (de) | 2003-09-24 |
ZA200302246B (en) | 2004-09-20 |
EP1346952B1 (de) | 2008-04-23 |
JP4125620B2 (ja) | 2008-07-30 |
KR20030076390A (ko) | 2003-09-26 |
DE60320477T2 (de) | 2009-05-07 |
JP2004035391A (ja) | 2004-02-05 |
US6790428B2 (en) | 2004-09-14 |
DE60320477D1 (de) | 2008-06-05 |
EP1346952A3 (de) | 2004-04-07 |
TW200304426A (en) | 2003-10-01 |
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Legal Events
Date | Code | Title | Description |
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |