ZA200507484B - Process for the production of nitrogen trifluoride - Google Patents
Process for the production of nitrogen trifluoride Download PDFInfo
- Publication number
- ZA200507484B ZA200507484B ZA200507484A ZA200507484A ZA200507484B ZA 200507484 B ZA200507484 B ZA 200507484B ZA 200507484 A ZA200507484 A ZA 200507484A ZA 200507484 A ZA200507484 A ZA 200507484A ZA 200507484 B ZA200507484 B ZA 200507484B
- Authority
- ZA
- South Africa
- Prior art keywords
- column
- melt
- liquid
- temperature
- reaction product
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 64
- 238000004519 manufacturing process Methods 0.000 title abstract description 14
- QKCGXXHCELUCKW-UHFFFAOYSA-N n-[4-[4-(dinaphthalen-2-ylamino)phenyl]phenyl]-n-naphthalen-2-ylnaphthalen-2-amine Chemical compound C1=CC=CC2=CC(N(C=3C=CC(=CC=3)C=3C=CC(=CC=3)N(C=3C=C4C=CC=CC4=CC=3)C=3C=C4C=CC=CC4=CC=3)C3=CC4=CC=CC=C4C=C3)=CC=C21 QKCGXXHCELUCKW-UHFFFAOYSA-N 0.000 title description 2
- 239000007788 liquid Substances 0.000 claims abstract description 71
- 238000006243 chemical reaction Methods 0.000 claims abstract description 37
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims abstract description 30
- 239000002699 waste material Substances 0.000 claims abstract description 19
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 16
- KVBCYCWRDBDGBG-UHFFFAOYSA-N azane;dihydrofluoride Chemical compound [NH4+].F.[F-] KVBCYCWRDBDGBG-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000006227 byproduct Substances 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 13
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000011737 fluorine Substances 0.000 claims abstract description 9
- 239000007795 chemical reaction product Substances 0.000 claims description 25
- 239000000155 melt Substances 0.000 claims description 15
- 239000000376 reactant Substances 0.000 claims description 13
- 238000012856 packing Methods 0.000 claims description 10
- 238000003682 fluorination reaction Methods 0.000 claims description 7
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims 2
- 235000019289 ammonium phosphates Nutrition 0.000 claims 2
- 239000012803 melt mixture Substances 0.000 claims 2
- 239000007789 gas Substances 0.000 abstract description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 13
- GVGCUCJTUSOZKP-UHFFFAOYSA-N nitrogen trifluoride Chemical compound FN(F)F GVGCUCJTUSOZKP-UHFFFAOYSA-N 0.000 description 13
- 239000000047 product Substances 0.000 description 9
- 239000012071 phase Substances 0.000 description 8
- MIMUSZHMZBJBPO-UHFFFAOYSA-N 6-methoxy-8-nitroquinoline Chemical compound N1=CC=CC2=CC(OC)=CC([N+]([O-])=O)=C21 MIMUSZHMZBJBPO-UHFFFAOYSA-N 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- -1 ammonium ions Chemical class 0.000 description 3
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 3
- 238000005191 phase separation Methods 0.000 description 3
- 239000012429 reaction media Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- LLYCMZGLHLKPPU-UHFFFAOYSA-M perbromate Chemical compound [O-]Br(=O)(=O)=O LLYCMZGLHLKPPU-UHFFFAOYSA-M 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910019889 RuF3 Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 208000029632 chronic intestinal failure Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Inorganic materials [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 1
- KHIWWQKSHDUIBK-UHFFFAOYSA-N periodic acid Chemical compound OI(=O)(=O)=O KHIWWQKSHDUIBK-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- C01B21/0835—Nitrogen trifluoride
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Gas Separation By Absorption (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/945,243 US7045107B2 (en) | 2004-09-20 | 2004-09-20 | Process for the production of nitrogen trifluoride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200507484B true ZA200507484B (en) | 2007-05-30 |
Family
ID=35428030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200507484A ZA200507484B (en) | 2004-09-20 | 2005-09-16 | Process for the production of nitrogen trifluoride |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US7045107B2 (es) |
| EP (1) | EP1640339B1 (es) |
| JP (1) | JP4515989B2 (es) |
| KR (1) | KR100734383B1 (es) |
| CN (1) | CN100482576C (es) |
| AT (1) | ATE460383T1 (es) |
| CA (1) | CA2520086A1 (es) |
| DE (1) | DE602005019819D1 (es) |
| MX (1) | MXPA05010108A (es) |
| RU (1) | RU2005129184A (es) |
| TW (1) | TWI265148B (es) |
| ZA (1) | ZA200507484B (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7413722B2 (en) * | 2005-08-04 | 2008-08-19 | Foosung Co., Ltd. | Method and apparatus for manufacturing nitrogen trifluoride |
| US8163262B1 (en) | 2011-01-04 | 2012-04-24 | Omotowa Bamidele A | Method for production of nitrogen trifluoride from trimethylsilylamines |
| JP6089888B2 (ja) * | 2013-03-29 | 2017-03-08 | 栗田工業株式会社 | 混床イオン交換樹脂の分離再生方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3917811A (en) * | 1970-10-19 | 1975-11-04 | Kenics Corp | Interactive surface mixer |
| US4091081A (en) * | 1977-04-19 | 1978-05-23 | Air Products And Chemicals, Inc. | Preparation of nitrogen trifluoride |
| US4156598A (en) * | 1978-06-08 | 1979-05-29 | Air Products And Chemicals, Inc. | Purification of nitrogen trifluoride atmospheres |
| JPS6071503A (ja) * | 1983-09-27 | 1985-04-23 | Central Glass Co Ltd | Νｆ↓３の製造法 |
| US6010605A (en) * | 1995-10-17 | 2000-01-04 | Florida Scientific Laboratories Inc. | Nitrogen trifluoride production apparatus |
| 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 |
| US6005143A (en) * | 1998-08-07 | 1999-12-21 | Air Products And Chemicals, Inc. | Use of a monolith catalyst for the hydrogenation of dinitrotoluene to toluenediamine |
| US7018598B2 (en) * | 2000-05-12 | 2006-03-28 | Showa Denko K.K. | Process for producing nitrogen trifluoride |
| US6986874B2 (en) * | 2000-12-14 | 2006-01-17 | The Boc Group, Inc. | Method and apparatus for the production of nitrogen trifluoride |
| RU2184698C1 (ru) * | 2001-05-08 | 2002-07-10 | Закрытое акционерное общество Научно-производственное объединение "ПиМ-Инвест" | Способ получения трифторида азота |
| US7109378B2 (en) | 2001-08-30 | 2006-09-19 | Air Products And Chemicals, Inc. | Monolith catalytic reactor coupled to static mixer |
| US6908601B2 (en) * | 2002-02-08 | 2005-06-21 | The Boc Group, Inc. | Method for the production of nitrogen trifluoride |
| US6790428B2 (en) * | 2002-03-20 | 2004-09-14 | Air Products And Chemicals, Inc. | Process for the reduction or elimination of NH3/HF byproduct in the manufacture of nitrogen trifluoride |
| KR100452233B1 (ko) * | 2002-07-19 | 2004-10-12 | 한국과학기술연구원 | 젯트루프식 분사형 반응기를 이용한 삼불화질소 제조방법 |
| KR100591101B1 (ko) * | 2002-11-19 | 2006-06-19 | 에어 프로덕츠 앤드 케미칼스, 인코오포레이티드 | 삼플루오르화질소의 제조 방법 |
| US20040096386A1 (en) * | 2002-11-19 | 2004-05-20 | Syvret Robert George | Method for nitrogen trifluoride production |
| US7128885B2 (en) * | 2002-12-23 | 2006-10-31 | The Boc Group, Inc. | NF3 production reactor |
-
2004
- 2004-09-20 US US10/945,243 patent/US7045107B2/en active Active
-
2005
- 2005-09-15 TW TW094131928A patent/TWI265148B/zh not_active IP Right Cessation
- 2005-09-16 ZA ZA200507484A patent/ZA200507484B/en unknown
- 2005-09-19 RU RU2005129184/15A patent/RU2005129184A/ru not_active Application Discontinuation
- 2005-09-19 CA CA002520086A patent/CA2520086A1/en not_active Abandoned
- 2005-09-20 KR KR1020050087335A patent/KR100734383B1/ko not_active IP Right Cessation
- 2005-09-20 DE DE602005019819T patent/DE602005019819D1/de active Active
- 2005-09-20 MX MXPA05010108A patent/MXPA05010108A/es unknown
- 2005-09-20 AT AT05020514T patent/ATE460383T1/de not_active IP Right Cessation
- 2005-09-20 EP EP05020514A patent/EP1640339B1/en not_active Not-in-force
- 2005-09-20 JP JP2005271646A patent/JP4515989B2/ja not_active Expired - Fee Related
- 2005-09-20 CN CNB2005101165746A patent/CN100482576C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1640339A1 (en) | 2006-03-29 |
| KR100734383B1 (ko) | 2007-07-04 |
| RU2005129184A (ru) | 2007-03-27 |
| US20060062711A1 (en) | 2006-03-23 |
| TW200610731A (en) | 2006-04-01 |
| DE602005019819D1 (de) | 2010-04-22 |
| KR20060051426A (ko) | 2006-05-19 |
| EP1640339B1 (en) | 2010-03-10 |
| JP2006089371A (ja) | 2006-04-06 |
| CN1751985A (zh) | 2006-03-29 |
| TWI265148B (en) | 2006-11-01 |
| ATE460383T1 (de) | 2010-03-15 |
| CN100482576C (zh) | 2009-04-29 |
| CA2520086A1 (en) | 2006-03-20 |
| US7045107B2 (en) | 2006-05-16 |
| MXPA05010108A (es) | 2006-03-23 |
| JP4515989B2 (ja) | 2010-08-04 |
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