TW200303287A - Method and apparatus for the production of nitrogen trifluoride - Google Patents
Method and apparatus for the production of nitrogen trifluoride Download PDFInfo
- Publication number
- TW200303287A TW200303287A TW092102526A TW92102526A TW200303287A TW 200303287 A TW200303287 A TW 200303287A TW 092102526 A TW092102526 A TW 092102526A TW 92102526 A TW92102526 A TW 92102526A TW 200303287 A TW200303287 A TW 200303287A
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- Taiwan
- Prior art keywords
- working fluid
- reactor
- reaction
- gaseous
- mixing zone
- Prior art date
Links
- 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 claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000012530 fluid Substances 0.000 claims abstract description 102
- 239000007788 liquid Substances 0.000 claims abstract description 44
- 239000011737 fluorine Substances 0.000 claims abstract description 42
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 42
- 238000002156 mixing Methods 0.000 claims abstract description 36
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims abstract description 27
- KVBCYCWRDBDGBG-UHFFFAOYSA-N azane;dihydrofluoride Chemical compound [NH4+].F.[F-] KVBCYCWRDBDGBG-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims description 67
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 41
- 239000000047 product Substances 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 11
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 claims description 9
- 238000001704 evaporation Methods 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000000155 melt Substances 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- -1 ammonium rhenium fluoride Chemical compound 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- CUFKJYUCYJZLPS-UHFFFAOYSA-N [F].N(F)(F)F Chemical compound [F].N(F)(F)F CUFKJYUCYJZLPS-UHFFFAOYSA-N 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- FRIPRWYKBIOZJU-UHFFFAOYSA-N fluorone Chemical compound C1=CC=C2OC3=CC(=O)C=CC3=CC2=C1 FRIPRWYKBIOZJU-UHFFFAOYSA-N 0.000 claims 1
- 229910000039 hydrogen halide Inorganic materials 0.000 claims 1
- 239000012433 hydrogen halide Substances 0.000 claims 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 abstract 1
- LDDQLRUQCUTJBB-UHFFFAOYSA-N ammonium fluoride Chemical compound [NH4+].[F-] LDDQLRUQCUTJBB-UHFFFAOYSA-N 0.000 description 45
- 239000000376 reactant Substances 0.000 description 35
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 31
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 15
- 229910021529 ammonia Inorganic materials 0.000 description 8
- 239000006227 byproduct Substances 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229910000792 Monel Inorganic materials 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000002161 passivation Methods 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical class ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 241001125929 Trisopterus luscus Species 0.000 description 2
- LZDSILRDTDCIQT-UHFFFAOYSA-N dinitrogen trioxide Chemical compound [O-][N+](=O)N=O LZDSILRDTDCIQT-UHFFFAOYSA-N 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000000930 thermomechanical effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001070941 Castanea Species 0.000 description 1
- 235000014036 Castanea Nutrition 0.000 description 1
- 229910017855 NH 4 F Inorganic materials 0.000 description 1
- 241001122315 Polites Species 0.000 description 1
- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 description 1
- 230000003667 anti-reflective effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- ZPUCINDJVBIVPJ-LJISPDSOSA-N cocaine Chemical compound O([C@H]1C[C@@H]2CC[C@@H](N2C)[C@H]1C(=O)OC)C(=O)C1=CC=CC=C1 ZPUCINDJVBIVPJ-LJISPDSOSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- LPLMZAJYUPAYQZ-UHFFFAOYSA-N diazanium;difluoride Chemical compound [NH4+].[NH4+].[F-].[F-] LPLMZAJYUPAYQZ-UHFFFAOYSA-N 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- GPGMRSSBVJNWRA-UHFFFAOYSA-N hydrochloride hydrofluoride Chemical compound F.Cl GPGMRSSBVJNWRA-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- GVGCUCJTUSOZKP-UHFFFAOYSA-N nitrogen trifluoride Chemical compound FN(F)F GVGCUCJTUSOZKP-UHFFFAOYSA-N 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052704 radon Inorganic materials 0.000 description 1
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 235000013024 sodium fluoride Nutrition 0.000 description 1
- 239000011775 sodium fluoride Substances 0.000 description 1
- 239000011949 solid catalyst Substances 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- MZQZQKZKTGRQCG-UHFFFAOYSA-J thorium tetrafluoride Chemical compound F[Th](F)(F)F MZQZQKZKTGRQCG-UHFFFAOYSA-J 0.000 description 1
- 229910052722 tritium Inorganic materials 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/16—Halides of ammonium
- C01C1/162—Ammonium fluoride
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/435—Mixing tubes composed of concentric tubular members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
- B01J10/002—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor carried out in foam, aerosol or bubbles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
- B01J19/244—Concentric tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
- B01J19/246—Stationary reactors without moving elements inside provoking a loop type movement of the reactants internally, i.e. the mixture circulating inside the vessel such that the upward stream is separated physically from the downward stream(s)
-
- 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
-
- 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
- C01B7/194—Preparation from ammonium fluoride
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/16—Halides of ammonium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2215/00—Auxiliary or complementary information in relation with mixing
- B01F2215/04—Technical information in relation with mixing
- B01F2215/0413—Numerical information
- B01F2215/0436—Operational information
- B01F2215/0468—Numerical pressure values
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2215/00—Auxiliary or complementary information in relation with mixing
- B01F2215/04—Technical information in relation with mixing
- B01F2215/0413—Numerical information
- B01F2215/0436—Operational information
- B01F2215/0472—Numerical temperature values
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
- B01J2219/00108—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/071,114 US6908601B2 (en) | 2002-02-08 | 2002-02-08 | Method for the production of nitrogen trifluoride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200303287A true TW200303287A (en) | 2003-09-01 |
Family
ID=27659163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW092102526A TW200303287A (en) | 2002-02-08 | 2003-02-07 | Method and apparatus for the production of nitrogen trifluoride |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US6908601B2 (enExample) |
| EP (1) | EP1338559A3 (enExample) |
| JP (1) | JP2003238122A (enExample) |
| KR (1) | KR20030067587A (enExample) |
| CN (1) | CN1261349C (enExample) |
| SG (1) | SG102067A1 (enExample) |
| TW (1) | TW200303287A (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100452233B1 (ko) * | 2002-07-19 | 2004-10-12 | 한국과학기술연구원 | 젯트루프식 분사형 반응기를 이용한 삼불화질소 제조방법 |
| 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 |
| US7692037B2 (en) * | 2004-09-02 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7381836B2 (en) | 2004-09-02 | 2008-06-03 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7572936B2 (en) * | 2004-09-02 | 2009-08-11 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7692036B2 (en) | 2004-11-29 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7589231B2 (en) * | 2004-09-02 | 2009-09-15 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7507857B2 (en) | 2004-09-02 | 2009-03-24 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7910769B2 (en) | 2004-09-02 | 2011-03-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7504535B2 (en) * | 2004-09-02 | 2009-03-17 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7582793B2 (en) * | 2004-09-02 | 2009-09-01 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7568361B2 (en) * | 2004-09-02 | 2009-08-04 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7045107B2 (en) * | 2004-09-20 | 2006-05-16 | Air Products And Chemicals, Inc. | Process for the production of nitrogen trifluoride |
| US7884232B2 (en) | 2005-06-16 | 2011-02-08 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7413722B2 (en) * | 2005-08-04 | 2008-08-19 | Foosung Co., Ltd. | Method and apparatus for manufacturing nitrogen trifluoride |
| JP4624905B2 (ja) * | 2005-10-27 | 2011-02-02 | 昭和電工株式会社 | 三フッ化窒素の製造方法 |
| JP4624920B2 (ja) * | 2005-12-28 | 2011-02-02 | 昭和電工株式会社 | 三フッ化窒素の製造方法 |
| KR101163894B1 (ko) * | 2007-12-27 | 2012-07-09 | 샌트랄 글래스 컴퍼니 리미티드 | 불소화 기체화합물의 제조방법 및 장치 |
| DE102008021628A1 (de) * | 2008-04-25 | 2009-12-24 | Ibh Engineering Gmbh | Vorrichtung und Verfahren sowie Verwendung eines Reaktors zur Herstellung von Roh,- Brenn- und Kraftstoffen aus organischen Substanzen |
| US8163262B1 (en) | 2011-01-04 | 2012-04-24 | Omotowa Bamidele A | Method for production of nitrogen trifluoride from trimethylsilylamines |
| MX2016010294A (es) * | 2014-02-10 | 2016-10-17 | Honeywell Int Inc | Diseño de reactor para la fluoracion en fase liquida. |
| CN104043363A (zh) * | 2014-06-26 | 2014-09-17 | 苏州创维晟自动化科技有限公司 | 一种用于制造汽车内饰的自动化物料搅拌桶 |
| CN106397761B (zh) * | 2016-09-06 | 2021-06-18 | 天津长芦新材料研究院有限公司 | 氟化全氟聚醚酸端基的方法 |
| CN106311097B (zh) * | 2016-09-06 | 2018-12-14 | 天津长芦新材料研究院有限公司 | 气液接触反应装置在氟化全氟聚醚酸方面的应用 |
| CN112742232B (zh) * | 2019-10-29 | 2023-04-18 | 中国石油化工股份有限公司 | 一种喷氨静态混合器 |
| CN115672209A (zh) * | 2022-11-10 | 2023-02-03 | 中核四0四有限公司 | 一种用于氢氟化工艺的气相hf供料装置 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4001380A (en) | 1961-05-16 | 1977-01-04 | Allied Chemical Corporation | Manufacture of nitrogen trifluoride |
| 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 |
| DE3722163A1 (de) | 1987-07-04 | 1989-01-12 | Kali Chemie Ag | Verfahren zur herstellung von nf(pfeil abwaerts)3(pfeil abwaerts) |
| EP0366078B1 (en) | 1988-10-25 | 1996-06-26 | MITSUI TOATSU CHEMICALS, Inc. | Method for Purifying nitrogen trifluoride gas |
| DE69018761T2 (de) | 1989-10-26 | 1995-12-07 | Mitsui Toatsu Chemicals | Methode zur Herstellung von Stickstofftrifluorid. |
| JPH05105411A (ja) * | 1991-10-22 | 1993-04-27 | Onoda Cement Co Ltd | 三フツ化窒素の製造方法 |
| US5804447A (en) * | 1992-07-23 | 1998-09-08 | Basf Aktiengesellschaft | Use of compounds which absorb and/or fluoresce in the IR region as markers for liquids |
| US6010605A (en) | 1995-10-17 | 2000-01-04 | Florida Scientific Laboratories Inc. | Nitrogen trifluoride production apparatus |
| US5628894A (en) | 1995-10-17 | 1997-05-13 | Florida Scientific Laboratories, Inc. | Nitrogen trifluoride process |
| US5637285A (en) | 1996-01-30 | 1997-06-10 | Air Products And Chemicals, Inc. | Process for nitrogen trifluoride synthesis |
| US5933158A (en) * | 1997-09-09 | 1999-08-03 | Compaq Computer Corporation | Use of a link bit to fetch entries of a graphic address remapping table |
| DE19836807A1 (de) * | 1998-08-14 | 2000-02-17 | Basf Ag | Verfahren zur Herstellung von Aldehyden und/oder Alkoholen oder Aminen |
| WO2001085603A2 (en) * | 2000-05-12 | 2001-11-15 | Showa Denko K. K. | Process for producing nitrogen trifluoride and use thereof |
| US6986874B2 (en) * | 2000-12-14 | 2006-01-17 | The Boc Group, Inc. | Method and apparatus for the production of nitrogen trifluoride |
-
2002
- 2002-02-08 US US10/071,114 patent/US6908601B2/en not_active Expired - Fee Related
-
2003
- 2003-01-17 SG SG200300103A patent/SG102067A1/en unknown
- 2003-02-05 EP EP03250729A patent/EP1338559A3/en not_active Withdrawn
- 2003-02-06 JP JP2003029347A patent/JP2003238122A/ja active Pending
- 2003-02-07 TW TW092102526A patent/TW200303287A/zh unknown
- 2003-02-07 KR KR10-2003-0007854A patent/KR20030067587A/ko not_active Withdrawn
- 2003-02-08 CN CNB031206875A patent/CN1261349C/zh not_active Expired - Fee Related
-
2004
- 2004-04-13 US US10/823,210 patent/US20040191156A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US6908601B2 (en) | 2005-06-21 |
| CN1449992A (zh) | 2003-10-22 |
| EP1338559A3 (en) | 2004-04-21 |
| JP2003238122A (ja) | 2003-08-27 |
| SG102067A1 (en) | 2004-02-27 |
| US20030152507A1 (en) | 2003-08-14 |
| EP1338559A2 (en) | 2003-08-27 |
| US20040191156A1 (en) | 2004-09-30 |
| KR20030067587A (ko) | 2003-08-14 |
| CN1261349C (zh) | 2006-06-28 |
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