CN1261349C - 生产三氟化氮的方法 - Google Patents
生产三氟化氮的方法 Download PDFInfo
- Publication number
- CN1261349C CN1261349C CNB031206875A CN03120687A CN1261349C CN 1261349 C CN1261349 C CN 1261349C CN B031206875 A CNB031206875 A CN B031206875A CN 03120687 A CN03120687 A CN 03120687A CN 1261349 C CN1261349 C CN 1261349C
- Authority
- CN
- China
- Prior art keywords
- working fluid
- reactor
- gaseous
- vapor
- fluorine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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 25
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000012530 fluid Substances 0.000 claims abstract description 95
- 239000011737 fluorine Substances 0.000 claims abstract description 44
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 43
- 238000002156 mixing Methods 0.000 claims abstract description 30
- 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 25
- KVBCYCWRDBDGBG-UHFFFAOYSA-N azane;dihydrofluoride Chemical compound [NH4+].F.[F-] KVBCYCWRDBDGBG-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims description 50
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 43
- 239000000155 melt Substances 0.000 claims description 21
- 239000000047 product Substances 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 11
- MIMUSZHMZBJBPO-UHFFFAOYSA-N 6-methoxy-8-nitroquinoline Chemical compound N1=CC=CC2=CC(OC)=CC([N+]([O-])=O)=C21 MIMUSZHMZBJBPO-UHFFFAOYSA-N 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 claims description 4
- 230000000737 periodic effect Effects 0.000 claims description 2
- 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
- 239000000376 reactant Substances 0.000 description 35
- LDDQLRUQCUTJBB-UHFFFAOYSA-N ammonium fluoride Chemical compound [NH4+].[F-] LDDQLRUQCUTJBB-UHFFFAOYSA-N 0.000 description 33
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 13
- 229910021529 ammonia Inorganic materials 0.000 description 10
- 239000007789 gas Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000012546 transfer Methods 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000006227 byproduct Substances 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 229910000792 Monel Inorganic materials 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- KEUKAQNPUBYCIC-UHFFFAOYSA-N ethaneperoxoic acid;hydrogen peroxide Chemical compound OO.CC(=O)OO KEUKAQNPUBYCIC-UHFFFAOYSA-N 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 238000002161 passivation Methods 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 3
- GVGCUCJTUSOZKP-UHFFFAOYSA-N nitrogen trifluoride Chemical compound FN(F)F GVGCUCJTUSOZKP-UHFFFAOYSA-N 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- LDDQLRUQCUTJBB-UHFFFAOYSA-O azanium;hydrofluoride Chemical compound [NH4+].F LDDQLRUQCUTJBB-UHFFFAOYSA-O 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000010574 gas phase reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- -1 hydrogen halides Chemical class 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
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000011872 intimate mixture Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011541 reaction mixture 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
- 230000009466 transformation Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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 (2)
| 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 |
| US10/071,114 | 2002-02-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1449992A CN1449992A (zh) | 2003-10-22 |
| CN1261349C true CN1261349C (zh) | 2006-06-28 |
Family
ID=27659163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031206875A Expired - Fee Related CN1261349C (zh) | 2002-02-08 | 2003-02-08 | 生产三氟化氮的方法 |
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 (26)
| 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 |
| US7582793B2 (en) * | 2004-09-02 | 2009-09-01 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7910769B2 (en) | 2004-09-02 | 2011-03-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7568361B2 (en) * | 2004-09-02 | 2009-08-04 | 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 |
| 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 |
| US7504535B2 (en) * | 2004-09-02 | 2009-03-17 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7692036B2 (en) | 2004-11-29 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US7692037B2 (en) * | 2004-09-02 | 2010-04-06 | 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 |
| US20100239485A1 (en) * | 2007-12-27 | 2010-09-23 | Central Glass Co., Ltd. | Method of manufacturing fluorinated gas compounds and apparatus for manufacturing the same |
| 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 |
| JP2017512133A (ja) * | 2014-02-10 | 2017-05-18 | ハネウェル・インターナショナル・インコーポレーテッド | 液相フッ素化のための反応器デザイン |
| 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 |
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 |
| EP0424727B1 (en) | 1989-10-26 | 1995-04-19 | MITSUI TOATSU CHEMICALS, Inc. | Method for producing nitrogen trifluoride |
| 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 |
| US5628894A (en) | 1995-10-17 | 1997-05-13 | Florida Scientific Laboratories, Inc. | Nitrogen trifluoride process |
| 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 |
| 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 KR KR10-2003-0007854A patent/KR20030067587A/ko not_active Withdrawn
- 2003-02-07 TW TW092102526A patent/TW200303287A/zh unknown
- 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 |
|---|---|
| CN1449992A (zh) | 2003-10-22 |
| EP1338559A3 (en) | 2004-04-21 |
| US20040191156A1 (en) | 2004-09-30 |
| EP1338559A2 (en) | 2003-08-27 |
| US6908601B2 (en) | 2005-06-21 |
| TW200303287A (en) | 2003-09-01 |
| JP2003238122A (ja) | 2003-08-27 |
| US20030152507A1 (en) | 2003-08-14 |
| SG102067A1 (en) | 2004-02-27 |
| KR20030067587A (ko) | 2003-08-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1261349C (zh) | 生产三氟化氮的方法 | |
| US4231959A (en) | Phosgene manufacture | |
| US5637285A (en) | Process for nitrogen trifluoride synthesis | |
| CN101007751A (zh) | 一种从甘油制备二氯丙醇的方法 | |
| CN110981846A (zh) | 采用带静态混合器的管式反应器制备碳酸乙烯酯的方法 | |
| CN102775274B (zh) | 一种草酸酯加氢制乙二醇的系统及方法 | |
| CN1358665A (zh) | 生产三氟化氮的方法和装置 | |
| CN1180071A (zh) | 改进的尿素合成方法及其设备 | |
| JP4536368B2 (ja) | Ｎｆ３製造反応器 | |
| CN103449448B (zh) | 用于纯化三氯氢硅的设备 | |
| CN112774591A (zh) | 一种偏氯乙烯的连续化制备系统及方法 | |
| CN101148510B (zh) | 有机二氯硅烷的多级连续水解制备聚有机硅氧烷和气相氯化氢的方法 | |
| CN108290080B (zh) | 利用高温汽提的尿素工艺 | |
| CN221156582U (zh) | 一种乙硅烷合成系统 | |
| CN102276472B (zh) | 生产c1～c4烷基亚硝酸酯的方法 | |
| CN1769254A (zh) | 一种由酮和乙炔合成炔醇的方法 | |
| JP4515989B2 (ja) | 三フッ化窒素の生成法 | |
| CN102275882B (zh) | 生产草酸酯所需no的制备方法 | |
| CN223263805U (zh) | 一种用于直接制备一氟乙烯的系统 | |
| CN221619431U (zh) | 使用连续釜式反应精馏反应器制备氨基甲酸甲酯的装置 | |
| CN103466633A (zh) | 纯化三氯氢硅的方法 | |
| CN117654381A (zh) | 一种车载移动式甲醇自热重整制氢系统及制氢方法 | |
| CN117299007A (zh) | 一种乙硅烷合成系统及方法 | |
| CN117443322A (zh) | 连续合成四氟乙烷-β-磺内酯的装置及方法 | |
| JP6730605B2 (ja) | 五フッ化酸化ヨウ素の製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |