KR101199130B1 - 불소 가스의 제조 방법 - Google Patents
불소 가스의 제조 방법 Download PDFInfo
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- KR101199130B1 KR101199130B1 KR1020077009136A KR20077009136A KR101199130B1 KR 101199130 B1 KR101199130 B1 KR 101199130B1 KR 1020077009136 A KR1020077009136 A KR 1020077009136A KR 20077009136 A KR20077009136 A KR 20077009136A KR 101199130 B1 KR101199130 B1 KR 101199130B1
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- fluorine gas
- fluoride
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- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims abstract description 325
- 239000011737 fluorine Substances 0.000 title claims abstract description 325
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 325
- 238000000034 method Methods 0.000 title claims abstract description 37
- 230000008569 process Effects 0.000 title abstract description 12
- 229910001512 metal fluoride Inorganic materials 0.000 claims abstract description 81
- 238000004519 manufacturing process Methods 0.000 claims abstract description 50
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 238000011049 filling Methods 0.000 claims abstract description 20
- 230000035699 permeability Effects 0.000 claims abstract description 9
- 229910021569 Manganese fluoride Inorganic materials 0.000 claims description 55
- CTNMMTCXUUFYAP-UHFFFAOYSA-L difluoromanganese Chemical compound F[Mn]F CTNMMTCXUUFYAP-UHFFFAOYSA-L 0.000 claims description 55
- 229910052751 metal Inorganic materials 0.000 claims description 33
- 239000002184 metal Substances 0.000 claims description 33
- 238000012546 transfer Methods 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 14
- 238000004080 punching Methods 0.000 claims description 11
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- 150000001340 alkali metals Chemical class 0.000 claims description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 3
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000000638 solvent extraction Methods 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000005530 etching Methods 0.000 abstract description 4
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 295
- 238000006243 chemical reaction Methods 0.000 description 25
- 239000012535 impurity Substances 0.000 description 21
- 230000009102 absorption Effects 0.000 description 13
- 238000010521 absorption reaction Methods 0.000 description 13
- 238000003860 storage Methods 0.000 description 12
- 239000007787 solid Substances 0.000 description 10
- 239000011572 manganese Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 7
- 229910001882 dioxygen Inorganic materials 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 6
- 239000012071 phase Substances 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000006260 foam Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000003795 desorption Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000002222 fluorine compounds Chemical class 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 241000607479 Yersinia pestis Species 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000003682 fluorination reaction Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
- 229910000792 Monel Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012025 fluorinating agent Substances 0.000 description 1
- -1 fluoronickel compound Chemical class 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004255 ion exchange chromatography Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000002697 manganese compounds Chemical class 0.000 description 1
- SRVINXWCFNHIQZ-UHFFFAOYSA-K manganese(iii) fluoride Chemical compound [F-].[F-].[F-].[Mn+3] SRVINXWCFNHIQZ-UHFFFAOYSA-K 0.000 description 1
- XMEKSAHGDQALJL-UHFFFAOYSA-J manganese;tetrafluoride Chemical compound [F-].[F-].[F-].[F-].[Mn] XMEKSAHGDQALJL-UHFFFAOYSA-J 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005459 micromachining Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009103 reabsorption Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Classifications
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- 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
- B01J7/00—Apparatus for generating gases
-
- 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
-
- 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
- B01J19/248—Reactors comprising multiple separated flow channels
- B01J19/2495—Net-type reactors
-
- 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
- C01B7/20—Fluorine
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
- C23C16/4405—Cleaning of reactor or parts inside the reactor by using reactive gases
-
- 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
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00085—Plates; Jackets; Cylinders
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0324—With control of flow by a condition or characteristic of a fluid
- Y10T137/0329—Mixing of plural fluids of diverse characteristics or conditions
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/6416—With heating or cooling of the system
- Y10T137/6525—Air heated or cooled [fan, fins, or channels]
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/6416—With heating or cooling of the system
- Y10T137/6606—With electric heating element
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87571—Multiple inlet with single outlet
- Y10T137/87652—With means to promote mixing or combining of plural fluids
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Drying Of Semiconductors (AREA)
- Carbon And Carbon Compounds (AREA)
- Glass Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
용기 | 불소 가스 방출 시간 (MnF4 → MnF3) |
|
전열체 (35) | 발포 금속 (39) | |
있음 | 있음 | 12 시간 |
있음 | 없음 | 14 시간 |
없음 | 없음 | 22 시간 |
용기 | 처리 시간 (MnF3 → MnF4) |
|
전열체 (35) | 발포 금속 (39) | |
있음 | 있음 | 15 시간 |
있음 | 없음 | 19 시간 |
없음 | 없음 | 25 시간 |
용기 | 불소 가스 발생 속도 (L/분) | ||||||
전열체 | 발포 금속 | MnF4 → MnF3의 전환율 | |||||
0% | 20% | 40% | 60% | 80% | 90% | ||
있음 | 있음 | 3.8 | 3.4 | 3.1 | 3.0 | 2.8 | 1.8 |
있음 | 없음 | 2.2 | 2.1 | 2.0 | 1.8 | 1.5 | 1.3 |
없음 | 없음 | 1.7 | 1.7 | 1.7 | 1.6 | 1.2 | 0.8 |
O2 | N2 | CO2 | SiF4 | CF4 | HF | |
농도 (부피ppm) |
<10 | <10 | <10 | <10 | <10 | <100 |
NaF 충전 용기 | Mn 농도 (중량ppb, F2 가스) |
없음 | 2.4 |
있음 | <0.1 |
금속 불화물 (47) 충전 | Mn 농도 (중량ppb, F2 기체) |
충전 안함 | 2.4 |
충전 | <0.1 |
Claims (16)
- 가열 수단이 설치된 불소 가스 발생 용기의 내부를 통기성을 갖는 구조체에 의해 구획화하고, 상기 구획내에 고원자가 금속 불화물을 충전하고 가열함으로써 불소 가스를 발생시키는 공정(1)을 포함하는 불소 가스의 제조 방법이며,상기 통기성을 갖는 구조체가 발포 금속인 것을 특징으로 하는 불소 가스의 제조 방법.
- 가열 수단이 설치된 불소 가스 발생 용기의 내부를 통기성을 갖는 구조체와 전열체로 이루어지는 전열성 구조체에 의해 구획화하고, 상기 구획내에 고원자가 금속 불화물을 충전하고 가열함으로써 불소 가스를 발생시키는 공정(1)을 포함하는 불소 가스의 제조 방법이며,상기 통기성을 갖는 구조체가 발포 금속인 것을 특징으로 하는 불소 가스의 제조 방법.
- 삭제
- 제2항에 있어서, 상기 전열체가 금속 펀칭 플레이트인 불소 가스의 제조 방법.
- 제2항에 있어서, 상기 전열성 구조체가 발포 금속이 금속 펀칭 플레이트 사이에 샌드위치된 구조체인 불소 가스의 제조 방법.
- 제1항 또는 제2항에 있어서, 상기 고원자가 금속 불화물이 MnFx(x=3 내지 4) 및 K3NiFy(y=6 내지 7)로부터 선택되는 하나 이상의 조성을 포함하는 불소 가스의 제조 방법.
- 제1항 또는 제2항에 있어서, 상기 고원자가 금속 불화물이 MnFx(x=3 내지 4)를 포함하는 불소 가스의 제조 방법.
- 제1항 또는 제2항에 있어서, 상기 공정(1)에서 고원자가 금속 불화물을 가열하는 온도가 300 내지 450 ℃인 불소 가스의 제조 방법.
- 제1항 또는 제2항에 있어서, 상기 공정(1)에서 불소 가스를 발생시킨 고원자가 금속 불화물에 불소 가스를 흡수 저장시키는 공정(2)를 포함하는 불소 가스의 제조 방법.
- 제7항에 있어서, 상기 고원자가 금속 불화물을 가열함으로써 발생시킨 불소 가스 중에 포함된 불화망간을 제거하는 공정을 포함하는 불소 가스의 제조 방법.
- 제10항에 있어서, 상기 불화망간의 제거 공정이 상기 불화망간을 포함하는 불소 가스를 냉각시킴으로써 행해지는 불소 가스의 제조 방법.
- 제11항에 있어서, 상기 불화망간을 포함하는 불소 가스의 냉각 온도가 -50 내지 200 ℃인 불소 가스의 제조 방법.
- 제10항에 있어서, 상기 불화망간의 제거 공정이 상기 불화망간을 포함하는 불소 가스를 금속 불화물에 접촉시킴으로써 행해지는 불소 가스의 제조 방법.
- 제13항에 있어서, 상기 불화망간의 제거 공정에 이용되는 금속 불화물이 알칼리 금속, 알칼리 토금속, Al, Cu, Zn 및 Fe로 이루어지는 군에서 선택되는 1종 이상의 금속을 함유하는 불소 가스의 제조 방법.
- 제13항에 있어서, 상기 불화망간의 제거 공정에 이용되는 금속 불화물이 NaF인 불소 가스의 제조 방법.
- 불소 발생제 용기, 용기 가열 수단 및 용기 내부를 구획화하기 위한 통기성 및 전열성을 갖는 구조체를 포함하는 불소 가스 발생 장치이며,상기 통기성을 갖는 구조체가 발포 금속인 불소 가스 발생 장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2004-00277382 | 2004-09-24 | ||
JP2004277382 | 2004-09-24 | ||
PCT/JP2005/018065 WO2006033474A1 (en) | 2004-09-24 | 2005-09-22 | Process for producing fluorine gas |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070061891A KR20070061891A (ko) | 2007-06-14 |
KR101199130B1 true KR101199130B1 (ko) | 2012-11-09 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077009136A Expired - Fee Related KR101199130B1 (ko) | 2004-09-24 | 2005-09-22 | 불소 가스의 제조 방법 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7572428B2 (ko) |
EP (1) | EP1848662B1 (ko) |
JP (1) | JP4828185B2 (ko) |
KR (1) | KR101199130B1 (ko) |
CN (1) | CN101027248B (ko) |
AT (1) | ATE489330T1 (ko) |
DE (1) | DE602005025023D1 (ko) |
RU (1) | RU2397143C2 (ko) |
TW (1) | TWI385121B (ko) |
WO (1) | WO2006033474A1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200932681A (en) * | 2007-12-11 | 2009-08-01 | Solvay Fluor Gmbh | Method for preparing manganese tetrafluoride |
US20110097253A1 (en) * | 2009-10-27 | 2011-04-28 | Fluoromer Llc | Fluorine purification |
JP6792158B2 (ja) | 2016-02-09 | 2020-11-25 | セントラル硝子株式会社 | フッ素化合物ガスの精製方法 |
JP6867581B2 (ja) | 2016-02-09 | 2021-04-28 | セントラル硝子株式会社 | フッ素ガスの精製方法 |
JP6678489B2 (ja) * | 2016-03-28 | 2020-04-08 | 東京エレクトロン株式会社 | 基板処理装置 |
JP7527237B2 (ja) * | 2021-04-01 | 2024-08-02 | 東京エレクトロン株式会社 | ガス供給装置、ガス供給方法、および基板処理装置 |
WO2025041699A1 (ja) * | 2023-08-23 | 2025-02-27 | セントラル硝子株式会社 | 精製含フッ素ガス組成物の製造方法、半導体デバイスの製造方法、エッチング装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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US3989808A (en) * | 1975-07-28 | 1976-11-02 | The United States Of America As Represented By The United States Energy Research And Development Administration | Method of preparing pure fluorine gas |
US4284617A (en) * | 1979-11-30 | 1981-08-18 | The United States Of America As Represented By The Secretary Of The Navy | Solid compositions for generation fluorine and gaseous fluorine compounds |
US4292287A (en) * | 1980-04-24 | 1981-09-29 | The United States Of America As Represented By The United States Department Of Energy | Method for directly recovering fluorine from gas streams |
US4506140A (en) * | 1982-11-15 | 1985-03-19 | Armstrong Richard M | Electric immersion heater assembly having an isolated terminal box |
SU1432001A1 (ru) * | 1986-11-12 | 1988-10-23 | Московский химико-технологический институт им.Д.И.Менделеева | Способ получени чистого газообразного фтора |
GB9011535D0 (en) | 1990-05-23 | 1990-07-11 | Oxford Lasers Ltd | Gas management system |
US6609540B1 (en) * | 1999-06-24 | 2003-08-26 | Showa Denko Kabushiki Kaisha | Method and apparatus for supplying fluorine gas |
US6911563B2 (en) * | 2001-01-05 | 2005-06-28 | National Institute Of Advanced Industrial Science | Reaction method utilizing diaphram type catalyst and apparatus therefor |
JP4145081B2 (ja) * | 2001-06-29 | 2008-09-03 | 昭和電工株式会社 | 高純度フッ素ガスおよびその製造方法並びにその用途 |
KR100633872B1 (ko) * | 2001-06-29 | 2006-10-16 | 쇼와 덴코 가부시키가이샤 | 고순도 불소 가스 중의 미량 불순물의 분석 방법 |
JP4230169B2 (ja) * | 2002-05-13 | 2009-02-25 | セントラル硝子株式会社 | フッ素の発生方法 |
RU2221739C1 (ru) * | 2002-12-20 | 2004-01-20 | Закрытое акционерное общество "АСТОР ЭЛЕКТРОНИКС" | Способ получения фтора |
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2005
- 2005-09-09 JP JP2005261919A patent/JP4828185B2/ja not_active Expired - Fee Related
- 2005-09-22 KR KR1020077009136A patent/KR101199130B1/ko not_active Expired - Fee Related
- 2005-09-22 CN CN2005800322945A patent/CN101027248B/zh not_active Expired - Fee Related
- 2005-09-22 DE DE200560025023 patent/DE602005025023D1/de active Active
- 2005-09-22 AT AT05787668T patent/ATE489330T1/de not_active IP Right Cessation
- 2005-09-22 US US11/663,635 patent/US7572428B2/en not_active Expired - Fee Related
- 2005-09-22 TW TW94132898A patent/TWI385121B/zh not_active IP Right Cessation
- 2005-09-22 EP EP20050787668 patent/EP1848662B1/en not_active Not-in-force
- 2005-09-22 WO PCT/JP2005/018065 patent/WO2006033474A1/en active Application Filing
- 2005-09-22 RU RU2007115200A patent/RU2397143C2/ru not_active IP Right Cessation
Also Published As
Publication number | Publication date |
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TWI385121B (zh) | 2013-02-11 |
CN101027248B (zh) | 2010-06-16 |
RU2397143C2 (ru) | 2010-08-20 |
TW200628403A (en) | 2006-08-16 |
ATE489330T1 (de) | 2010-12-15 |
KR20070061891A (ko) | 2007-06-14 |
CN101027248A (zh) | 2007-08-29 |
EP1848662B1 (en) | 2010-11-24 |
EP1848662A1 (en) | 2007-10-31 |
US7572428B2 (en) | 2009-08-11 |
WO2006033474A1 (en) | 2006-03-30 |
DE602005025023D1 (de) | 2011-01-05 |
RU2007115200A (ru) | 2008-10-27 |
JP2006117509A (ja) | 2006-05-11 |
JP4828185B2 (ja) | 2011-11-30 |
US20080102021A1 (en) | 2008-05-01 |
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