JP6865771B2 - Hfガスストリームからのフッ化カルシウムの生成 - Google Patents
Hfガスストリームからのフッ化カルシウムの生成 Download PDFInfo
- Publication number
- JP6865771B2 JP6865771B2 JP2018560828A JP2018560828A JP6865771B2 JP 6865771 B2 JP6865771 B2 JP 6865771B2 JP 2018560828 A JP2018560828 A JP 2018560828A JP 2018560828 A JP2018560828 A JP 2018560828A JP 6865771 B2 JP6865771 B2 JP 6865771B2
- Authority
- JP
- Japan
- Prior art keywords
- reactor
- particles
- calcium carbonate
- gas
- fluidized bed
- 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.)
- Active
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/20—Halides
- C01F11/22—Fluorides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
- B01D53/685—Halogens or halogen compounds by treating the gases with solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/81—Solid phase processes
- B01D53/83—Solid phase processes with moving reactants
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B9/00—General methods of preparing halides
- C01B9/08—Fluorides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/606—Carbonates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/20—Halogens or halogen compounds
- B01D2257/204—Inorganic halogen compounds
- B01D2257/2047—Hydrofluoric acid
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Health & Medical Sciences (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Processing Of Solid Wastes (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16170477.0 | 2016-05-19 | ||
| EP16170477.0A EP3246289B1 (en) | 2016-05-19 | 2016-05-19 | Generation of calcium fluoride from hf gas streams |
| PCT/US2017/033469 WO2017201365A1 (en) | 2016-05-19 | 2017-05-19 | Generation of calcium fluoride from hf gas streams |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019521940A JP2019521940A (ja) | 2019-08-08 |
| JP2019521940A5 JP2019521940A5 (enExample) | 2020-07-02 |
| JP6865771B2 true JP6865771B2 (ja) | 2021-04-28 |
Family
ID=56194222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018560828A Active JP6865771B2 (ja) | 2016-05-19 | 2017-05-19 | Hfガスストリームからのフッ化カルシウムの生成 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20190276329A1 (enExample) |
| EP (1) | EP3246289B1 (enExample) |
| JP (1) | JP6865771B2 (enExample) |
| WO (1) | WO2017201365A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6993157B2 (ja) * | 2017-09-29 | 2022-01-13 | 岩谷産業株式会社 | 蛍石の製造方法 |
| CN113120938B (zh) * | 2020-01-16 | 2022-09-20 | 中国科学院过程工程研究所 | 一种利用含氟废水制备氟化钙的方法 |
| EP4263425B1 (en) | 2020-12-15 | 2024-02-28 | 3M Innovative Properties Company | Converting fluorinated materials into anhydrous hydrogen fluoride |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2573704A (en) * | 1950-02-27 | 1951-11-06 | Tennessee Valley Authority | Making calcium fluoride |
| GB752803A (en) * | 1953-03-19 | 1956-07-18 | Research Corp | Method for the removal of fluorine from industrial gases |
| BE560740A (enExample) * | 1956-09-12 | 1958-03-11 | ||
| US3743704A (en) | 1971-05-12 | 1973-07-03 | Du Pont | Removal of hf from an hf-containing gas |
| US4120940A (en) | 1977-06-27 | 1978-10-17 | Borden, Inc. | Direct production of coarse particle inorganic fluorides |
| US4236464A (en) * | 1978-03-06 | 1980-12-02 | Aerojet-General Corporation | Incineration of noxious materials |
| US5362461A (en) | 1991-10-03 | 1994-11-08 | Kurita Water Industries, Ltd. | Method for recovering calcium fluoride from fluoroetchant |
| US5602297A (en) * | 1995-02-08 | 1997-02-11 | Wang; Chi-Shang | Multistage double closed-loop process for waste decontamination |
| JP4085520B2 (ja) * | 1999-06-16 | 2008-05-14 | 三菱マテリアル株式会社 | 劣化uf6の処理設備及びその処理方法 |
| GB0611968D0 (en) * | 2006-06-16 | 2006-07-26 | Boc Group Plc | Method and apparatus for the removal of fluorine from a gas system |
| US20110023908A1 (en) * | 2009-07-30 | 2011-02-03 | Applied Materials, Inc. | Methods and apparatus for process abatement with recovery and reuse of abatement effluent |
| JP2014071971A (ja) * | 2012-09-28 | 2014-04-21 | Hitachi Ltd | 固体高分子電解質膜およびそれを用いた燃料電池 |
| EP2952478B1 (en) | 2014-06-05 | 2019-04-17 | 3M Innovative Properties Company | Method for the production of free flowing synthetic calcium fluoride and use thereof |
-
2016
- 2016-05-19 EP EP16170477.0A patent/EP3246289B1/en active Active
-
2017
- 2017-05-19 US US16/302,448 patent/US20190276329A1/en not_active Abandoned
- 2017-05-19 WO PCT/US2017/033469 patent/WO2017201365A1/en not_active Ceased
- 2017-05-19 JP JP2018560828A patent/JP6865771B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019521940A (ja) | 2019-08-08 |
| US20190276329A1 (en) | 2019-09-12 |
| EP3246289B1 (en) | 2020-12-09 |
| EP3246289A1 (en) | 2017-11-22 |
| WO2017201365A1 (en) | 2017-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6865771B2 (ja) | Hfガスストリームからのフッ化カルシウムの生成 | |
| CN108368011B (zh) | 氢氟烯烃的制造方法 | |
| EP1307416B1 (en) | Process for preparing octafluorocyclobutane | |
| JP2005538824A (ja) | 廃ガス中の過フッ化化合物の分解のための触媒と方法 | |
| KR101867507B1 (ko) | 과불화 화합물 분해용 내산성 촉매 및 이의 용도 | |
| WO2023073059A1 (en) | Process for purifying a pyrolysis oil | |
| KR100384274B1 (ko) | 불소 화합물 분해용 반응제, 분해방법 그의 용도 | |
| JP4629880B2 (ja) | 塩化水素ガスの回収方法 | |
| EP2204227A2 (en) | Carbon Oxide and/or Sulfur Oxide Capture in a Liquid Environment | |
| Wang et al. | Pyrolysis of Two Perfluoroalkanesulfonates (PFSAs) and PFSA-Laden Granular Activated Carbon (GAC): Decomposition Mechanisms and the Role of GAC | |
| Makkee et al. | Development of a satisfactory palladium on activated carbon catalyst for the selective hydrogenolysis of CCl2F2 (CFC-12) into CH2F2 (HFC-32) | |
| KR100271540B1 (ko) | 소립자 유동 베드를 이용하여 삼플루오로화 질소를 감소시키는방법 | |
| JP6777072B2 (ja) | ハイドロフルオロオレフィンの製造方法 | |
| JP6992772B2 (ja) | フロンガスの分解方法及びその装置並びに水素の製造方法、フッ化カルシウムの製造方法及び燃料電池 | |
| JP3216868B2 (ja) | ハロゲン化物ガスの分解方法 | |
| JP4384738B2 (ja) | ヒユーム又はガスから高温で酸化合物を除去するための反応性化合物及びその製造方法 | |
| JP2002212118A (ja) | オクタフルオロシクロブタンの精製方法および製造方法並びにその用途 | |
| JP4300258B2 (ja) | 地球温暖化ガスの触媒分解方法 | |
| JP4698201B2 (ja) | フッ素含有ガス分解処理装置、及びこれを用いたフッ素化合物回収方法 | |
| JP2010158620A (ja) | フッ素化合物を含有する排ガスの処理方法及び処理用反応槽 | |
| JP5286480B2 (ja) | 粒子状のCa(OH)2の製造方法及びそれを用いたガス吸収方法又はガス回収方法 | |
| Sahoo | Fluidized bed reactor: design and application for abatement of fluoride | |
| CN101010271A (zh) | 氯二氟甲烷的制备方法 | |
| JP4767422B2 (ja) | オクタフルオロプロパンの精製方法および製造方法並びにその用途 | |
| US20250050156A1 (en) | Processes and apparatuses for converting poly- and perfluoroalkyl substances |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20200205 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20200219 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200518 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200518 |
|
| TRDD | Decision of grant or rejection written | ||
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210226 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210309 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210406 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6865771 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |