ZA737665B - Process for the recovery of fluorine from an aqueous solution - Google Patents
Process for the recovery of fluorine from an aqueous solutionInfo
- Publication number
- ZA737665B ZA737665B ZA737665*A ZA737665A ZA737665B ZA 737665 B ZA737665 B ZA 737665B ZA 737665 A ZA737665 A ZA 737665A ZA 737665 B ZA737665 B ZA 737665B
- Authority
- ZA
- South Africa
- Prior art keywords
- fluorine
- recovery
- aqueous solution
- aqueous
- solution
- Prior art date
Links
Classifications
-
- 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
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/04—Processes using organic exchangers
- B01J39/05—Processes using organic exchangers in the strongly acidic form
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1429172A CH585668A5 (sv) | 1972-09-29 | 1972-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA737665B true ZA737665B (en) | 1974-08-28 |
Family
ID=4399597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA737665*A ZA737665B (en) | 1972-09-29 | 1973-09-28 | Process for the recovery of fluorine from an aqueous solution |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4006214A (sv) |
| JP (1) | JPS4999997A (sv) |
| AT (1) | AT339251B (sv) |
| BE (1) | BE805329A (sv) |
| BR (1) | BR7307598D0 (sv) |
| CA (1) | CA995831A (sv) |
| CH (1) | CH585668A5 (sv) |
| DE (1) | DE2348474C3 (sv) |
| ES (1) | ES419164A1 (sv) |
| FR (1) | FR2201247B1 (sv) |
| GB (1) | GB1444128A (sv) |
| IL (1) | IL43341A (sv) |
| IT (1) | IT995534B (sv) |
| NL (1) | NL7313401A (sv) |
| NO (1) | NO139211C (sv) |
| PH (1) | PH11094A (sv) |
| SE (1) | SE399241B (sv) |
| ZA (1) | ZA737665B (sv) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4150976A (en) * | 1978-06-19 | 1979-04-24 | Dart Industries Inc. | Method for the recovery of metallic copper |
| US4952386A (en) * | 1988-05-20 | 1990-08-28 | Athens Corporation | Method and apparatus for purifying hydrogen fluoride |
| ES2129344B1 (es) * | 1997-01-07 | 2000-03-01 | Univ Barcelona Autonoma | Material remineralizante de tejidos organominerales. |
| JPH11295494A (ja) * | 1998-04-08 | 1999-10-29 | Nippon Meji Physics Kk | ［ｆ−１８］−フッ化物イオンの製造方法 |
| TW200427634A (en) * | 2002-10-25 | 2004-12-16 | Inventqjaya Sdn Bhd | Fluid deionization system |
| US6998054B2 (en) * | 2003-12-31 | 2006-02-14 | The Boc Group, Inc. | Selective fluoride and ammonia removal by chromatographic separation of wastewater |
| US20200369537A1 (en) * | 2018-02-09 | 2020-11-26 | Aquis Wasser-Luft-Systeme Gmbh, Lindau, Zweigniederlassung Rebstein | Water hardness stabilization with anion exchanger |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3458440A (en) * | 1965-08-23 | 1969-07-29 | Nalco Chemical Co | Demineralization of polar liquids |
| US3661775A (en) * | 1970-07-01 | 1972-05-09 | Rohm & Haas | Process for deionizing water |
-
1972
- 1972-09-29 CH CH1429172A patent/CH585668A5/xx not_active IP Right Cessation
-
1973
- 1973-09-26 DE DE2348474A patent/DE2348474C3/de not_active Expired
- 1973-09-26 BE BE136054A patent/BE805329A/xx unknown
- 1973-09-27 SE SE7313184A patent/SE399241B/sv unknown
- 1973-09-27 US US05/401,216 patent/US4006214A/en not_active Expired - Lifetime
- 1973-09-27 GB GB4524773A patent/GB1444128A/en not_active Expired
- 1973-09-27 NO NO3788/73A patent/NO139211C/no unknown
- 1973-09-28 NL NL7313401A patent/NL7313401A/xx not_active Application Discontinuation
- 1973-09-28 PH PH15063A patent/PH11094A/en unknown
- 1973-09-28 ES ES419164A patent/ES419164A1/es not_active Expired
- 1973-09-28 FR FR7334920A patent/FR2201247B1/fr not_active Expired
- 1973-09-28 BR BR7598/73A patent/BR7307598D0/pt unknown
- 1973-09-28 CA CA182,140A patent/CA995831A/en not_active Expired
- 1973-09-28 ZA ZA737665*A patent/ZA737665B/xx unknown
- 1973-09-28 AT AT835273A patent/AT339251B/de not_active IP Right Cessation
- 1973-09-28 IT IT29571/73A patent/IT995534B/it active
- 1973-09-29 JP JP48110059A patent/JPS4999997A/ja active Pending
- 1973-09-30 IL IL43341A patent/IL43341A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE805329A (fr) | 1974-01-16 |
| US4006214A (en) | 1977-02-01 |
| CA995831A (en) | 1976-08-24 |
| IT995534B (it) | 1975-11-20 |
| IL43341A0 (en) | 1974-01-14 |
| DE2348474C3 (de) | 1981-06-04 |
| ATA835273A (de) | 1977-02-15 |
| GB1444128A (en) | 1976-07-28 |
| CH585668A5 (sv) | 1977-03-15 |
| BR7307598D0 (pt) | 1974-08-22 |
| DE2348474A1 (de) | 1974-04-11 |
| NO139211C (no) | 1979-01-24 |
| DE2348474B2 (de) | 1980-07-17 |
| FR2201247A1 (sv) | 1974-04-26 |
| FR2201247B1 (sv) | 1976-11-19 |
| PH11094A (en) | 1977-10-25 |
| IL43341A (en) | 1976-03-31 |
| NL7313401A (sv) | 1974-04-02 |
| JPS4999997A (sv) | 1974-09-20 |
| AT339251B (de) | 1977-10-10 |
| NO139211B (no) | 1978-10-16 |
| SE399241B (sv) | 1978-02-06 |
| AU6076973A (en) | 1975-03-27 |
| ES419164A1 (es) | 1976-06-16 |
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