DD94807A5 - - Google Patents
Info
- Publication number
- DD94807A5 DD94807A5 DD161409A DD16140972A DD94807A5 DD 94807 A5 DD94807 A5 DD 94807A5 DD 161409 A DD161409 A DD 161409A DD 16140972 A DD16140972 A DD 16140972A DD 94807 A5 DD94807 A5 DD 94807A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Gas Separation By Absorption (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Sorption Type Refrigeration Machines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB626971 | 1971-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD94807A5 true DD94807A5 (enrdf_load_stackoverflow) | 1973-01-05 |
Family
ID=9811456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD161409A DD94807A5 (enrdf_load_stackoverflow) | 1971-03-08 | 1972-03-07 |
Country Status (20)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4491570A (en) * | 1984-05-03 | 1985-01-01 | Pennwalt Corporation | Removal of arsenic from hydrogen fluoride |
| US4832935A (en) * | 1987-11-04 | 1989-05-23 | Gte Laboratories Incorporated | Method for dehydrating hydrogen fluoride |
| GB9305148D0 (en) * | 1993-03-12 | 1993-04-28 | Ici Plc | Hydrogen fluoride recovery process |
| US5800795A (en) * | 1993-03-12 | 1998-09-01 | Imperial Chemical Industries Plc | Hydrogen fluoride recovery process |
| ATE198187T1 (de) * | 1995-10-10 | 2001-01-15 | Ici Plc | Verfahren zur rückgewinnung von wasserstofffluorid |
| GB9707176D0 (en) | 1997-04-09 | 1997-05-28 | Ici Plc | Hydrogen fluoride recovery process |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB605472A (en) * | 1945-10-02 | 1948-07-23 | Standard Oil Co | Improvements relating to the recovery of fluorides |
| DE938964C (de) * | 1953-11-08 | 1956-02-09 | Harpener Bergbau Ag | Verfahren zur Rueckgewinnung von Bortrifluorid und wasserfreier Flusssaeure aus waesserigen Loesungen |
-
1972
- 1972-02-16 GB GB626971A patent/GB1332968A/en not_active Expired
- 1972-02-24 AU AU39316/72A patent/AU463078B2/en not_active Expired
- 1972-02-25 IL IL38841A patent/IL38841A/en unknown
- 1972-02-28 ZA ZA721323A patent/ZA721323B/xx unknown
- 1972-03-01 BE BE780060A patent/BE780060A/xx unknown
- 1972-03-01 NL NL727202681A patent/NL151043B/xx unknown
- 1972-03-01 TR TR19068A patent/TR19068A/xx unknown
- 1972-03-01 DE DE19722209841 patent/DE2209841B2/de active Granted
- 1972-03-06 BR BR1280/72*[A patent/BR7201280D0/pt unknown
- 1972-03-07 CS CS1507A patent/CS170181B2/cs unknown
- 1972-03-07 ES ES400511A patent/ES400511A1/es not_active Expired
- 1972-03-07 IT IT21537/72A patent/IT959556B/it active
- 1972-03-07 DD DD161409A patent/DD94807A5/xx unknown
- 1972-03-07 SU SU1757268A patent/SU459884A3/ru active
- 1972-03-07 NO NO724/72A patent/NO133363C/no unknown
- 1972-03-07 SE SE7202891A patent/SE379994B/xx unknown
- 1972-03-07 FR FR7207921A patent/FR2128712B1/fr not_active Expired
- 1972-03-08 AT AT194072A patent/AT325010B/de not_active IP Right Cessation
- 1972-03-08 CA CA136,720A patent/CA957132A/en not_active Expired
- 1972-03-08 JP JP47023250A patent/JPS5229276B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CS170181B2 (enrdf_load_stackoverflow) | 1976-08-27 |
| FR2128712B1 (enrdf_load_stackoverflow) | 1977-01-14 |
| SU459884A3 (ru) | 1975-02-05 |
| ZA721323B (en) | 1973-10-31 |
| AT325010B (de) | 1975-09-25 |
| NL151043B (nl) | 1976-10-15 |
| TR19068A (tr) | 1978-05-01 |
| DE2209841B2 (de) | 1976-11-11 |
| NO133363B (enrdf_load_stackoverflow) | 1976-01-12 |
| GB1332968A (en) | 1973-10-10 |
| IL38841A (en) | 1974-12-31 |
| JPS5229276B1 (enrdf_load_stackoverflow) | 1977-08-01 |
| FR2128712A1 (enrdf_load_stackoverflow) | 1972-10-20 |
| AU3931672A (en) | 1973-08-30 |
| ES400511A1 (es) | 1975-02-16 |
| SE379994B (enrdf_load_stackoverflow) | 1975-10-27 |
| NO133363C (enrdf_load_stackoverflow) | 1976-04-21 |
| BR7201280D0 (pt) | 1973-07-03 |
| IL38841A0 (en) | 1972-04-27 |
| CA957132A (en) | 1974-11-05 |
| BE780060A (fr) | 1972-09-01 |
| AU463078B2 (en) | 1975-06-25 |
| NL7202681A (enrdf_load_stackoverflow) | 1972-09-12 |
| IT959556B (it) | 1973-11-10 |
| DE2209841A1 (de) | 1972-09-28 |