FR2257544B1 - - Google Patents
Info
- Publication number
- FR2257544B1 FR2257544B1 FR7500785A FR7500785A FR2257544B1 FR 2257544 B1 FR2257544 B1 FR 2257544B1 FR 7500785 A FR7500785 A FR 7500785A FR 7500785 A FR7500785 A FR 7500785A FR 2257544 B1 FR2257544 B1 FR 2257544B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/004—Halogenides of cyanogen
-
- 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
- B01D53/14—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 by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- 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
- C01B7/01—Chlorine; Hydrogen chloride
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742401412 DE2401412C3 (de) | 1974-01-12 | Verfahren zur Herstellung von Chlorcyan und Chlorwasserstoff |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2257544A1 FR2257544A1 (US06811534-20041102-M00003.png) | 1975-08-08 |
| FR2257544B1 true FR2257544B1 (US06811534-20041102-M00003.png) | 1977-07-01 |
Family
ID=5904665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7500785A Expired FR2257544B1 (US06811534-20041102-M00003.png) | 1974-01-12 | 1975-01-10 |
Country Status (18)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2931353C2 (de) * | 1979-08-02 | 1982-06-09 | Degussa Ag, 6000 Frankfurt | Verfahren zur Reinigung von rohem, wasserhaltigem Chlorcyan |
| JPH01133549U (US06811534-20041102-M00003.png) * | 1988-03-04 | 1989-09-12 | ||
| JP6223442B2 (ja) * | 2012-06-29 | 2017-11-01 | オーストラリアン バイオリファイニング プロプライエタリー リミテッド | 金属塩溶液から塩酸を生成又は回収するための方法及び装置 |
| CN110221014B (zh) * | 2019-07-09 | 2021-07-30 | 河北诚信集团有限公司 | 利用气质联用法定性三聚氯氰工艺中未知杂质的分析方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1809607C3 (de) * | 1968-11-19 | 1974-01-10 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Verfahren zur absorptiven Trennung von bei der Gasphasenreaktion von Chlor und Cyanwasserstoff anfallenden Gemischen aus Chlorcyan und Chlorwasserstoff |
| BE779690A (fr) * | 1971-11-04 | 1972-06-16 | Degussa | Catalyseur pour la preparation de chlorure de cyanogene |
-
1974
- 1974-11-25 NL NL7415342A patent/NL7415342A/xx not_active Application Discontinuation
- 1974-12-05 DK DK633074A patent/DK143395C/da active
- 1974-12-07 DD DD182866A patent/DD115092A5/xx unknown
- 1974-12-31 IT IT70804/74A patent/IT1027220B/it active
-
1975
- 1975-01-07 GB GB589/75A patent/GB1498091A/en not_active Expired
- 1975-01-09 SE SE7500221A patent/SE392878B/xx unknown
- 1975-01-10 BR BR190/75A patent/BR7500190A/pt unknown
- 1975-01-10 BE BE6044890A patent/BE824310A/xx not_active IP Right Cessation
- 1975-01-10 CA CA217,722A patent/CA1067674A/en not_active Expired
- 1975-01-10 AT AT15375*#A patent/AT334924B/de not_active IP Right Cessation
- 1975-01-10 FR FR7500785A patent/FR2257544B1/fr not_active Expired
- 1975-01-10 RO RO7581083A patent/RO65916A/ro unknown
- 1975-01-10 IL IL46417A patent/IL46417A/en unknown
- 1975-01-10 SU SU752096566A patent/SU843728A3/ru active
- 1975-01-10 JP JP553775A patent/JPS5516101B2/ja not_active Expired
- 1975-01-10 CH CH25275A patent/CH609651A5/xx not_active IP Right Cessation
- 1975-01-12 HU HU75DE880A patent/HU173441B/hu unknown
- 1975-01-13 US US05/540,706 patent/US3961023A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DD115092A5 (US06811534-20041102-M00003.png) | 1975-09-12 |
| SU843728A3 (ru) | 1981-06-30 |
| IL46417A0 (en) | 1975-04-25 |
| GB1498091A (en) | 1978-01-18 |
| CH609651A5 (US06811534-20041102-M00003.png) | 1979-03-15 |
| NL7415342A (nl) | 1975-07-15 |
| BE824310A (fr) | 1975-07-10 |
| HU173441B (hu) | 1979-05-28 |
| FR2257544A1 (US06811534-20041102-M00003.png) | 1975-08-08 |
| IL46417A (en) | 1977-06-30 |
| SE7500221L (US06811534-20041102-M00003.png) | 1975-07-14 |
| JPS5516101B2 (US06811534-20041102-M00003.png) | 1980-04-28 |
| CA1067674A (en) | 1979-12-11 |
| IT1027220B (it) | 1978-11-20 |
| SE392878B (sv) | 1977-04-25 |
| DK143395B (da) | 1981-08-17 |
| ATA15375A (de) | 1976-06-15 |
| DE2401412A1 (de) | 1975-07-24 |
| DE2401412B2 (de) | 1976-02-26 |
| BR7500190A (pt) | 1975-11-04 |
| RO65916A (ro) | 1980-06-15 |
| US3961023A (en) | 1976-06-01 |
| JPS50102598A (US06811534-20041102-M00003.png) | 1975-08-13 |
| AT334924B (de) | 1977-02-10 |
| DK143395C (da) | 1981-12-21 |
| DK633074A (US06811534-20041102-M00003.png) | 1975-09-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |