NO122064B - - Google Patents
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- Publication number
- NO122064B NO122064B NO68101A NO10168A NO122064B NO 122064 B NO122064 B NO 122064B NO 68101 A NO68101 A NO 68101A NO 10168 A NO10168 A NO 10168A NO 122064 B NO122064 B NO 122064B
- Authority
- NO
- Norway
- Prior art keywords
- chlorine
- column
- mixture
- sump
- oxygen
- Prior art date
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
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
- C01B7/0743—Purification ; Separation of gaseous or dissolved chlorine
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/083—Compounds containing nitrogen and non-metals and optionally metals containing one or more halogen atoms
- C01B21/084—Compounds containing nitrogen and non-metals and optionally metals containing one or more halogen atoms containing also one or more oxygen atoms, e.g. nitrosyl halides
- C01B21/0842—Halides of nitrogen oxides
- C01B21/0846—Nitrosyl chloride
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/36—Nitrogen dioxide (NO2, N2O4)
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
- C01B2210/0075—Nitrogen oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
- C01B2210/0092—Ozone
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S62/00—Refrigeration
- Y10S62/921—Chlorine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT478967A AT273904B (de) | 1967-05-23 | 1967-05-23 | Verfahren zur destillativen Abtrennung von reinem Chlor aus einem Chlor, Stickstoffdioxyd, Nitrosylchlorid und Sauerstoff enthaltenden Gasgemisch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO122064B true NO122064B (xx) | 1971-05-18 |
Family
ID=3568350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO68101A NO122064B (xx) | 1967-05-23 | 1968-01-10 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3501922A (xx) |
| AT (1) | AT273904B (xx) |
| BE (1) | BE715546A (xx) |
| ES (1) | ES349892A1 (xx) |
| FR (1) | FR1560774A (xx) |
| GB (1) | GB1165483A (xx) |
| NL (1) | NL6802324A (xx) |
| NO (1) | NO122064B (xx) |
| SE (1) | SE341839B (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL89280A0 (en) * | 1988-02-16 | 1989-09-10 | Mitsui Toatsu Chemicals | Industrial process for the separation and recovery of chlorine |
| US5254323A (en) * | 1988-02-16 | 1993-10-19 | Mitsui Toatsu Chemicals, Incorporated | Industrial process for the separation and recovery of chlorine |
| US6134912A (en) * | 1999-01-27 | 2000-10-24 | Air Liquide America Corporation | Method and system for separation of a mixed gas containing oxygen and chlorine |
| AU2003266037A1 (en) * | 2002-08-23 | 2004-03-11 | Noram Engineering And Constructors Ltd. | Process for the energy efficient removal of bromine from chlorine |
| US8518149B2 (en) * | 2009-12-17 | 2013-08-27 | Dow Global Technologies Llc | Chlorine gas production |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1876551A (en) * | 1932-09-13 | Gas purification | ||
| US2150669A (en) * | 1933-11-09 | 1939-03-14 | Solvay Process Co | Process for the treatment of mixtures of nitrosyl chloride and chlorine |
| DE1110668B (de) * | 1960-07-30 | 1961-07-13 | Linde Eismasch Ag | Verfahren und Einrichtung zum Trennen von Dreistoffgemischen, bei denen zwei Komponenten eine azeotrop siedende Mischung bilden, durch Tieftemperaturrektifikation |
| FR1384578A (fr) * | 1961-11-27 | 1965-01-08 | Hitachi Ltd | Installation de liquéfaction et de séparation des mélanges gazeux |
| US3374637A (en) * | 1965-12-13 | 1968-03-26 | Fmc Corp | Recovery of chlorine |
-
1967
- 1967-05-23 AT AT478967A patent/AT273904B/de active
-
1968
- 1968-01-10 NO NO68101A patent/NO122064B/no unknown
- 1968-01-29 ES ES349892A patent/ES349892A1/es not_active Expired
- 1968-02-19 NL NL6802324A patent/NL6802324A/xx unknown
- 1968-03-14 US US713233A patent/US3501922A/en not_active Expired - Lifetime
- 1968-03-25 FR FR1560774D patent/FR1560774A/fr not_active Expired
- 1968-03-28 GB GB05079/68A patent/GB1165483A/en not_active Expired
- 1968-05-20 SE SE6812/68A patent/SE341839B/xx unknown
- 1968-05-22 BE BE715546D patent/BE715546A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1560774A (xx) | 1969-03-21 |
| BE715546A (xx) | 1968-11-22 |
| US3501922A (en) | 1970-03-24 |
| NL6802324A (xx) | 1968-11-25 |
| ES349892A1 (es) | 1969-04-16 |
| AT273904B (de) | 1969-08-25 |
| SE341839B (xx) | 1972-01-17 |
| GB1165483A (en) | 1969-10-01 |
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