DE115333C - - Google Patents
Info
- Publication number
- DE115333C DE115333C DENDAT115333D DE115333DA DE115333C DE 115333 C DE115333 C DE 115333C DE NDAT115333 D DENDAT115333 D DE NDAT115333D DE 115333D A DE115333D A DE 115333DA DE 115333 C DE115333 C DE 115333C
- Authority
- DE
- Germany
- Prior art keywords
- contact
- chlorine
- gases
- volatile
- gas
- 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
- 239000007789 gas Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 6
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052794 bromium Inorganic materials 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000005108 dry cleaning Methods 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- DJHGAFSJWGLOIV-UHFFFAOYSA-N Arsenic acid Chemical compound O[As](O)(O)=O DJHGAFSJWGLOIV-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- -1 arsenic " Chemical class 0.000 description 1
- 229940000488 arsenic acid Drugs 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- ZHPNWZCWUUJAJC-UHFFFAOYSA-N fluorosilicon Chemical compound [Si]F ZHPNWZCWUUJAJC-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
- B01J37/0205—Impregnation in several steps
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/90—Regeneration or reactivation
- B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEZ12292D DE386131C (de) | 1921-04-27 | 1921-04-27 | Verfahren zur Herstellung von Kontakttraegern aus loeslichen hitzebestaendigen Salzen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE115333C true DE115333C (enrdf_load_stackoverflow) |
Family
ID=7622408
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT115333D Active DE115333C (enrdf_load_stackoverflow) | 1921-04-27 | ||
| DENDAT113705D Active DE113705C (enrdf_load_stackoverflow) | 1921-04-27 | ||
| DEZ12292D Expired DE386131C (de) | 1921-04-27 | 1921-04-27 | Verfahren zur Herstellung von Kontakttraegern aus loeslichen hitzebestaendigen Salzen |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT113705D Active DE113705C (enrdf_load_stackoverflow) | 1921-04-27 | ||
| DEZ12292D Expired DE386131C (de) | 1921-04-27 | 1921-04-27 | Verfahren zur Herstellung von Kontakttraegern aus loeslichen hitzebestaendigen Salzen |
Country Status (1)
| Country | Link |
|---|---|
| DE (3) | DE386131C (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2488718A (en) * | 1947-07-12 | 1949-11-22 | Standard Oil Dev Co | Process for the removal of catalyst impurities from regenerated catalyst |
| US2488744A (en) * | 1947-07-18 | 1949-11-22 | Standard Oil Dev Co | Process for the regeneration of catalyst |
| US2851398A (en) * | 1953-12-24 | 1958-09-09 | Exxon Research Engineering Co | High pressure chlorine reactivation of alumina supported platinum catalysts |
| US2906702A (en) * | 1953-12-17 | 1959-09-29 | Standard Oil Co | Reactivation of platinum catalysts |
| US2955089A (en) * | 1957-08-02 | 1960-10-04 | Universal Oil Prod Co | Reactivation of deactivated catalyst |
| US3177158A (en) * | 1961-09-06 | 1965-04-06 | Universal Oil Prod Co | Removal of arsenic contaminant from platinum-alumina catalytic composites |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE942925C (de) * | 1942-08-31 | 1956-05-09 | Metallgesellschaft Ag | Stuetzkonstruktion zur Verhinderung des Zusammensinterns der bei der Schwefelgewinnung aus Schwefeldioxyd sowie bei der Oxydation von Gasgemischen aus Schwefeldioxyd, Kohlenoxysulfid und Kohlenmonoxyd dienenden Katalysatormasse |
| FR1231977A (fr) * | 1958-07-25 | 1960-10-04 | British Petroleum Co | Catalyseur au nickel et procédé d'hydrogénation d'hydrocarbures utilisant ce catalyseur |
| US4980324A (en) * | 1989-09-25 | 1990-12-25 | E. I. Du Pont De Nemours And Company | Regeneration or activation of noble metal catalysts using fluorohalocarbons or fluorohalohydrocarbons |
-
0
- DE DENDAT115333D patent/DE115333C/de active Active
- DE DENDAT113705D patent/DE113705C/de active Active
-
1921
- 1921-04-27 DE DEZ12292D patent/DE386131C/de not_active Expired
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2488718A (en) * | 1947-07-12 | 1949-11-22 | Standard Oil Dev Co | Process for the removal of catalyst impurities from regenerated catalyst |
| US2488744A (en) * | 1947-07-18 | 1949-11-22 | Standard Oil Dev Co | Process for the regeneration of catalyst |
| US2906702A (en) * | 1953-12-17 | 1959-09-29 | Standard Oil Co | Reactivation of platinum catalysts |
| US2851398A (en) * | 1953-12-24 | 1958-09-09 | Exxon Research Engineering Co | High pressure chlorine reactivation of alumina supported platinum catalysts |
| US2955089A (en) * | 1957-08-02 | 1960-10-04 | Universal Oil Prod Co | Reactivation of deactivated catalyst |
| US3177158A (en) * | 1961-09-06 | 1965-04-06 | Universal Oil Prod Co | Removal of arsenic contaminant from platinum-alumina catalytic composites |
Also Published As
| Publication number | Publication date |
|---|---|
| DE113705C (enrdf_load_stackoverflow) | |
| DE386131C (de) | 1923-12-03 |
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