NO132566B - - Google Patents
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- Publication number
- NO132566B NO132566B NO216/72A NO21672A NO132566B NO 132566 B NO132566 B NO 132566B NO 216/72 A NO216/72 A NO 216/72A NO 21672 A NO21672 A NO 21672A NO 132566 B NO132566 B NO 132566B
- Authority
- NO
- Norway
- Prior art keywords
- acid
- acetic acid
- hour
- contact
- per
- Prior art date
Links
- JXTHNDFMNIQAHM-UHFFFAOYSA-N dichloroacetic acid Chemical compound OC(=O)C(Cl)Cl JXTHNDFMNIQAHM-UHFFFAOYSA-N 0.000 claims description 42
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 claims description 31
- 229960005215 dichloroacetic acid Drugs 0.000 claims description 21
- 239000003054 catalyst Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000012159 carrier gas Substances 0.000 claims description 13
- 238000006298 dechlorination reaction Methods 0.000 claims description 12
- KDPAWGWELVVRCH-UHFFFAOYSA-N bromoacetic acid Chemical compound OC(=O)CBr KDPAWGWELVVRCH-UHFFFAOYSA-N 0.000 claims description 11
- 230000036571 hydration Effects 0.000 claims description 11
- 238000006703 hydration reaction Methods 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 10
- 238000005695 dehalogenation reaction Methods 0.000 claims description 9
- 238000007256 debromination reaction Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Substances CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 136
- 239000000203 mixture Substances 0.000 description 33
- 239000000047 product Substances 0.000 description 23
- 239000001257 hydrogen Substances 0.000 description 22
- 229910052739 hydrogen Inorganic materials 0.000 description 22
- 239000007788 liquid Substances 0.000 description 22
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 20
- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 description 19
- SIEILFNCEFEENQ-UHFFFAOYSA-N dibromoacetic acid Chemical compound OC(=O)C(Br)Br SIEILFNCEFEENQ-UHFFFAOYSA-N 0.000 description 14
- 238000005660 chlorination reaction Methods 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 8
- 239000012530 fluid Substances 0.000 description 8
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 230000031709 bromination Effects 0.000 description 5
- 238000005893 bromination reaction Methods 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- -1 monochlorine compound Chemical class 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 150000008064 anhydrides Chemical class 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000026030 halogenation Effects 0.000 description 1
- 238000005658 halogenation reaction Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- FDRCDNZGSXJAFP-UHFFFAOYSA-M sodium chloroacetate Chemical compound [Na+].[O-]C(=O)CCl FDRCDNZGSXJAFP-UHFFFAOYSA-M 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
- H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/541—Contacts shunted by semiconductor devices
- H01H9/542—Contacts shunted by static switch means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electrical Variables (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Electronic Switches (AREA)
- Power Conversion In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO743994A NO132567C (https=) | 1971-01-29 | 1974-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712104075 DE2104075C3 (de) | 1971-01-29 | Verfahren und Anordnung zur Lastumschaltung bei Stufentransformatoren mit antiparallel geschalteten Thyristoren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO132566B true NO132566B (https=) | 1975-08-18 |
| NO132566C NO132566C (https=) | 1975-11-26 |
Family
ID=5797207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO216/72A NO132566C (https=) | 1971-01-29 | 1972-01-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3710232A (https=) |
| AT (1) | AT315970B (https=) |
| FR (1) | FR2124921A5 (https=) |
| NO (1) | NO132566C (https=) |
| SE (1) | SE376998B (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7595614B2 (en) * | 2007-12-07 | 2009-09-29 | Pennsylvania Transformer Technology, Inc. | Load tap changer |
| CN101430966B (zh) * | 2008-08-21 | 2011-02-16 | 上海华明电力设备制造有限公司 | 晶闸管直接切换有载分接开关 |
| CN105161274A (zh) * | 2015-09-30 | 2015-12-16 | 胡群荣 | 一种基于晶闸管无弧开关的变压器有载调压方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1538030B1 (de) * | 1966-03-05 | 1970-06-04 | Reinhausen Maschf Scheubeck | Anordnung und Verfahren zur Lastumschaltung bei Stufentransformatoren |
| DE1563280B2 (de) * | 1966-04-16 | 1971-04-01 | Maschinenfabrik Reinhausen Gebruder Scheu beck KG, 8400 Regensburg | Anordnung zur lastumschaltung bei stufentransformatoren mit antiparallel geschalteten thyristoren |
-
1972
- 1972-01-21 US US00219706A patent/US3710232A/en not_active Expired - Lifetime
- 1972-01-27 SE SE7200901A patent/SE376998B/xx unknown
- 1972-01-27 AT AT64672A patent/AT315970B/de not_active IP Right Cessation
- 1972-01-28 NO NO216/72A patent/NO132566C/no unknown
- 1972-01-28 FR FR7202935A patent/FR2124921A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2104075B2 (de) | 1974-07-04 |
| FR2124921A5 (https=) | 1972-09-22 |
| NO132566C (https=) | 1975-11-26 |
| DE2104075A1 (de) | 1972-08-03 |
| AT315970B (de) | 1974-06-25 |
| US3710232A (en) | 1973-01-09 |
| SE376998B (https=) | 1975-06-16 |
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