GB1446179A - Electrolytic preparation of glyoxylic acid - Google Patents
Electrolytic preparation of glyoxylic acidInfo
- Publication number
- GB1446179A GB1446179A GB5571973A GB5571973A GB1446179A GB 1446179 A GB1446179 A GB 1446179A GB 5571973 A GB5571973 A GB 5571973A GB 5571973 A GB5571973 A GB 5571973A GB 1446179 A GB1446179 A GB 1446179A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- diaphragm
- catholyte
- atoms
- oxalic acid
- 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.)
- Expired
Links
- HHLFWLYXYJOTON-UHFFFAOYSA-N glyoxylic acid Chemical compound OC(=O)C=O HHLFWLYXYJOTON-UHFFFAOYSA-N 0.000 title abstract 6
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 abstract 9
- 125000004432 carbon atom Chemical group C* 0.000 abstract 3
- 235000006408 oxalic acid Nutrition 0.000 abstract 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- 229910045601 alloy Inorganic materials 0.000 abstract 2
- 239000000956 alloy Substances 0.000 abstract 2
- 229910052787 antimony Inorganic materials 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 229910052709 silver Inorganic materials 0.000 abstract 2
- 229910052718 tin Inorganic materials 0.000 abstract 2
- 229910000497 Amalgam Inorganic materials 0.000 abstract 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical class [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
- 235000011114 ammonium hydroxide Nutrition 0.000 abstract 1
- 150000001450 anions Chemical class 0.000 abstract 1
- 125000001204 arachidyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 125000002511 behenyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 1
- 229910052793 cadmium Inorganic materials 0.000 abstract 1
- 238000005341 cation exchange Methods 0.000 abstract 1
- 150000004985 diamines Chemical group 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 229910052745 lead Inorganic materials 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 229910052753 mercury Inorganic materials 0.000 abstract 1
- 150000007522 mineralic acids Chemical class 0.000 abstract 1
- 125000001421 myristyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 1
- MXHTZQSKTCCMFG-UHFFFAOYSA-N n,n-dibenzyl-1-phenylmethanamine Chemical compound C=1C=CC=CC=1CN(CC=1C=CC=CC=1)CC1=CC=CC=C1 MXHTZQSKTCCMFG-UHFFFAOYSA-N 0.000 abstract 1
- 150000007524 organic acids Chemical class 0.000 abstract 1
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 125000006850 spacer group Chemical group 0.000 abstract 1
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 150000003512 tertiary amines Chemical class 0.000 abstract 1
- 239000002759 woven fabric Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B3/00—Electrolytic production of organic compounds
- C25B3/20—Processes
- C25B3/25—Reduction
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7242836A FR2208876B2 (enrdf_load_stackoverflow) | 1972-12-01 | 1972-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1446179A true GB1446179A (en) | 1976-08-18 |
Family
ID=9108075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5571973A Expired GB1446179A (en) | 1972-12-01 | 1973-11-30 | Electrolytic preparation of glyoxylic acid |
Country Status (12)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4381229A (en) * | 1980-10-27 | 1983-04-26 | Standard Oil Company (Indiana) | Process for electrochemical reduction of terephthalic acid |
| US4402805A (en) * | 1982-03-15 | 1983-09-06 | Standard Oil Company Indiana | Electrochemical process to prepare p-hydroxymethylbenzoic acid with a low level of 4-CBA |
| US4560450A (en) * | 1985-04-18 | 1985-12-24 | Texaco, Inc. | Means and method for reducing oxalic acid to a product |
| FR2587039B1 (fr) * | 1985-09-10 | 1990-06-08 | Hoechst France | Procede de fabrication d'oxyde glyoxylique par reduction electrochimique d'acide oxalique |
| DE4217338C2 (de) * | 1992-05-26 | 1994-09-01 | Hoechst Ag | Elektrochemisches Verfahren zur Reduktion von Oxalsäure zu Glyoxylsäure |
| CN100363538C (zh) * | 2005-08-05 | 2008-01-23 | 山东建筑工程学院材料科学研究所 | 草酸电解还原制备乙醛酸中的电极活化处理工艺 |
| WO2013030316A2 (de) * | 2011-09-01 | 2013-03-07 | Johannes Gutenberg-Universität Mainz | Verfahren zur kathodischen desoxygenierung von amiden und estern |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US815548A (en) * | 1904-11-02 | 1906-03-20 | Charles Mettler | Process of producing aromatic alcohols and their derivatives. |
| DE1263768B (de) * | 1965-07-09 | 1968-03-21 | Basf Ag | Vorrichtung zur Durchfuehrung elektrochemischer Reaktionen organischer Verbindungen mit stroemendem Elektrolyten |
| FR2114195A5 (enrdf_load_stackoverflow) * | 1970-11-19 | 1972-06-30 | Rhone Poulenc Sa | |
| BE787771A (fr) * | 1971-08-20 | 1973-02-19 | Rhone Poulenc Sa | Preparation d'acide glyoxylique |
| JPS6031960B2 (ja) * | 1976-08-10 | 1985-07-25 | 株式会社新菱製作所 | ドレ−ン回収方法及びその装置 |
-
1972
- 1972-12-01 FR FR7242836A patent/FR2208876B2/fr not_active Expired
-
1973
- 1973-11-23 NL NL7316069A patent/NL7316069A/xx not_active Application Discontinuation
- 1973-11-28 BR BR9344/73A patent/BR7309344D0/pt unknown
- 1973-11-29 JP JP48134014A patent/JPS5046624A/ja active Pending
- 1973-11-30 IT IT31994/73A patent/IT1002168B/it active
- 1973-11-30 CH CH1687173A patent/CH590815A5/xx not_active IP Right Cessation
- 1973-11-30 BE BE138410A patent/BE808087A/xx unknown
- 1973-11-30 GB GB5571973A patent/GB1446179A/en not_active Expired
- 1973-11-30 AT AT1005273A patent/AT331774B/de active
- 1973-11-30 CA CA187,122A patent/CA1022496A/fr not_active Expired
- 1973-11-30 US US420576A patent/US3929613A/en not_active Expired - Lifetime
- 1973-12-03 DD DD175054A patent/DD108265A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATA1005273A (de) | 1975-12-15 |
| FR2208876B2 (enrdf_load_stackoverflow) | 1976-06-04 |
| DD108265A5 (enrdf_load_stackoverflow) | 1974-09-12 |
| DE2359863B2 (de) | 1976-07-15 |
| FR2208876A2 (enrdf_load_stackoverflow) | 1974-06-28 |
| AT331774B (de) | 1976-08-25 |
| IT1002168B (it) | 1976-05-20 |
| BR7309344D0 (pt) | 1974-08-29 |
| DE2359863A1 (de) | 1974-06-27 |
| BE808087A (fr) | 1974-05-30 |
| CA1022496A (fr) | 1977-12-13 |
| CH590815A5 (enrdf_load_stackoverflow) | 1977-08-31 |
| US3929613A (en) | 1975-12-30 |
| NL7316069A (enrdf_load_stackoverflow) | 1974-06-05 |
| JPS5046624A (enrdf_load_stackoverflow) | 1975-04-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] |