GB1163428A - Improvements in or relating to a Method of Preparing Pentaerythritol and/or Dipentaerythritol - Google Patents
Improvements in or relating to a Method of Preparing Pentaerythritol and/or DipentaerythritolInfo
- Publication number
- GB1163428A GB1163428A GB4721166A GB4721166A GB1163428A GB 1163428 A GB1163428 A GB 1163428A GB 4721166 A GB4721166 A GB 4721166A GB 4721166 A GB4721166 A GB 4721166A GB 1163428 A GB1163428 A GB 1163428A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reaction
- dipentaerythritol
- electrodes
- pentaerythritol
- potential
- 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
- TXBCBTDQIULDIA-UHFFFAOYSA-N 2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical compound OCC(CO)(CO)COCC(CO)(CO)CO TXBCBTDQIULDIA-UHFFFAOYSA-N 0.000 title abstract 3
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 3
- 239000003795 chemical substances by application Substances 0.000 abstract 3
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 abstract 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 2
- 239000001569 carbon dioxide Substances 0.000 abstract 2
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 2
- 230000003472 neutralizing effect Effects 0.000 abstract 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 1
- 239000000920 calcium hydroxide Substances 0.000 abstract 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract 1
- 229940075397 calomel Drugs 0.000 abstract 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 abstract 1
- 150000001768 cations Chemical class 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical compound Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 abstract 1
- 150000004679 hydroxides Chemical class 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 229910052697 platinum Inorganic materials 0.000 abstract 1
- 238000010517 secondary reaction Methods 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
- C07C43/04—Saturated ethers
- C07C43/13—Saturated ethers containing hydroxy or O-metal groups
- C07C43/132—Saturated ethers containing hydroxy or O-metal groups both carbon chains being substituted by hydroxy or O-metal groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/18—Polyhydroxylic acyclic alcohols
- C07C31/24—Tetrahydroxylic alcohols, e.g. pentaerythritol
- C07C31/245—Pentaerythritol
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS691165 | 1965-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1163428A true GB1163428A (en) | 1969-09-04 |
Family
ID=5417207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4721166A Expired GB1163428A (en) | 1965-11-19 | 1966-10-21 | Improvements in or relating to a Method of Preparing Pentaerythritol and/or Dipentaerythritol |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT269093B (cs) |
| BE (1) | BE689698A (cs) |
| CH (1) | CH481033A (cs) |
| DE (1) | DE1593693A1 (cs) |
| GB (1) | GB1163428A (cs) |
| NL (1) | NL6616104A (cs) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0088275A1 (de) * | 1982-03-04 | 1983-09-14 | Bayer Ag | Verfahren zur Herstellung von Trimethylolpropan |
| RU2199518C1 (ru) * | 2001-10-04 | 2003-02-27 | Открытое акционерное общество "Химпласт" | Способ одновременного получения пентаэритрита и формиата натрия |
| RU2208009C1 (ru) * | 2002-04-11 | 2003-07-10 | Открытое акционерное общество "МЕТАФРАКС" | Способ получения пентаэритрита с содержанием основного вещества более 98 мас.% и пентаэритрита, обогащенного дипентаэритритом в количестве 5-20 мас.% |
-
1966
- 1966-10-20 AT AT978766A patent/AT269093B/de active
- 1966-10-21 GB GB4721166A patent/GB1163428A/en not_active Expired
- 1966-10-22 DE DE19661593693 patent/DE1593693A1/de active Pending
- 1966-10-28 CH CH1566966A patent/CH481033A/de not_active IP Right Cessation
- 1966-11-14 BE BE689698D patent/BE689698A/xx unknown
- 1966-11-15 NL NL6616104A patent/NL6616104A/xx unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0088275A1 (de) * | 1982-03-04 | 1983-09-14 | Bayer Ag | Verfahren zur Herstellung von Trimethylolpropan |
| US4514578A (en) * | 1982-03-04 | 1985-04-30 | Bayer Aktiengesellschaft | Process for the preparation of trimethylolpropane |
| RU2199518C1 (ru) * | 2001-10-04 | 2003-02-27 | Открытое акционерное общество "Химпласт" | Способ одновременного получения пентаэритрита и формиата натрия |
| RU2208009C1 (ru) * | 2002-04-11 | 2003-07-10 | Открытое акционерное общество "МЕТАФРАКС" | Способ получения пентаэритрита с содержанием основного вещества более 98 мас.% и пентаэритрита, обогащенного дипентаэритритом в количестве 5-20 мас.% |
Also Published As
| Publication number | Publication date |
|---|---|
| CH481033A (de) | 1969-11-15 |
| AT269093B (de) | 1969-03-10 |
| NL6616104A (cs) | 1967-05-22 |
| DE1593693A1 (de) | 1970-08-13 |
| BE689698A (cs) | 1967-04-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |