SE8601772L - Sett vid tillverkning av en polyalkohol - Google Patents
Sett vid tillverkning av en polyalkoholInfo
- Publication number
- SE8601772L SE8601772L SE8601772A SE8601772A SE8601772L SE 8601772 L SE8601772 L SE 8601772L SE 8601772 A SE8601772 A SE 8601772A SE 8601772 A SE8601772 A SE 8601772A SE 8601772 L SE8601772 L SE 8601772L
- Authority
- SE
- Sweden
- Prior art keywords
- formiate
- membranes
- polyalcohol
- compartments
- anode
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 239000012528 membrane Substances 0.000 abstract 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 2
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 abstract 2
- 239000011575 calcium Substances 0.000 abstract 2
- 229910052791 calcium Inorganic materials 0.000 abstract 2
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 abstract 2
- 150000005846 sugar alcohols Polymers 0.000 abstract 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 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
- 238000000909 electrodialysis Methods 0.000 abstract 1
- 238000005342 ion exchange Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 abstract 1
- 229940117969 neopentyl glycol Drugs 0.000 abstract 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
- C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8601772A SE8601772L (sv) | 1986-04-18 | 1986-04-18 | Sett vid tillverkning av en polyalkohol |
| EP19870105571 EP0242784A1 (de) | 1986-04-18 | 1987-04-15 | Polyalkoholproduktionsverfahren |
| JP62096101A JPS62289535A (ja) | 1986-04-18 | 1987-04-17 | 多価アルコ−ルの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8601772A SE8601772L (sv) | 1986-04-18 | 1986-04-18 | Sett vid tillverkning av en polyalkohol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8601772D0 SE8601772D0 (sv) | 1986-04-18 |
| SE8601772L true SE8601772L (sv) | 1987-10-19 |
Family
ID=20364246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8601772A SE8601772L (sv) | 1986-04-18 | 1986-04-18 | Sett vid tillverkning av en polyalkohol |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0242784A1 (de) |
| JP (1) | JPS62289535A (de) |
| SE (1) | SE8601772L (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5198086A (en) * | 1990-12-21 | 1993-03-30 | Allied-Signal | Electrodialysis of salts of weak acids and/or weak bases |
| SE517708C2 (sv) * | 1994-07-04 | 2002-07-09 | Perstorp Ab | Förfarande för framställning av kaliumformiat III |
| DE19803675A1 (de) * | 1998-01-30 | 1999-08-05 | Basf Ag | Verfahren zur Herstellung von Alkylenglykol |
| DE19838425A1 (de) * | 1998-08-24 | 2000-03-02 | Degussa | Verfahren zur Abtrennung mehrfunktioneller Alkohole von wasserlöslichen Salzen aus wäßrigen Systemen |
| DE19838426A1 (de) * | 1998-08-24 | 2000-03-02 | Degussa | Verfahren zum Trennen von Trimethylolpropan von wasserlöslichen Salzen aus einer Lösung |
| DE19849922A1 (de) * | 1998-10-29 | 2000-05-04 | Degussa | Verfahren zur Behandlung von Basen und organische Säuren enthaltenden wäßrigen Lösungen |
| DE10112117A1 (de) * | 2001-03-14 | 2002-09-19 | Basf Ag | Verfahren zur Herstellung von Polyalkoholen mit definiertem CPR-Wert |
| CN113603565A (zh) * | 2021-07-15 | 2021-11-05 | 浙江蓝波新材料科技有限公司 | 一种膜法分离季戊四醇副产甲酸钠新工艺 |
| CN114225702B (zh) * | 2021-12-20 | 2024-07-02 | 宁夏百川科技有限公司 | 制备甲酸钙的双极膜电渗析装置及甲酸钙制备方法 |
| CN115838321A (zh) * | 2022-10-10 | 2023-03-24 | 南通百川新材料有限公司 | 一种三羟甲基丙烷中绿色除盐的电渗析膜分离方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2829095A (en) * | 1955-09-03 | 1958-04-01 | Noguchi Kenkyu Jo | Process for the production of acidic and alkaline solution from salt solution by multi-compartment electrolysis |
| US2865822A (en) * | 1956-04-30 | 1958-12-23 | Warren Petroleum Corp Inc | Method for deionizing aqueous pentaerythritol solutions |
| US3779883A (en) * | 1972-11-03 | 1973-12-18 | Sybron Corp | Pentaerythritol purification process |
-
1986
- 1986-04-18 SE SE8601772A patent/SE8601772L/ not_active Application Discontinuation
-
1987
- 1987-04-15 EP EP19870105571 patent/EP0242784A1/de not_active Withdrawn
- 1987-04-17 JP JP62096101A patent/JPS62289535A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0242784A1 (de) | 1987-10-28 |
| JPS62289535A (ja) | 1987-12-16 |
| SE8601772D0 (sv) | 1986-04-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES8201006A1 (es) | Un procedimiento para la obtencion, por ultrafiltracion del lactosuero, de un producto enriquecido en -lactoalbumina | |
| CA2017531A1 (en) | Precipitate-free dialysis solutions | |
| SE8601772L (sv) | Sett vid tillverkning av en polyalkohol | |
| AU5782786A (en) | Membranes | |
| AU590852B2 (en) | Effluent treatment | |
| GR851183B (de) | ||
| IT971193B (it) | Membrane scambiatrici di anioni e metodo per la loro produzione | |
| IE37549L (en) | Purification of phosphoric acids | |
| IT1287127B1 (it) | Procedimento di fabbricazione di una soluzione acquosa di idrossido di sodio | |
| ATE47373T1 (de) | Neues verfahren zur herstellung von magaldrate. | |
| JPS51131806A (en) | Method for concentrating organic acids | |
| AU7163487A (en) | Polyacrylic acid adhesive | |
| SU626039A1 (ru) | Способ автоматического регулировани процесса производства термической фосфорной кислоты | |
| ES2053596T3 (es) | Un proceso para la produccion de acido mevalonico. | |
| SU976621A1 (ru) | Способ предотвращения роста сульфатвосстанавливающих бактерий | |
| TH1549A (th) | เยื่อสำหรับใช้แยกที่เป็นแอนไอออนนิกโพลีแซกกาไรด์ | |
| ATE61059T1 (de) | Verfahren zur herstellung von vincristin. | |
| EP0106115A3 (de) | Verfahren zur Reinigung von Corticosteroidphosphorsäureester-Alkalisalzen und ihre Verwendung | |
| MX9206793A (es) | Procedimiento para la separacion de compuestos fosforicos organicos y otros contaminantes de acido sulfurico diluido. | |
| NO902101L (no) | Alkylerte diaryloksyd-monosulfonat-samlere anvendelig vedflotasjon av mineraler. | |
| JPS5394289A (en) | Improved ion exchange membrane and production thereof | |
| JPS5389889A (en) | Regenerating method for ion exchange membrane in electrodialysis | |
| ES2188086T3 (es) | Soluciones acuosas de acidos fosfonicos. | |
| KR850001292A (ko) | 발효액의 처리방법 | |
| KR960008506B1 (en) | Fabricating method of composite semiconductor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
Ref document number: 8601772-0 Effective date: 19901101 |