DE1190925B - Verfahren zum Aufarbeiten der bei der alkalischen Kondensation von Formaldehyd mit Acetaldehyd entstehenden, Pentaerythrit enthaltenden waessrigen Loesungen - Google Patents
Verfahren zum Aufarbeiten der bei der alkalischen Kondensation von Formaldehyd mit Acetaldehyd entstehenden, Pentaerythrit enthaltenden waessrigen LoesungenInfo
- Publication number
- DE1190925B DE1190925B DED41688A DED0041688A DE1190925B DE 1190925 B DE1190925 B DE 1190925B DE D41688 A DED41688 A DE D41688A DE D0041688 A DED0041688 A DE D0041688A DE 1190925 B DE1190925 B DE 1190925B
- Authority
- DE
- Germany
- Prior art keywords
- formaldehyde
- pentaerythritol
- acetaldehyde
- calcium formate
- working
- 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.)
- Pending
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims description 69
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 title claims description 30
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 title claims description 16
- 238000000034 method Methods 0.000 title claims description 11
- 239000007864 aqueous solution Substances 0.000 title claims description 8
- 238000009833 condensation Methods 0.000 title claims description 4
- 230000005494 condensation Effects 0.000 title claims description 4
- CBOCVOKPQGJKKJ-UHFFFAOYSA-L Calcium formate Chemical compound [Ca+2].[O-]C=O.[O-]C=O CBOCVOKPQGJKKJ-UHFFFAOYSA-L 0.000 claims description 29
- 229940044172 calcium formate Drugs 0.000 claims description 29
- 239000004281 calcium formate Substances 0.000 claims description 29
- 235000019255 calcium formate Nutrition 0.000 claims description 29
- 239000000243 solution Substances 0.000 claims description 19
- 238000000926 separation method Methods 0.000 claims description 12
- 238000001704 evaporation Methods 0.000 claims description 7
- 230000008020 evaporation Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- KNNPTLFTAWALOI-UHFFFAOYSA-N acetaldehyde;formaldehyde Chemical compound O=C.CC=O KNNPTLFTAWALOI-UHFFFAOYSA-N 0.000 claims 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 8
- 239000000920 calcium hydroxide Substances 0.000 description 4
- 235000011116 calcium hydroxide Nutrition 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 229940044170 formate Drugs 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000001640 fractional crystallisation Methods 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- IKXPWAMBGWPNCH-UHFFFAOYSA-N 2,2-bis(hydroxymethyl)propane-1,3-diol;formaldehyde Chemical compound O=C.OCC(CO)(CO)CO IKXPWAMBGWPNCH-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- -1 calcium hydroxide Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 150000004675 formic acid derivatives Chemical class 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 150000002440 hydroxy compounds Chemical class 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 125000004043 oxo group Chemical group O=* 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1050648D GB1050648A (enrdf_load_stackoverflow) | 1963-05-31 | ||
| DED41688A DE1190925B (de) | 1963-05-31 | 1963-05-31 | Verfahren zum Aufarbeiten der bei der alkalischen Kondensation von Formaldehyd mit Acetaldehyd entstehenden, Pentaerythrit enthaltenden waessrigen Loesungen |
| FR967909A FR1391277A (fr) | 1963-05-31 | 1964-03-19 | Procédé de préparation de la pentaérythrite |
| SE6558/64A SE322205B (enrdf_load_stackoverflow) | 1963-05-31 | 1964-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DED41688A DE1190925B (de) | 1963-05-31 | 1963-05-31 | Verfahren zum Aufarbeiten der bei der alkalischen Kondensation von Formaldehyd mit Acetaldehyd entstehenden, Pentaerythrit enthaltenden waessrigen Loesungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1190925B true DE1190925B (de) | 1965-04-15 |
Family
ID=7046261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DED41688A Pending DE1190925B (de) | 1963-05-31 | 1963-05-31 | Verfahren zum Aufarbeiten der bei der alkalischen Kondensation von Formaldehyd mit Acetaldehyd entstehenden, Pentaerythrit enthaltenden waessrigen Loesungen |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1190925B (enrdf_load_stackoverflow) |
| GB (1) | GB1050648A (enrdf_load_stackoverflow) |
| SE (1) | SE322205B (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2181353C2 (ru) * | 2000-04-24 | 2002-04-20 | Открытое акционерное общество "Химпласт" | Способ получения пентаэритрита |
| RU2199518C1 (ru) * | 2001-10-04 | 2003-02-27 | Открытое акционерное общество "Химпласт" | Способ одновременного получения пентаэритрита и формиата натрия |
| CN100368371C (zh) * | 2005-09-29 | 2008-02-13 | 濮阳市鹏鑫化工有限公司 | 制备甲酸钙的方法 |
-
0
- GB GB1050648D patent/GB1050648A/en active Active
-
1963
- 1963-05-31 DE DED41688A patent/DE1190925B/de active Pending
-
1964
- 1964-05-29 SE SE6558/64A patent/SE322205B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE322205B (enrdf_load_stackoverflow) | 1970-04-06 |
| GB1050648A (enrdf_load_stackoverflow) |
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