DE1217354B - Verfahren zur Herstellung einer stabilisierten Formaldehydloesung - Google Patents
Verfahren zur Herstellung einer stabilisierten FormaldehydloesungInfo
- Publication number
- DE1217354B DE1217354B DEST21802A DEST021802A DE1217354B DE 1217354 B DE1217354 B DE 1217354B DE ST21802 A DEST21802 A DE ST21802A DE ST021802 A DEST021802 A DE ST021802A DE 1217354 B DE1217354 B DE 1217354B
- Authority
- DE
- Germany
- Prior art keywords
- formaldehyde
- production
- formaldehyde solution
- solution
- polyurethane
- 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 48
- 239000008098 formaldehyde solution Substances 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 238000000034 method Methods 0.000 title description 6
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims description 18
- 239000004312 hexamethylene tetramine Substances 0.000 claims description 9
- 235000010299 hexamethylene tetramine Nutrition 0.000 claims description 9
- 229920002635 polyurethane Polymers 0.000 claims description 9
- 239000004814 polyurethane Substances 0.000 claims description 9
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 4
- 230000015556 catabolic process Effects 0.000 claims description 3
- 238000006731 degradation reaction Methods 0.000 claims description 2
- 229920003226 polyurethane urea Polymers 0.000 claims 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 17
- 239000004202 carbamide Substances 0.000 description 8
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 description 5
- 239000003381 stabilizer Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- WNVQBUHCOYRLPA-UHFFFAOYSA-N triuret Chemical compound NC(=O)NC(=O)NC(N)=O WNVQBUHCOYRLPA-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- MJVIZWIQHKRBPI-UHFFFAOYSA-N 1-(aziridin-1-yl)but-3-en-2-ol Chemical compound C=CC(O)CN1CC1 MJVIZWIQHKRBPI-UHFFFAOYSA-N 0.000 description 1
- YIOAZBCJHAZGHU-UHFFFAOYSA-N 1-(hydroxymethyl)-3-(hydroxymethylcarbamoyl)urea Chemical compound OCNC(=O)NC(=O)NCO YIOAZBCJHAZGHU-UHFFFAOYSA-N 0.000 description 1
- BEVVHEBDWYSLRT-UHFFFAOYSA-N 1-methyl-3-(methylcarbamoyl)urea Chemical compound CNC(=O)NC(=O)NC BEVVHEBDWYSLRT-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- -1 polyoxymethylene Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- RVQZQLYGXXOJIM-UHFFFAOYSA-N tetrauret Chemical compound NC(=O)NC(=O)NC(=O)NC(N)=O RVQZQLYGXXOJIM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
- C07C47/04—Formaldehyde
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/86—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL289888 | 1963-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1217354B true DE1217354B (de) | 1966-05-26 |
Family
ID=19754487
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEST21802A Pending DE1217354B (de) | 1963-03-06 | 1964-03-06 | Verfahren zur Herstellung einer stabilisierten Formaldehydloesung |
| DEST24324A Pending DE1229508B (de) | 1963-03-06 | 1964-03-06 | Verfahren zur Herstellung einer gegen Abscheidung von Feststoffen stabilisierten Formaldehydloesung |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEST24324A Pending DE1229508B (de) | 1963-03-06 | 1964-03-06 | Verfahren zur Herstellung einer gegen Abscheidung von Feststoffen stabilisierten Formaldehydloesung |
Country Status (7)
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2378110A (en) * | 1942-07-08 | 1945-06-12 | Libbey Owens Ford Glass Co | Biuret derivatives |
| US2488363A (en) * | 1946-08-01 | 1949-11-15 | Du Pont | Stabilization of formaldehyde |
-
0
- NL NL289888D patent/NL289888A/xx unknown
-
1964
- 1964-03-02 GB GB874264A patent/GB1035123A/en not_active Expired
- 1964-03-04 SE SE262964A patent/SE331987B/xx unknown
- 1964-03-05 ES ES297257A patent/ES297257A1/es not_active Expired
- 1964-03-05 CH CH286964A patent/CH454818A/de unknown
- 1964-03-05 BE BE644768D patent/BE644768A/xx unknown
- 1964-03-06 DE DEST21802A patent/DE1217354B/de active Pending
- 1964-03-06 DE DEST24324A patent/DE1229508B/de active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2378110A (en) * | 1942-07-08 | 1945-06-12 | Libbey Owens Ford Glass Co | Biuret derivatives |
| US2488363A (en) * | 1946-08-01 | 1949-11-15 | Du Pont | Stabilization of formaldehyde |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1229508B (de) | 1966-12-01 |
| CH454818A (de) | 1968-04-30 |
| BE644768A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1964-09-07 |
| SE331987B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-01-25 |
| ES297257A1 (es) | 1964-08-16 |
| NL289888A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| GB1035123A (en) | 1966-07-06 |
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