NO130512B - - Google Patents
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- Publication number
- NO130512B NO130512B NO02737/68A NO273768A NO130512B NO 130512 B NO130512 B NO 130512B NO 02737/68 A NO02737/68 A NO 02737/68A NO 273768 A NO273768 A NO 273768A NO 130512 B NO130512 B NO 130512B
- Authority
- NO
- Norway
- Prior art keywords
- formaldehyde
- solutions
- weight
- melamine
- solution
- Prior art date
Links
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 32
- 229920000877 Melamine resin Polymers 0.000 claims description 22
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 22
- VZXTWGWHSMCWGA-UHFFFAOYSA-N 1,3,5-triazine-2,4-diamine Chemical class NC1=NC=NC(N)=N1 VZXTWGWHSMCWGA-UHFFFAOYSA-N 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 12
- 239000003381 stabilizer Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- 229930040373 Paraformaldehyde Natural products 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 4
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 3
- 229920002866 paraformaldehyde Polymers 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 125000001624 naphthyl group Chemical group 0.000 claims description 2
- -1 phenyl-substituted phenyl Chemical group 0.000 claims description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 110
- 239000000243 solution Substances 0.000 description 36
- 239000008098 formaldehyde solution Substances 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 13
- 238000003756 stirring Methods 0.000 description 12
- MLCIKWISJBFZKS-UHFFFAOYSA-N 6-undecyl-1,3,5-triazine-2,4-diamine Chemical compound CCCCCCCCCCCC1=NC(N)=NC(N)=N1 MLCIKWISJBFZKS-UHFFFAOYSA-N 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 230000006641 stabilisation Effects 0.000 description 8
- 238000011105 stabilization Methods 0.000 description 8
- 230000000087 stabilizing effect Effects 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- 230000002195 synergetic effect Effects 0.000 description 5
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 239000004202 carbamide Substances 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- JIHOVGXINXMLLR-UHFFFAOYSA-N 2-n-phenyl-1,3,5-triazine-2,4,6-triamine Chemical compound NC1=NC(N)=NC(NC=2C=CC=CC=2)=N1 JIHOVGXINXMLLR-UHFFFAOYSA-N 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 125000004849 alkoxymethyl group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- 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)
- Phenolic Resins Or Amino Resins (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1847667 | 1967-07-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO130512B true NO130512B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-09-16 |
| NO130512C NO130512C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-12-27 |
Family
ID=11152915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO2737/68A NO130512C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-07-17 | 1968-07-10 |
Country Status (15)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2358856C3 (de) * | 1973-11-26 | 1981-05-21 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Stabilisierung wäßriger Formaldehydlösungen |
| DE3836047A1 (de) * | 1988-10-22 | 1990-04-26 | Degussa | Verfahren zur stabilisierung von waessrigen formaldehydloesungen |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL126167C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1964-05-13 |
-
1968
- 1968-07-10 DK DK336968AA patent/DK134278B/da unknown
- 1968-07-10 FI FI681983A patent/FI49149C/fi active
- 1968-07-10 NO NO2737/68A patent/NO130512C/no unknown
- 1968-07-10 NL NL6809750.A patent/NL156679B/xx not_active IP Right Cessation
- 1968-07-10 SE SE09478/68A patent/SE364943B/xx unknown
- 1968-07-11 YU YU1660/68A patent/YU33183B/xx unknown
- 1968-07-11 FR FR1576670D patent/FR1576670A/fr not_active Expired
- 1968-07-12 DE DE19681768915 patent/DE1768915B1/de active Granted
- 1968-07-12 AT AT675168A patent/AT278733B/de not_active IP Right Cessation
- 1968-07-12 CS CS5141A patent/CS149631B2/cs unknown
- 1968-07-15 US US744624A patent/US3658913A/en not_active Expired - Lifetime
- 1968-07-16 ES ES356209A patent/ES356209A1/es not_active Expired
- 1968-07-16 DD DD13349668A patent/DD68496A5/xx unknown
- 1968-07-16 BE BE718127D patent/BE718127A/xx not_active IP Right Cessation
- 1968-07-17 CH CH1066368A patent/CH496638A/de not_active IP Right Cessation
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