BE375181A - - Google Patents

Info

Publication number

BE375181A

BE375181A BE375181DA BE375181A BE 375181 A BE375181 A BE 375181A BE 375181D A BE375181D A BE 375181DA BE 375181 A BE375181 A BE 375181A

Authority

BE

Belgium

Prior art keywords

solution

condensation

formaldehyde

products

insufflation

Prior art date

Links

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• WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 96
• 238000009833 condensation Methods 0.000 description 30
• 230000005494 condensation Effects 0.000 description 30
• 238000000034 method Methods 0.000 description 25
• 230000008569 process Effects 0.000 description 23
• XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 19
• 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 18
• 239000007859 condensation product Substances 0.000 description 14
• QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
• 239000000047 product Substances 0.000 description 12
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
• 238000004821 distillation Methods 0.000 description 11
• 235000013877 carbamide Nutrition 0.000 description 9
• 239000004202 carbamide Substances 0.000 description 9
• WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 8
• UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 8
• 238000007664 blowing Methods 0.000 description 7
• 238000004519 manufacturing process Methods 0.000 description 7
• 230000007935 neutral effect Effects 0.000 description 7
• 238000009835 boiling Methods 0.000 description 6
• 239000002253 acid Substances 0.000 description 5
• 239000002904 solvent Substances 0.000 description 5
• 238000006243 chemical reaction Methods 0.000 description 4
• QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 description 4
• BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
• 150000002989 phenols Chemical class 0.000 description 4
• OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
• 230000015572 biosynthetic process Effects 0.000 description 3
• 239000012467 final product Substances 0.000 description 3
• 239000011368 organic material Substances 0.000 description 3
• 230000002028 premature Effects 0.000 description 3
• 239000011347 resin Substances 0.000 description 3
• 229920005989 resin Polymers 0.000 description 3
• 239000012262 resinous product Substances 0.000 description 3
• 239000000126 substance Substances 0.000 description 3
• 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 2
• ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
• ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
• 238000005266 casting Methods 0.000 description 2
• 238000000354 decomposition reaction Methods 0.000 description 2
• 230000001627 detrimental effect Effects 0.000 description 2
• 235000019253 formic acid Nutrition 0.000 description 2
• 239000011521 glass Substances 0.000 description 2
• 229910052740 iodine Inorganic materials 0.000 description 2
• 239000011630 iodine Substances 0.000 description 2
• XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
• 238000006116 polymerization reaction Methods 0.000 description 2
• 230000001105 regulatory effect Effects 0.000 description 2
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
• VGGLHLAESQEWCR-UHFFFAOYSA-N N-(hydroxymethyl)urea Chemical compound NC(=O)NCO VGGLHLAESQEWCR-UHFFFAOYSA-N 0.000 description 1
• KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
• DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
• 241000613130 Tima Species 0.000 description 1
• 230000008901 benefit Effects 0.000 description 1
• 150000001721 carbon Chemical class 0.000 description 1
• 239000007795 chemical reaction product Substances 0.000 description 1
• 239000003795 chemical substances by application Substances 0.000 description 1
• 238000006482 condensation reaction Methods 0.000 description 1
• 239000000470 constituent Substances 0.000 description 1
• 239000013078 crystal Substances 0.000 description 1
• 230000007547 defect Effects 0.000 description 1
• 230000002349 favourable effect Effects 0.000 description 1
• 239000012530 fluid Substances 0.000 description 1
• PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
• 239000010931 gold Substances 0.000 description 1
• 229910052737 gold Inorganic materials 0.000 description 1
• 150000002500 ions Chemical class 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 238000012986 modification Methods 0.000 description 1
• 230000003647 oxidation Effects 0.000 description 1
• 238000007254 oxidation reaction Methods 0.000 description 1
• 230000002035 prolonged effect Effects 0.000 description 1
• 238000010992 reflux Methods 0.000 description 1
• 230000007363 regulatory process Effects 0.000 description 1
• 230000000979 retarding effect Effects 0.000 description 1
• 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
• 239000007858 starting material Substances 0.000 description 1
• 238000001256 steam distillation Methods 0.000 description 1