BE344132A - - Google Patents

Info

Publication number

BE344132A

BE344132A BE344132DA BE344132A BE 344132 A BE344132 A BE 344132A BE 344132D A BE344132D A BE 344132DA BE 344132 A BE344132 A BE 344132A

Authority

BE

Belgium

Prior art keywords

cellulose

degradation

derivatives

substances

esterification

Prior art date

Links

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• 229920002678 cellulose Polymers 0.000 claims description 25
• 239000001913 cellulose Substances 0.000 claims description 22
• BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 20
• JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 12
• 238000005886 esterification reaction Methods 0.000 claims description 11
• OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 10
• 238000006731 degradation reaction Methods 0.000 claims description 10
• 230000032050 esterification Effects 0.000 claims description 10
• 235000019253 formic acid Nutrition 0.000 claims description 10
• 238000000034 method Methods 0.000 claims description 10
• 230000015556 catabolic process Effects 0.000 claims description 9
• 239000000126 substance Substances 0.000 claims description 9
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
• 239000003054 catalyst Substances 0.000 claims description 8
• 150000002148 esters Chemical class 0.000 claims description 8
• 230000008961 swelling Effects 0.000 claims description 8
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
• ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 claims description 6
• NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
• 235000005074 zinc chloride Nutrition 0.000 claims description 6
• 239000011592 zinc chloride Substances 0.000 claims description 6
• 239000000203 mixture Substances 0.000 claims description 5
• 239000002904 solvent Substances 0.000 claims description 4
• 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
• 150000004675 formic acid derivatives Chemical class 0.000 claims description 3
• 239000002253 acid Substances 0.000 claims description 2
• 229910001622 calcium bromide Inorganic materials 0.000 claims description 2
• WGEFECGEFUFIQW-UHFFFAOYSA-L calcium dibromide Chemical compound [Ca+2].[Br-].[Br-] WGEFECGEFUFIQW-UHFFFAOYSA-L 0.000 claims description 2
• WBEPJBUBTRUGLX-UHFFFAOYSA-N formic acid;propane-1,2,3-triol Chemical class OC=O.OCC(O)CO WBEPJBUBTRUGLX-UHFFFAOYSA-N 0.000 claims description 2
• 150000003840 hydrochlorides Chemical class 0.000 claims description 2
• LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 claims description 2
• 238000002360 preparation method Methods 0.000 claims description 2
• 239000011541 reaction mixture Substances 0.000 claims description 2
• 230000002411 adverse Effects 0.000 claims 1
• 150000008064 anhydrides Chemical class 0.000 claims 1
• 239000007857 degradation product Substances 0.000 claims 1
• 238000001035 drying Methods 0.000 claims 1
• 238000000926 separation method Methods 0.000 claims 1
• 235000010980 cellulose Nutrition 0.000 description 13
• 238000006243 chemical reaction Methods 0.000 description 9
• 230000022244 formylation Effects 0.000 description 8
• 238000006170 formylation reaction Methods 0.000 description 8
• 229920002955 Art silk Polymers 0.000 description 4
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
• CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
• RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
• 238000004090 dissolution Methods 0.000 description 2
• 229920006395 saturated elastomer Polymers 0.000 description 2
• 229920000742 Cotton Polymers 0.000 description 1
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
• 241000219146 Gossypium Species 0.000 description 1
• 150000007513 acids Chemical class 0.000 description 1
• 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
• 150000001342 alkaline earth metals Chemical class 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 150000001805 chlorine compounds Chemical class 0.000 description 1
• 150000001875 compounds Chemical class 0.000 description 1
• 239000000470 constituent Substances 0.000 description 1
• 230000007547 defect Effects 0.000 description 1
• 230000003111 delayed effect Effects 0.000 description 1
• 230000002349 favourable effect Effects 0.000 description 1
• 125000002485 formyl group Chemical group [H]C(*)=O 0.000 description 1
• 230000008014 freezing Effects 0.000 description 1
• 238000007710 freezing Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 230000035484 reaction time Effects 0.000 description 1
• 150000003839 salts Chemical class 0.000 description 1
• 239000007790 solid phase Substances 0.000 description 1
• 239000002966 varnish Substances 0.000 description 1