BE528470A - - Google Patents

Info

Publication number

BE528470A

BE528470A BE528470DA BE528470A BE 528470 A BE528470 A BE 528470A BE 528470D A BE528470D A BE 528470DA BE 528470 A BE528470 A BE 528470A

Authority

BE

Belgium

Prior art keywords

filaments

formaldehyde

solution

treatment

acidified

Prior art date

Links

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• WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical group O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 55
• 238000000034 method Methods 0.000 claims description 25
• 239000000243 solution Substances 0.000 claims description 13
• FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 10
• 239000003795 chemical substances by application Substances 0.000 claims description 9
• 238000005470 impregnation Methods 0.000 claims description 8
• PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 7
• 108090000623 proteins and genes Proteins 0.000 claims description 7
• 102000004169 proteins and genes Human genes 0.000 claims description 7
• 229910052938 sodium sulfate Inorganic materials 0.000 claims description 7
• 235000011152 sodium sulphate Nutrition 0.000 claims description 7
• 238000004043 dyeing Methods 0.000 claims description 6
• WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 6
• 239000002253 acid Substances 0.000 claims description 5
• 239000007864 aqueous solution Substances 0.000 claims description 5
• 102000034272 protein filaments Human genes 0.000 claims description 5
• 108091005974 protein filaments Proteins 0.000 claims description 5
• 239000011780 sodium chloride Substances 0.000 claims description 5
• 239000012266 salt solution Substances 0.000 claims description 4
• 150000003839 salts Chemical class 0.000 claims description 4
• 238000004519 manufacturing process Methods 0.000 claims description 3
• 239000012047 saturated solution Substances 0.000 claims description 3
• 238000001035 drying Methods 0.000 claims 1
• 239000000126 substance Substances 0.000 claims 1
• 238000010438 heat treatment Methods 0.000 description 12
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
• 239000000835 fiber Substances 0.000 description 7
• 239000008098 formaldehyde solution Substances 0.000 description 7
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
• 235000018102 proteins Nutrition 0.000 description 5
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
• 238000009835 boiling Methods 0.000 description 3
• 235000017060 Arachis glabrata Nutrition 0.000 description 2
• 241001553178 Arachis glabrata Species 0.000 description 2
• 235000010777 Arachis hypogaea Nutrition 0.000 description 2
• 235000018262 Arachis monticola Nutrition 0.000 description 2
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
• 239000003125 aqueous solvent Substances 0.000 description 2
• 230000015271 coagulation Effects 0.000 description 2
• 238000005345 coagulation Methods 0.000 description 2
• 235000020232 peanut Nutrition 0.000 description 2
• RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 description 1
• 102000006395 Globulins Human genes 0.000 description 1
• 108010044091 Globulins Proteins 0.000 description 1
• RGHNJXZEOKUKBD-SQOUGZDYSA-N Gluconic acid Natural products OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 1
• DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
• QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
• 238000010521 absorption reaction Methods 0.000 description 1
• 150000007513 acids Chemical class 0.000 description 1
• 239000012670 alkaline solution Substances 0.000 description 1
• KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
• 239000004327 boric acid Substances 0.000 description 1
• 108010051489 calin Proteins 0.000 description 1
• 239000005018 casein Substances 0.000 description 1
• BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
• 235000021240 caseins Nutrition 0.000 description 1
• 238000004040 coloring Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000001125 extrusion Methods 0.000 description 1
• 239000000174 gluconic acid Substances 0.000 description 1
• 235000012208 gluconic acid Nutrition 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 238000012986 modification Methods 0.000 description 1
• 229910052757 nitrogen Inorganic materials 0.000 description 1
• 239000011734 sodium Substances 0.000 description 1
• 229910052708 sodium Inorganic materials 0.000 description 1
• 238000009987 spinning Methods 0.000 description 1
• 229940098465 tincture Drugs 0.000 description 1
• 238000005406 washing Methods 0.000 description 1
• 238000004804 winding Methods 0.000 description 1