BE365174A - - Google Patents

Info

Publication number

BE365174A

BE365174A BE365174DA BE365174A BE 365174 A BE365174 A BE 365174A BE 365174D A BE365174D A BE 365174DA BE 365174 A BE365174 A BE 365174A

Authority

BE

Belgium

Prior art keywords

acid

lignin

treatment

followed

hydrochloric acid

Prior art date

Links

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• 229920005610 lignin Polymers 0.000 claims description 11
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 10
• 238000000034 method Methods 0.000 claims description 9
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
• KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 6
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 5
• 238000010306 acid treatment Methods 0.000 claims description 4
• BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 4
• 235000011121 sodium hydroxide Nutrition 0.000 claims description 4
• 238000003763 carbonization Methods 0.000 claims description 3
• 239000003610 charcoal Substances 0.000 claims description 2
• 229910000027 potassium carbonate Inorganic materials 0.000 claims description 2
• 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
• 238000010000 carbonizing Methods 0.000 claims 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
• 238000005406 washing Methods 0.000 description 4
• 239000011347 resin Substances 0.000 description 3
• 229920005989 resin Polymers 0.000 description 3
• 241000779819 Syncarpia glomulifera Species 0.000 description 2
• 239000002253 acid Substances 0.000 description 2
• 239000003245 coal Substances 0.000 description 2
• 239000001739 pinus spp. Substances 0.000 description 2
• 229940036248 turpentine Drugs 0.000 description 2
• 239000002351 wastewater Substances 0.000 description 2
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
• 244000089486 Phragmites australis subsp australis Species 0.000 description 1
• 235000014676 Phragmites communis Nutrition 0.000 description 1
• QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
• 239000003513 alkali Substances 0.000 description 1
• 239000003738 black carbon Substances 0.000 description 1
• 229910052799 carbon Inorganic materials 0.000 description 1
• 239000003518 caustics Substances 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 239000000843 powder Substances 0.000 description 1
• 230000002035 prolonged effect Effects 0.000 description 1
• 239000002904 solvent Substances 0.000 description 1
• 229910021653 sulphate ion Inorganic materials 0.000 description 1
• 239000002023 wood Substances 0.000 description 1