SU154499A1 - - Google Patents
Info
- Publication number
- SU154499A1 SU154499A1 SU770020A SU770020A SU154499A1 SU 154499 A1 SU154499 A1 SU 154499A1 SU 770020 A SU770020 A SU 770020A SU 770020 A SU770020 A SU 770020A SU 154499 A1 SU154499 A1 SU 154499A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- phenol
- column
- methanol
- purification
- resin
- Prior art date
Links
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 33
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 238000000746 purification Methods 0.000 claims description 7
- 230000008929 regeneration Effects 0.000 claims description 5
- 238000011069 regeneration method Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229920001568 phenolic resin Polymers 0.000 claims description 3
- 239000003957 anion exchange resin Substances 0.000 claims description 2
- 239000003245 coal Substances 0.000 claims description 2
- 238000006068 polycondensation reaction Methods 0.000 claims description 2
- 239000002594 sorbent Substances 0.000 claims description 2
- 239000003643 water by type Substances 0.000 claims description 2
- 238000010411 cooking Methods 0.000 claims 1
- 238000004042 decolorization Methods 0.000 claims 1
- 239000002351 wastewater Substances 0.000 claims 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 14
- 150000001450 anions Chemical class 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241000208818 Helianthus Species 0.000 description 1
- 235000003222 Helianthus annuus Nutrition 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 229920003987 resole Polymers 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU154499A1 true SU154499A1 (th) |
Family
ID=
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