SU685634A1 - Method of porifying waste water in phenolformaldehyde resin production - Google Patents
Method of porifying waste water in phenolformaldehyde resin productionInfo
- Publication number
- SU685634A1 SU685634A1 SU762350639A SU2350639A SU685634A1 SU 685634 A1 SU685634 A1 SU 685634A1 SU 762350639 A SU762350639 A SU 762350639A SU 2350639 A SU2350639 A SU 2350639A SU 685634 A1 SU685634 A1 SU 685634A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- polycondensation
- water
- porifying
- waste water
- hydroxide
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 6
- 238000004519 manufacturing process Methods 0.000 title claims 2
- 229920001568 phenolic resin Polymers 0.000 title claims 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 title 1
- 239000002351 wastewater Substances 0.000 title 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical class [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 4
- 239000000908 ammonium hydroxide Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 claims description 2
- 229910001863 barium hydroxide Inorganic materials 0.000 claims description 2
- 239000002023 wood Substances 0.000 claims description 2
- 238000006068 polycondensation reaction Methods 0.000 claims 4
- 235000011114 ammonium hydroxide Nutrition 0.000 claims 2
- 229910052788 barium Inorganic materials 0.000 claims 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 229920001187 thermosetting polymer Polymers 0.000 claims 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 239000012261 resinous substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Phenolic Resins Or Amino Resins (AREA)
Description
Соотношение массы древесины и надсмольной воды Is3.The ratio of the mass of wood and the resin water Is3.
Смесь перемешивают и нагревают и поддерживают режим по таблице.The mixture is stirred and heated and maintained on the table.
Конденсат имеет состав,;The condensate has a composition;
Фенол 0,02-0,08 (в зависимости от продолжительности 5 стадииPhenol 0.02-0.08 (depending on the duration of stage 5
Формальдегид 0,01 Окисл емость 2000 мг , рН 7,5,Formaldehyde 0.01 Oxidative capacity 2000 mg, pH 7.5,
4444
После охлаждени из продукта получают издели методом гор чего прессовани . Продолжительность вьщержки при и 500 кг/см составл ет 15 мин.After cooling, hot pressing is obtained from the product. The delivery time at and 500 kg / cm is 15 minutes.
Способ обеспечивает полную утилиэацию смолистых веществ; до 98% фенолов и 99% формальдегида, содержащихс в надсмольных водах, сокращение количества отход щих растворов и повьшение производительности процесса,The method provides full utilization of resinous substances; up to 98% of phenols and 99% of formaldehyde contained in supra-resin waters, reducing the amount of waste solutions and increasing the productivity of the process,
Гидроокись аммони и гидроокись бари , содержащиес в надсмольной водеAmmonium hydroxide and barium hydroxide contained in tar-resin water
Ввод гидроокиси аммони до рН 8,5Enter ammonium hydroxide to pH 8.5
Ввод ги,цроокиси натри в количестве 3,0 вес.% от надсмольноЯ водыInput of sodium hydroxide in the amount of 3.0 wt.% From the tar water
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU762350639A SU685634A1 (en) | 1976-04-14 | 1976-04-14 | Method of porifying waste water in phenolformaldehyde resin production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU762350639A SU685634A1 (en) | 1976-04-14 | 1976-04-14 | Method of porifying waste water in phenolformaldehyde resin production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU685634A1 true SU685634A1 (en) | 1979-09-15 |
Family
ID=20657987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU762350639A SU685634A1 (en) | 1976-04-14 | 1976-04-14 | Method of porifying waste water in phenolformaldehyde resin production |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU685634A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102092883B (en) * | 2009-12-11 | 2013-02-06 | 上海三爱思试剂有限公司 | Method for treating DMP-30 wastewater |
-
1976
- 1976-04-14 SU SU762350639A patent/SU685634A1/en active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102092883B (en) * | 2009-12-11 | 2013-02-06 | 上海三爱思试剂有限公司 | Method for treating DMP-30 wastewater |
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