SU161912A1 - - Google Patents
Info
- Publication number
- SU161912A1 SU161912A1 SU812312A SU812312A SU161912A1 SU 161912 A1 SU161912 A1 SU 161912A1 SU 812312 A SU812312 A SU 812312A SU 812312 A SU812312 A SU 812312A SU 161912 A1 SU161912 A1 SU 161912A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- temperature
- hours
- alkaline
- resin
- phenol
- Prior art date
Links
- 238000009833 condensation Methods 0.000 claims description 8
- 230000005494 condensation Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 4
- 230000002378 acidificating effect Effects 0.000 claims description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 claims description 2
- 229920001568 phenolic resin Polymers 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 claims 1
- WVDDGKGOMKODPV-ZQBYOMGUSA-N phenyl(114C)methanol Chemical compound O[14CH2]C1=CC=CC=C1 WVDDGKGOMKODPV-ZQBYOMGUSA-N 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 claims 1
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 235000019445 benzyl alcohol Nutrition 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU161912A1 true SU161912A1 (2) |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5344921A (en) | Method for manufacturing lignin for carbon fiber spinning | |
| SU161912A1 (2) | ||
| FI108233B (fi) | Menetelmä muurahaishapon talteenottamiseksi | |
| US2405450A (en) | Process for making low molecular weight lignin degradation products | |
| CN1281494A (zh) | 制备妥尔油的方法 | |
| CA1320484C (en) | Method for manufacturing lignin for carbon fiber spinning | |
| US4146739A (en) | Process for producing phenol-formaldehyde oligomers of ortho-specific structure | |
| BE551166A (fr) | Procédé pour obtenir des résines à base de phénols et d'aldéhyde formique | |
| US20230312629A1 (en) | Process for separating lignin from black liquor | |
| SU173928A1 (ru) | Способ получения карбазолфенолформальдегидныхсмол | |
| RU2832624C1 (ru) | Способ выпаривания горячего черного щелока, который получают от процесса варки во время производства целлюлозной массы | |
| US587777A (en) | Georg friedrich zacher | |
| US2811508A (en) | Condensation of phenol and aldehyde with trichloroacetic acid and production of phenolaldehyde resin free of acid catalyst | |
| SU1049503A1 (ru) | Способ получени мочевино-фуранового св зующего | |
| SU218423A1 (ru) | Способ получения бесцветных эпоксидных смол | |
| SU27053A1 (ru) | Способ получени конденсации фенолов с альдегидами | |
| US1269287A (en) | Process of fermenting sulfite liquor. | |
| SU994477A1 (ru) | Способ получени феноллигнинформальдегидной смолы | |
| SU271003A1 (ru) | Техническая ^^ библиотека10 | |
| SU910668A1 (ru) | Способ получени фенолформальдегидных смол | |
| RU2024130188A (ru) | Способ получения олигомера пирокатехина | |
| SU306136A1 (ru) | ВСЕСОЮЗНАЯ InATtijiuO-iDb;:;:^ идиБИБЛИОТЕКА | |
| US1948465A (en) | Synthetic resin and method for its production | |
| SU322347A1 (ru) | Способ получения фосфорсодержащих полимеров | |
| US1202317A (en) | Process of treating the waste liquor from the sulfite-cellulose manufacture. |