SU162264A1 - - Google Patents
Info
- Publication number
- SU162264A1 SU162264A1 SU820194A SU820194A SU162264A1 SU 162264 A1 SU162264 A1 SU 162264A1 SU 820194 A SU820194 A SU 820194A SU 820194 A SU820194 A SU 820194A SU 162264 A1 SU162264 A1 SU 162264A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- dye
- water
- mother liquor
- base
- ammonia
- Prior art date
Links
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 13
- 239000012452 mother liquor Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 239000000975 dye Substances 0.000 description 6
- 229960001506 brilliant green Drugs 0.000 description 5
- HXCILVUBKWANLN-UHFFFAOYSA-N brilliant green cation Chemical compound C1=CC(N(CC)CC)=CC=C1C(C=1C=CC=CC=1)=C1C=CC(=[N+](CC)CC)C=C1 HXCILVUBKWANLN-UHFFFAOYSA-N 0.000 description 5
- 239000001046 green dye Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 4
- 235000011114 ammonium hydroxide Nutrition 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 235000006408 oxalic acid Nutrition 0.000 description 4
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 235000019441 ethanol Nutrition 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU162264A1 true SU162264A1 (enrdf_load_stackoverflow) |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101314609B (zh) | D-氨基葡萄糖盐酸盐的生产方法 | |
| CN111087326A (zh) | 一种硝酸胍的精制方法 | |
| CN112457266A (zh) | 一种缬沙坦母液回收方法 | |
| SU162264A1 (enrdf_load_stackoverflow) | ||
| CN210474951U (zh) | 硝基甲烷生产中固体废渣的处理装置 | |
| CN116041164A (zh) | 采用液体bb酸生产蒽醌的工艺 | |
| US1940146A (en) | Process of purifying phenolphthalein | |
| RU2315715C1 (ru) | Способ получения сульфата алюминия | |
| CN220238535U (zh) | 一种氟啶胺甲醇母液精制系统 | |
| US1721820A (en) | Process of utilizing waste waters from beet-root-sugar molasses | |
| EA025605B1 (ru) | Полигалитный способ получения kno | |
| US2245483A (en) | Preparation of calcium alpha hydroxyisobutyrate | |
| CN113493400B (zh) | 一种生产双酚s并联产木质素磺酸钠的方法 | |
| SU371229A1 (ru) | Способ получения 1,8-наф гсультам-5,6-феназина | |
| US2729656A (en) | Isolation of sterols | |
| SU335231A1 (ru) | Способ очистки ванилина | |
| SU507617A1 (ru) | Способ получени обессмоленного воска | |
| US2303606A (en) | Cream of tartar production from acid extract of tartarous material | |
| CN113979452A (zh) | 一种溴硝醇合成中副产溴化钠的精制工艺 | |
| SU93603A1 (enrdf_load_stackoverflow) | ||
| SU126111A1 (ru) | Способ получени n-нитробензоилхлор-этанола | |
| SU292972A1 (ru) | Способ получения фенилфлуорана | |
| SU1532554A1 (ru) | Способ выделени флуорена | |
| US1393603A (en) | Method of separating sodium carbonate and potassium chlorid from natural alkaline brines | |
| SU403674A1 (ru) | Способ получения 3-ариламино- 1-арил пиррол иди ндиона-2,5 |