ES394424A1 - Procedimiento para purificar lejias de nitracion de antra- quinona. - Google Patents
Procedimiento para purificar lejias de nitracion de antra- quinona.Info
- Publication number
- ES394424A1 ES394424A1 ES394424A ES394424A ES394424A1 ES 394424 A1 ES394424 A1 ES 394424A1 ES 394424 A ES394424 A ES 394424A ES 394424 A ES394424 A ES 394424A ES 394424 A1 ES394424 A1 ES 394424A1
- Authority
- ES
- Spain
- Prior art keywords
- mother liquor
- nitration
- products
- suspension
- suspended
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000926 separation method Methods 0.000 title 1
- 239000012452 mother liquor Substances 0.000 abstract 4
- 238000006396 nitration reaction Methods 0.000 abstract 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 abstract 2
- 150000004056 anthraquinones Chemical class 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
- 230000001174 ascending effect Effects 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 238000005204 segregation Methods 0.000 abstract 1
- 239000007790 solid phase Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0492—Applications, solvents used
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1261070A CH529094A (de) | 1970-08-24 | 1970-08-24 | Trennverfahren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES394424A1 true ES394424A1 (es) | 1975-03-16 |
Family
ID=4384697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES394424A Expired ES394424A1 (es) | 1970-08-24 | 1971-08-21 | Procedimiento para purificar lejias de nitracion de antra- quinona. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3786073A (enExample) |
| BE (1) | BE771611A (enExample) |
| CH (1) | CH529094A (enExample) |
| DE (1) | DE2142100B2 (enExample) |
| ES (1) | ES394424A1 (enExample) |
| FR (1) | FR2105956A5 (enExample) |
| GB (1) | GB1353410A (enExample) |
| IT (1) | IT945933B (enExample) |
| NL (1) | NL7111612A (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2233185C3 (de) * | 1972-07-06 | 1981-05-07 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von 1-Nitroanthrachinon |
| DE2237904C3 (de) * | 1972-08-02 | 1981-02-12 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von reinem 1-Nitroanthrachinon |
| DE2248990A1 (de) * | 1972-10-06 | 1974-04-11 | Bayer Ag | Verfahren zur herstellung von l-nitroanthrachinon |
| DE2256644C2 (de) * | 1972-11-18 | 1983-10-20 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von reinem 1-Nitro-anthrachinon |
| DE2259074C3 (de) * | 1972-12-02 | 1982-04-22 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von praktisch 1,5-Dinitro-anthrachinon-freiem 1-Nitro-anthrachinon |
| CA1066029A (en) * | 1973-03-16 | 1979-11-13 | Alberto Rabassa | Process for the preparation of non-dusty, easily wetted and readily soluble granulates |
| DE2334713C3 (de) * | 1973-07-07 | 1980-07-10 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Isolierung von 13-Dinitroanthrachinon |
| DE2346317C3 (de) * | 1973-09-14 | 1980-06-19 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Dinitroanthrachinonen |
| DE2400253A1 (de) * | 1974-01-04 | 1975-07-17 | Bayer Ag | Verfahren zur herstellung von praktisch anthrachinon- und 2-nitroanthrachinonfreiem 1-nitroanthrachinon |
| DE2552560A1 (de) * | 1974-12-05 | 1976-06-10 | Sandoz Ag | Verfahren zum reinigen von l-nitroanthrachinon |
| US3996252A (en) * | 1975-04-19 | 1976-12-07 | Bayer Aktiengesellschaft | Preparation of pure 1,8-dinitroanthraquinone |
| US3996251A (en) * | 1975-04-19 | 1976-12-07 | Bayer Aktiengesellschaft | Preparation of pure 1,5-dinitroanthraquinone |
-
1970
- 1970-08-24 CH CH1261070A patent/CH529094A/de not_active IP Right Cessation
-
1971
- 1971-08-10 US US00170615A patent/US3786073A/en not_active Expired - Lifetime
- 1971-08-11 GB GB3777571A patent/GB1353410A/en not_active Expired
- 1971-08-20 BE BE771611A patent/BE771611A/xx unknown
- 1971-08-21 ES ES394424A patent/ES394424A1/es not_active Expired
- 1971-08-23 IT IT27740/71A patent/IT945933B/it active
- 1971-08-23 DE DE19712142100 patent/DE2142100B2/de active Granted
- 1971-08-24 FR FR7130639A patent/FR2105956A5/fr not_active Expired
- 1971-08-24 NL NL7111612A patent/NL7111612A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE771611A (fr) | 1971-12-31 |
| IT945933B (it) | 1973-05-10 |
| DE2142100B2 (de) | 1973-05-24 |
| NL7111612A (enExample) | 1972-02-28 |
| DE2142100C3 (enExample) | 1974-01-03 |
| DE2142100A1 (de) | 1972-03-02 |
| FR2105956A5 (enExample) | 1972-04-28 |
| CH529094A (de) | 1972-10-15 |
| US3786073A (en) | 1974-01-15 |
| GB1353410A (en) | 1974-05-15 |
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