JPS6141334B2 - - Google Patents
Info
- Publication number
- JPS6141334B2 JPS6141334B2 JP52074676A JP7467677A JPS6141334B2 JP S6141334 B2 JPS6141334 B2 JP S6141334B2 JP 52074676 A JP52074676 A JP 52074676A JP 7467677 A JP7467677 A JP 7467677A JP S6141334 B2 JPS6141334 B2 JP S6141334B2
- Authority
- JP
- Japan
- Prior art keywords
- isomer
- cake
- dinitroanthraquinone
- purity
- separated
- 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
- 239000002253 acid Substances 0.000 claims description 24
- 239000012452 mother liquor Substances 0.000 claims description 16
- 150000004056 anthraquinones Chemical class 0.000 claims description 13
- MBIJFIUDKPXMAV-UHFFFAOYSA-N 1,8-dinitroanthracene-9,10-dione Chemical compound O=C1C2=CC=CC([N+]([O-])=O)=C2C(=O)C2=C1C=CC=C2[N+](=O)[O-] MBIJFIUDKPXMAV-UHFFFAOYSA-N 0.000 claims description 12
- NMNSBFYYVHREEE-UHFFFAOYSA-N 1,2-dinitroanthracene-9,10-dione Chemical class C1=CC=C2C(=O)C3=C([N+]([O-])=O)C([N+](=O)[O-])=CC=C3C(=O)C2=C1 NMNSBFYYVHREEE-UHFFFAOYSA-N 0.000 claims description 10
- 239000011541 reaction mixture Substances 0.000 claims description 8
- 239000013078 crystal Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- XVMVHWDCRFNPQR-UHFFFAOYSA-N 1,5-dinitroanthracene-9,10-dione Chemical compound O=C1C=2C([N+](=O)[O-])=CC=CC=2C(=O)C2=C1C=CC=C2[N+]([O-])=O XVMVHWDCRFNPQR-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 description 30
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 22
- 229910017604 nitric acid Inorganic materials 0.000 description 22
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 18
- 238000000926 separation method Methods 0.000 description 15
- 238000002425 crystallisation Methods 0.000 description 14
- 230000008025 crystallization Effects 0.000 description 14
- 239000000203 mixture Substances 0.000 description 14
- 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 description 12
- 238000001704 evaporation Methods 0.000 description 11
- 239000007788 liquid Substances 0.000 description 11
- 230000008020 evaporation Effects 0.000 description 9
- 238000006396 nitration reaction Methods 0.000 description 9
- 238000010926 purge Methods 0.000 description 5
- 238000004064 recycling Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- ADJYQFBOMQAMAI-UHFFFAOYSA-N 1,8-diphenoxyanthracene-9,10-dione Chemical compound C=12C(=O)C3=C(OC=4C=CC=CC=4)C=CC=C3C(=O)C2=CC=CC=1OC1=CC=CC=C1 ADJYQFBOMQAMAI-UHFFFAOYSA-N 0.000 description 2
- 239000010839 body fluid Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- UQKJUEALIQRECQ-UHFFFAOYSA-N 1,6-dinitroanthracene-9,10-dione Chemical compound O=C1C2=CC([N+](=O)[O-])=CC=C2C(=O)C2=C1C=CC=C2[N+]([O-])=O UQKJUEALIQRECQ-UHFFFAOYSA-N 0.000 description 1
- FAVDZWIRBSMLOV-UHFFFAOYSA-N 1,7-dinitroanthracene-9,10-dione Chemical compound C1=CC([N+]([O-])=O)=C2C(=O)C3=CC([N+](=O)[O-])=CC=C3C(=O)C2=C1 FAVDZWIRBSMLOV-UHFFFAOYSA-N 0.000 description 1
- QWXDVWSEUJXVIK-UHFFFAOYSA-N 1,8-diaminoanthracene-9,10-dione Chemical compound O=C1C2=CC=CC(N)=C2C(=O)C2=C1C=CC=C2N QWXDVWSEUJXVIK-UHFFFAOYSA-N 0.000 description 1
- QCSZITHNACKGTF-UHFFFAOYSA-N 1,8-dimethoxyanthracene-9,10-dione Chemical compound O=C1C2=CC=CC(OC)=C2C(=O)C2=C1C=CC=C2OC QCSZITHNACKGTF-UHFFFAOYSA-N 0.000 description 1
- XFLONXIGNOXKCG-UHFFFAOYSA-N 2,7-dinitroanthracene-9,10-dione Chemical compound C1=C([N+]([O-])=O)C=C2C(=O)C3=CC([N+](=O)[O-])=CC=C3C(=O)C2=C1 XFLONXIGNOXKCG-UHFFFAOYSA-N 0.000 description 1
- ZXVONLUNISGICL-UHFFFAOYSA-N 4,6-dinitro-o-cresol Chemical group CC1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1O ZXVONLUNISGICL-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- KADDEZWVEAQOCJ-UHFFFAOYSA-N anthracene-9,10-dione;nitric acid Chemical compound O[N+]([O-])=O.C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 KADDEZWVEAQOCJ-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- -1 dinitrate anthraquinones Chemical class 0.000 description 1
- 239000000986 disperse dye Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7467677A JPS549257A (en) | 1977-06-23 | 1977-06-23 | Preparation of highly pure 1,8-dihydroanthraquinone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7467677A JPS549257A (en) | 1977-06-23 | 1977-06-23 | Preparation of highly pure 1,8-dihydroanthraquinone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS549257A JPS549257A (en) | 1979-01-24 |
| JPS6141334B2 true JPS6141334B2 (de) | 1986-09-13 |
Family
ID=13554061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7467677A Granted JPS549257A (en) | 1977-06-23 | 1977-06-23 | Preparation of highly pure 1,8-dihydroanthraquinone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS549257A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58133477A (ja) * | 1982-02-03 | 1983-08-09 | Hitachi Ltd | 船舶用電子式点火装置 |
| CN109438246A (zh) * | 2018-09-27 | 2019-03-08 | 青岛海湾精细化工有限公司 | 一种蒽醌的处理方法及处理系统 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5046654A (de) * | 1973-08-20 | 1975-04-25 |
-
1977
- 1977-06-23 JP JP7467677A patent/JPS549257A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5046654A (de) * | 1973-08-20 | 1975-04-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS549257A (en) | 1979-01-24 |
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