GB1107527A - Solvent recovery in phthalocyanine synthesis - Google Patents
Solvent recovery in phthalocyanine synthesisInfo
- Publication number
- GB1107527A GB1107527A GB3040666A GB3040666A GB1107527A GB 1107527 A GB1107527 A GB 1107527A GB 3040666 A GB3040666 A GB 3040666A GB 3040666 A GB3040666 A GB 3040666A GB 1107527 A GB1107527 A GB 1107527A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- pigment
- synthesis
- parts
- product mixture
- 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
- 230000015572 biosynthetic process Effects 0.000 title abstract 5
- 238000003786 synthesis reaction Methods 0.000 title abstract 5
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 title abstract 4
- 239000002904 solvent Substances 0.000 title abstract 2
- 238000011084 recovery Methods 0.000 title 1
- 239000000049 pigment Substances 0.000 abstract 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- 239000003960 organic solvent Substances 0.000 abstract 3
- 239000000047 product Substances 0.000 abstract 3
- 235000011149 sulphuric acid Nutrition 0.000 abstract 3
- 239000001117 sulphuric acid Substances 0.000 abstract 3
- 206010013647 Drowning Diseases 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000007796 conventional method Methods 0.000 abstract 1
- 230000005484 gravity Effects 0.000 abstract 1
- 150000003021 phthalic acid derivatives Chemical class 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000013557 residual solvent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0001—Post-treatment of organic pigments or dyes
- C09B67/0017—Influencing the physical properties by treatment with an acid, H2SO4
- C09B67/0019—Influencing the physical properties by treatment with an acid, H2SO4 of phthalocyanines
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48106565A | 1965-08-19 | 1965-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1107527A true GB1107527A (en) | 1968-03-27 |
Family
ID=23910439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3040666A Expired GB1107527A (en) | 1965-08-19 | 1966-07-06 | Solvent recovery in phthalocyanine synthesis |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1569617A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1107527A (enrdf_load_stackoverflow) |
| NL (1) | NL6611570A (enrdf_load_stackoverflow) |
-
1966
- 1966-07-06 GB GB3040666A patent/GB1107527A/en not_active Expired
- 1966-08-17 NL NL6611570A patent/NL6611570A/xx unknown
- 1966-08-19 DE DE19661569617 patent/DE1569617A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL6611570A (enrdf_load_stackoverflow) | 1967-02-20 |
| DE1569617A1 (de) | 1969-10-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4599429A (en) | Destruction of DNPI in an all nitric acid nitration process | |
| GB1107527A (en) | Solvent recovery in phthalocyanine synthesis | |
| GB1377232A (en) | Production of pure acetonitrile | |
| US2900390A (en) | Manufacture of copper phthalocyanine | |
| US2783251A (en) | Recovery of naphthoquinone from crude product containing phthalic anhydride and naphthalene | |
| GB1244793A (en) | Polyester catalyst recovery | |
| US3663546A (en) | Process for the preparation of pyridazone derivatives | |
| GB1052915A (enrdf_load_stackoverflow) | ||
| GB761718A (en) | Improvements in the production of the solvent-stable alpha-modification of copper phthalocyanine | |
| SU126227A1 (ru) | Способ изомеризации 3-метил-3-ол-4-ин-пента-ен 1 в 3-метилпента-ен-2-ин-4-ол-1 с помощью ионообменных смол | |
| GB1431034A (en) | Process for preparing rifamycin s by hydrolysis of rifamycin o | |
| DE1793325C2 (enrdf_load_stackoverflow) | ||
| GB1007690A (en) | Process for preparing ª‰,ª‰'-dicyano-diethyl-ether | |
| US2029799A (en) | Process for producing tetrazoles of | |
| GB1184311A (en) | Process for the Manufacture of Propanesultone | |
| GB1007655A (en) | Process for the manufacture of organic sulphonylchlorides | |
| GB1046047A (en) | Process for the manufacture of trans-2-chlorobutene-(2) | |
| US2648668A (en) | Process for recovering nicotinic acid from solutions thereof in sulfuric acid | |
| GB1019660A (en) | Process for making polycarbonates | |
| GB1273714A (en) | Recovery of basic triarylmethane dyes from solutions and dispersions thereof | |
| GB958478A (en) | Production of penicillins | |
| GB1015699A (en) | New copper phthalocyanine-type compounds and process for their manufacture | |
| GB875957A (en) | Process for preparing hexachloroendomethylenetetrahydrophthalan | |
| JPS54138546A (en) | Preparation of copper phthalocyanine | |
| GB1515579A (en) | Preparation of phthalocyanine pigment |