CN1086526A - Simple and feasible phthalocyanine copper manufacturing method - Google Patents

Simple and feasible phthalocyanine copper manufacturing method Download PDF

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Publication number
CN1086526A
CN1086526A CN 92112674 CN92112674A CN1086526A CN 1086526 A CN1086526 A CN 1086526A CN 92112674 CN92112674 CN 92112674 CN 92112674 A CN92112674 A CN 92112674A CN 1086526 A CN1086526 A CN 1086526A
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prior
art
thermophore
clumps
trees
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Pending
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CN 92112674
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Chinese (zh)
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刘建国
刘歆
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Individual
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Individual
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Priority to CN 92112674 priority Critical patent/CN1086526A/en
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B47/00Porphines; Azaporphines
    • C09B47/04Phthalocyanines abbreviation: Pc

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)

Abstract

The copper phthalocyanine product is one of important varieties in the dye industry and is also a basic intermediate of phthalocyanine series products. The invention aims to overcome the defects of the prior art that effective collision and contact opportunities among reactant molecules are few, namely the reaction period is long, and the yield and the quality are low. The invention adopts the steps of heating and melting phthalic anhydride, urea and a catalyst to form a mixed molecular state, uniformly stirring, mixing with a heat carrier, stirring and heating to a reaction temperature to obtain the copper phthalocyanine with qualified purity. Compared with the prior art, the invention shortens the reaction period by about ten times, reduces the raw material cost by about 10 percent, reduces the heat energy and the electric energy by about 50 percent, has simpler equipment and operation than the prior art, and has no toxicity.

Description

A kind of CuPc manufacture method of simple and feasible
The invention belongs to the chemical dyestuff field.
Phthalein mountain valley with clumps of trees and bamboo copper is a kind of dyestuff, also is the intermediate of phthalein mountain valley with clumps of trees and bamboo series dyes, pigment.Because its premium properties and use are widely had a preference for by the producers and consumers, but not good enough owing to production method, have limited its output, quality and consumption always.
At present, according to the available data report, the production method of phthalein mountain valley with clumps of trees and bamboo copper is all based on solvent method and solid phase burning method both at home and abroad.The shortcoming of solvent method is: 1. because the obstructive action of solvent make reactant molecule be difficult for contact and formation molecule, so reaction time is long; 2. some solvent also produces deleterious by product, as polychlorobiphenyl, influences products export.The shortcoming of solid phase roasting method is because solid materials mixes, and is fusion when roasting, can not stir, so mix inequality between every kind of molecule, the molecule of some pre-reaction does not contact, so output and content are all low.
Purpose of the present invention and task are that the common weakness that solves above-mentioned two kinds of production methods proposes.
Implementation method of the present invention is as follows:
Earlier with raw material phthalic anhydride, urea, cuprous chloride, ammonium molybdate by 12: 18: 2: 0.1 proportioning fusion or dissolve, and fully stirring make its raw material uniform mixing; For the molecule that makes the pre-reaction raw material reaches temperature of reaction rapidly, adopt thermophore.Thermophore can be that solid also can be a liquid; Thermophore is heated to temperature required about 150 ℃, said mixture is under agitation slowly poured thermal barrier in the mixed solution then again, through heat up, insulation, again through dilute sulphuric acid and water washing to neutral, filter, oven dry, pulverize, phthalein mountain valley with clumps of trees and bamboo copper finished product.
Technical process such as accompanying drawing 1.
Mixed uniformly raw material and catalyzer mix back formation several raw material spheroids with the glass sphere center with hot glass sphere (thermophore), distance is very near between raw material on these spherome surfaces and the catalyst molecule, under the situation of inside and outside heating, pass through rapidly the differing temps stage, and make raw molecule be varied to phthalein mountain valley with clumps of trees and bamboo copper through intermediate product.Can avoid the deficiency of solvent method and solid phase roasting method.Its reaction formula is as follows:
Thermophore can be a solid, also can be liquid, but must be fusing point or boiling point higher not with the material of raw material react with, and want separate easily.
Use this method, can avoid the intermolecular contact of solvent taraxy thing of solvent method and production cycle that collision causes long, it is uneven also can to avoid the part raw molecule of roasting method to mix, not have to collide and yield that contact conditions causes low, content is low.
Advantage of the present invention is as follows: (with solvent method and solid phase method ratio)
1, the production cycle is 1~2 hour, and the output and the scale of product is changeable (be 20 hours the reaction time of solvent method);
2, equipment is simple and easy to make, less investment, and floor space is few;
3, the comparable solvent method of products material cost is low by about 10%, without solvent without alkali;
4, heat energy and electric energy reduce about 50% than solvent method, heating time of concentration weak point, and product does not contain Toxic matter.Under the good situation of whole technology controlling and process, also can be without pickling.
Provide embodiments of the invention below:
Phthalic anhydride 12g, urea matter 18g, cuprous chloride 2.1g, ammonium molybdate 0.1g, 100 milliliters of glass spheres (thermophore) (2~3 millimeters of diameters).
Operation steps is:
(1). glass sphere is heated to 150 ℃ waits to do.
(2). get phthalic anhydride 12g, urea 18g splashes into the wetting fine melt that is heated to of little water, adds cuprous chloride 2.1g and ammonium molybdate 0.1g again, and brute force stirs.
(3). under agitation, be heated to 200 ± 5 ℃, be incubated about 10 minutes, lower the temperature then below 100 ℃ with moderate heat with the hot glass sphere of previously prepd pouring in the mixed liquor slowly.
(4). will react material well and use dilute sulphuric acid (about 50%) to soak about 30 minutes, and stir filtered while hot, and wash neutrality, dry, get phthalein mountain valley with clumps of trees and bamboo copper 9.7g, and analyze content 93%, coloured light and reference colour are approximate.

Claims (3)

1, a kind of manufacture method of phthalein mountain valley with clumps of trees and bamboo copper is characterized in that: with raw material phthalic anhydride, urea, cuprous chloride, ammonium molybdate in 12: 18: 2: 0.1 ratio dissolves or melts, and fully stirs, and makes its uniform mixing.
2, the manufacture method of phthalein mountain valley with clumps of trees and bamboo copper as claimed in claim 1 is characterized in that: for the raw molecule that makes pre-reaction reaches temperature of reaction rapidly, adopt thermophore.And thermophore can be that solid also can be a liquid.
3, as the manufacture method of claim 1 and 2 described phthalein mountain valley with clumps of trees and bamboo copper, it is characterized in that: thermophore is slowly poured in the mixed solution of under agitation phthalic anhydride, urea, cuprous chloride, ammonium molybdate, uniform mixing is heated to and reacts completely.
CN 92112674 1992-11-02 1992-11-02 Simple and feasible phthalocyanine copper manufacturing method Pending CN1086526A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 92112674 CN1086526A (en) 1992-11-02 1992-11-02 Simple and feasible phthalocyanine copper manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 92112674 CN1086526A (en) 1992-11-02 1992-11-02 Simple and feasible phthalocyanine copper manufacturing method

Publications (1)

Publication Number Publication Date
CN1086526A true CN1086526A (en) 1994-05-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 92112674 Pending CN1086526A (en) 1992-11-02 1992-11-02 Simple and feasible phthalocyanine copper manufacturing method

Country Status (1)

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CN (1) CN1086526A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101376109B (en) * 2008-09-22 2010-04-21 宣城亚邦化工有限公司 Sodium-molybdenum series composite catalyst for synthesizing copper phthalocyanine
CN106964407A (en) * 2017-03-28 2017-07-21 齐鲁工业大学 A kind of CuPc/γ bismuth molybdate composite nano fiber catalysis materials and preparation method and application

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101376109B (en) * 2008-09-22 2010-04-21 宣城亚邦化工有限公司 Sodium-molybdenum series composite catalyst for synthesizing copper phthalocyanine
CN106964407A (en) * 2017-03-28 2017-07-21 齐鲁工业大学 A kind of CuPc/γ bismuth molybdate composite nano fiber catalysis materials and preparation method and application
CN106964407B (en) * 2017-03-28 2019-05-28 齐鲁工业大学 A kind of CuPc/γ-bismuth molybdate composite nano fiber catalysis material and the preparation method and application thereof

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