CN107827862A - A kind of method that nickel-base catalyst chemical recycling of carbon dioxide prepares cyclic carbonate - Google Patents

A kind of method that nickel-base catalyst chemical recycling of carbon dioxide prepares cyclic carbonate Download PDF

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CN107827862A
CN107827862A CN201711275386.7A CN201711275386A CN107827862A CN 107827862 A CN107827862 A CN 107827862A CN 201711275386 A CN201711275386 A CN 201711275386A CN 107827862 A CN107827862 A CN 107827862A
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nickel
carbon dioxide
catalyst
cyclic carbonate
chemical recycling
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买文鹏
张晓峰
陈振宇
曹毅
王延伟
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Henan Institute of Engineering
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    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D317/00Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/1691Coordination polymers, e.g. metal-organic frameworks [MOF]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/18Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
    • B01J31/1805Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
    • B01J31/181Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine
    • B01J31/1825Ligands comprising condensed ring systems, e.g. acridine, carbazole
    • B01J31/183Ligands comprising condensed ring systems, e.g. acridine, carbazole with more than one complexing nitrogen atom, e.g. phenanthroline
    • B01J35/19
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D317/00Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/10Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
    • C07D317/32Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D317/34Oxygen atoms
    • C07D317/36Alkylene carbonates; Substituted alkylene carbonates
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D317/00Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/10Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
    • C07D317/32Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D317/34Oxygen atoms
    • C07D317/36Alkylene carbonates; Substituted alkylene carbonates
    • C07D317/38Ethylene carbonate
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D317/00Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/72Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 spiro-condensed with carbocyclic rings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/02Compositional aspects of complexes used, e.g. polynuclearity
    • B01J2531/0238Complexes comprising multidentate ligands, i.e. more than 2 ionic or coordinative bonds from the central metal to the ligand, the latter having at least two donor atoms, e.g. N, O, S, P
    • B01J2531/0241Rigid ligands, e.g. extended sp2-carbon frameworks or geminal di- or trisubstitution
    • B01J2531/025Ligands with a porphyrin ring system or analogues thereof, e.g. phthalocyanines, corroles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80Complexes comprising metals of Group VIII as the central metal
    • B01J2531/84Metals of the iron group
    • B01J2531/847Nickel

Abstract

The invention discloses a kind of method that nickel-base catalyst chemical recycling of carbon dioxide prepares cyclic carbonate, raw material is used as by the use of carbon dioxide and epoxides, to be conjugated nickel-porphyrin capillary copolymer material as heterogeneous catalyst, tetra-n-butyl ammonium bromide is co-catalyst, in the case where normal temperature and pressure is solvent-free, efficient green catalytically synthesizing cyclic carbonate ester is realized.The major advantage of this method is that method for preparing catalyst is simple, and cost is low, and catalytic activity is high, and structural behaviour is stable, easily recovery, repeats and utilizes;Reaction condition is gentle, speed is fast and safe operation, suitable for large-scale industrial production.

Description

A kind of method that nickel-base catalyst chemical recycling of carbon dioxide prepares cyclic carbonate
Technical field
The invention belongs to technical field of organic synthesis, and in particular to a kind of nickel-base catalyst chemical recycling of carbon dioxide prepares ring-type The method of carbonic ester.
Background technology
With the progress of the development human civilization of society, especially industrial great development with rapid changepl. never-ending changes and improvements, for fossil energy The consumption requirements in source increasingly increase.With a large amount of uses of fossil fuel, the concentration of carbon dioxide quickly raises, and turns into a kind of master Greenhouse gases are wanted, cause a series of environment and ecological problem.Meanwhile carbon dioxide is used as a kind of widely distributed, rich reserves, honest and clean Valency is easy to get, is renewable, be nontoxic, the non-flammable preferable resource of carbon one.No matter from the angle that environmental protection or renewable resource utilize Degree considers that the research in terms of the capture and chemical conversion of carbon dioxide is all significant.Using carbon dioxide as Material synthesis Organic carbonate is exactly an exemplary of its recycling, has been realized in industrialized production at present.
Organic carbonate is a kind of green chemical with characteristics such as higher boiling, low-steam pressure, low toxicities, has been widely used in The multiple fields such as solvent, detergent, lithium battery electrolytes, fuel additive.Organic carbonate can be divided into linear carbonate And cyclic carbonate.Wherein cyclic carbonate is widely used as the electrolyte of lithium battery, with the fast development of new energy, market pair It is increasing in the demand of high-quality cyclic carbonate.
From the perspective of Green Chemistry and sustainable development, using carbon dioxide and epoxides as Material synthesis carbonic ester Provide a kind of safe and clean, sustainable, high atom economy new way.Current industrialized carbon dioxide and ring The process that oxygen prepares cyclic carbonate mainly has two kinds of catalyst system and catalyzings:Polyethylene glycol/KI system and quaternary ammonium salt system.The former Iodine can be generated during the course of the reaction, causes finished product to turn to be yellow, and product quality declines;And the pressure that the latter needs during the course of the reaction Power is higher, and to the security of production operation, the requirement for performance that equipment is pressure-resistant is higher, and equipment cost is high.
At present, with CO2It is raw material with cyclic carbonate, in the reaction system of synthesizing annular carbonate, has developed A series of catalyst, as quaternary ammonium salt, quaternary alkylphosphonium salts, organic base, ionic liquid, metal oxide, metal complex, feature are organic Polymeric material and metalloporphyrin etc..2013, Deng et al. research group was using salen Al/Co and three ethynylbenzenes to be single Body, by Sonogashira coupling reactions, microporous polymer catalyst Al-CMP and Co-CMP are prepared for, in the reaction system In achieve preferable catalytic effect, and the just desirable good yield under normal temperature and pressure conditionses, while catalyst may be used also Recycling [Nat.Commun., 2013,4,1-7].2016, Xiao Fengshou taught seminar with tetravinyl Cob altporphyrin For monomer, by the method for radical polymerization, catalyst Co/POP-TPP is made, at 29 DEG C, when pressure is 0.1MPa, reaction 24h, achieves satisfied result, catalyst can circulation and stress use, and by low concentration CO2As research object, have Certain industrial application value [J.Catal., 2016,338,202].
The content of the invention
The technical problems to be solved by the invention are deposited inefficient in a mild condition for the current reaction system Problem, there is provided a kind of synthesis step is simple, raw material is cheap and easy to get, high catalytic efficiency, the stable heterogeneous catalyst easily reclaimed, normal Under normal temperature and pressure, condition of no solvent, efficient catalytic is converted into cyclic carbonate, can be widely applied to field of industrial production.
In order to solve the above technical problems, the present invention uses following technical scheme:
A kind of method that nickel-base catalyst chemical recycling of carbon dioxide prepares cyclic carbonate, original is used as using carbon dioxide and epoxides Material, to be conjugated nickel-porphyrin capillary copolymer material as heterogeneous catalyst, tetra-n-butyl ammonium bromide is co-catalyst, in normal temperature and pressure Under solvent-free, 12-48h to be reacted, has synthesized cyclic carbonate in high yield, heterogeneous catalyst separation is simple, washable recovery, and It can realize and repeatedly use.
The conjugation nickel-porphyrin capillary copolymer material uses Scholl coupling reactions, using nickel tetraphenylporphyrin to be single Body, use the anhydrous AlCl of low cost3Catalyst preparation obtains, and its eliminant is as follows:
The epoxide is expoxy propane, epoxy butane, epoxychloropropane, epoxy bromopropane, styrene oxide, benzene Base glycidol ether or cyclohexene oxide.
The dosage of the active component of the heterogeneous catalyst is 0.2~0.5mol% of epoxide dosage.
The dosage of the co-catalyst is 3.6~7.2mol% of epoxide.
The conjugation nickel-porphyrin capillary copolymer material can be replaced with conjugation nickel-porphyrin bibenzyl amine capillary copolymer material, The conjugation nickel-porphyrin bibenzyl amine capillary copolymer material uses Scholl coupling reactions, using nickel tetraphenylporphyrin and benzylamine as Monomer, use anhydrous AlCl3Catalyst preparation obtains, and its structural formula is as follows:
Beneficial effects of the present invention:1) present invention utilizes and is conjugated nickel-porphyrin/conjugation nickel-porphyrin bibenzyl amine microporous polymer material Material and tetra-n-butyl ammonium bromide are realized under normal temperature and pressure conditionses, efficient catalytic CO as bicomponent catalyst2And epoxides Synthesizing annular carbonate, mass energy is saved, reduce the requirement to press device in production, substantially increase the peace of operation Quan Xing;2) catalyst amount is low, high catalytic efficiency, reaction time are short, product is easily isolated purifying, is easy to actual industrial to operate; 3) any organic solvent need not be added, it is green;4) catalyst raw material used in is easy to get, cost is low, the quick letter of synthesis It is single.Heterogeneous catalyst separation is simple, washable recovery, and can realize and repeatedly use(More than 20 times).
Specific implementation method
The present invention is further described in the examples below, but the merely illustrative purposes of discussion of these embodiments, should not be solved It is interpreted as the implementation limitation of the present invention.
Embodiment 1
The method that the nickel-base catalyst chemical recycling of carbon dioxide of the present embodiment prepares cyclic carbonate, step are as follows:
Into 10mL stainless steel autoclave, 50mg is sequentially added(Active component nickel 0.5mol%)Catalyst conjugation nickel Porphyrin capillary copolymer material, 12.5mmol expoxy propane and 0.675mmol co-catalyst tetra-n-butyl ammonium bromides, are passed through dioxy It is 0.1MPa to change carbon and keep pressure, under the conditions of temperature is 25 DEG C, after stirring 36h, room temperature cooling, slowly discharges remaining two After carbonoxide, catalyst is filtered to isolate, the separation yield for obtaining cyclic carbonate after purification is 89%.
Embodiment 2
The method that the nickel-base catalyst chemical recycling of carbon dioxide of the present embodiment prepares cyclic carbonate, step are as follows:
Into 10mL stainless steel autoclave, 50mg is sequentially added(Active component nickel 0.3mol%)Catalyst conjugation nickel Porphyrin capillary copolymer material, 12.5mmol epoxy butanes and 0.9mmol co-catalyst tetra-n-butyl ammonium bromides, are passed through titanium dioxide Carbon and to keep pressure be 0.1MPa, under the conditions of temperature is 25 DEG C, after stirring 48h, room temperature cooling, slowly discharges remaining dioxy After changing carbon, catalyst is filtered to isolate, the separation yield for obtaining cyclic carbonate after purification is 87%.
Embodiment 3
The method that the nickel-base catalyst chemical recycling of carbon dioxide of the present embodiment prepares cyclic carbonate, step are as follows:
Into 10mL stainless steel autoclave, 50mg is sequentially added(Active component nickel 0.45mol%)Catalyst conjugation nickel Porphyrin capillary copolymer material, 12.5mmol epoxychloropropane and 0.9mmol co-catalyst tetra-n-butyl ammonium bromides, are passed through dioxy It is 0.1MPa to change carbon and keep pressure, under the conditions of temperature is 25 DEG C, after stirring 48h, room temperature cooling, slowly discharges remaining two After carbonoxide, catalyst is filtered to isolate, the separation yield for obtaining cyclic carbonate after purification is 89%.
Embodiment 4
The method that the nickel-base catalyst chemical recycling of carbon dioxide of the present embodiment prepares cyclic carbonate, step are as follows:
Into 10mL stainless steel autoclave, 50mg is sequentially added(Active component nickel 0.4mol%)Catalyst conjugation nickel Porphyrin capillary copolymer material, 12.5mmol epoxy bromopropanes and 0.9mmol co-catalyst tetra-n-butyl ammonium bromides, are passed through dioxy It is 0.1MPa to change carbon and keep pressure, under the conditions of temperature is 25 DEG C, after stirring 48h, room temperature cooling, slowly discharges remaining two After carbonoxide, catalyst is filtered to isolate, the separation yield for obtaining cyclic carbonate after purification is 88%.
Embodiment 5
The method that the nickel-base catalyst chemical recycling of carbon dioxide of the present embodiment prepares cyclic carbonate, step are as follows:
Into 10mL stainless steel autoclave, 50mg is sequentially added(Active component nickel 0.2mol%)Catalyst conjugation nickel Porphyrin capillary copolymer material, 12.5mmol styrene oxides and 0.9mmol co-catalyst tetra-n-butyl ammonium bromides, are passed through dioxy It is 0.1MPa to change carbon and keep pressure, under the conditions of temperature is 25 DEG C, after stirring 48h, room temperature cooling, slowly discharges remaining two After carbonoxide, catalyst is filtered to isolate, the separation yield for obtaining cyclic carbonate after purification is 85%.
Embodiment 6
The method that the nickel-base catalyst chemical recycling of carbon dioxide of the present embodiment prepares cyclic carbonate, step are as follows:
Into 10mL stainless steel autoclave, 50mg is sequentially added(Active component nickel 0.2mol%)Catalyst conjugation nickel Porphyrin capillary copolymer material, 12.5mmol phenyl glycidyl ethers and 0.45mmol co-catalyst tetra-n-butyl ammonium bromides, lead to It is 0.1MPa to enter carbon dioxide and keep pressure, and under the conditions of temperature is 25 DEG C, after stirring 24h, room temperature cooling, slowly release is surplus After remaining carbon dioxide, catalyst is filtered to isolate, the separation yield for obtaining cyclic carbonate after purification is 83%.
Embodiment 7
The method that the nickel-base catalyst chemical recycling of carbon dioxide of the present embodiment prepares cyclic carbonate, step are as follows:
Into 10mL stainless steel autoclave, 50mg is sequentially added(Active component nickel 0.4mol%)Catalyst conjugation nickel Porphyrin capillary copolymer material, 12.5mmol cyclohexene oxides and 0.45mmol co-catalyst tetra-n-butyl ammonium bromides, are passed through two Carbonoxide and to keep pressure be 0.1MPa, under the conditions of temperature is 25 DEG C, after stirring 12h, room temperature cooling, slowly discharges remaining After carbon dioxide, catalyst is filtered to isolate, the separation yield for obtaining cyclic carbonate after purification is 84%.
Embodiment 8
The method that the nickel-base catalyst chemical recycling of carbon dioxide of the present embodiment prepares cyclic carbonate, step are as follows:
Into 10mL stainless steel autoclave, 50mg is sequentially added(Active component nickel 0.2mol%)Catalyst conjugation nickel Porphyrin bibenzyl amine capillary copolymer material, 12.5mmol expoxy propane and 0.9mmol co-catalyst tetra-n-butyl ammonium bromides, are passed through Carbon dioxide and to keep pressure be 0.1MPa, under the conditions of temperature is 25 DEG C, after stirring 48h, room temperature cooling, slowly release is remaining Carbon dioxide after, filter to isolate catalyst, after purification cyclic carbonate separation yield be 88%.
Embodiment 9
The method that the nickel-base catalyst chemical recycling of carbon dioxide of the present embodiment prepares cyclic carbonate, step are as follows:
Into 10mL stainless steel autoclave, 50mg is sequentially added(Active component nickel 0.5mol%)Catalyst conjugation nickel Porphyrin bibenzyl amine capillary copolymer material, 12.5mmol epoxy butanes and 0.9mmol co-catalyst tetra-n-butyl ammonium bromides, are passed through Carbon dioxide and to keep pressure be 0.1MPa, under the conditions of temperature is 25 DEG C, after stirring 48h, room temperature cooling, slowly release is remaining Carbon dioxide after, filter to isolate catalyst, after purification cyclic carbonate separation yield be 84%.
Embodiment 10
The method that the nickel-base catalyst chemical recycling of carbon dioxide of the present embodiment prepares cyclic carbonate, step are as follows:
Into 10mL stainless steel autoclave, 50mg is sequentially added(Active component nickel 0.3mol%)Catalyst conjugation nickel Porphyrin bibenzyl amine capillary copolymer material, 12.5mmol epoxychloropropane and 0.9mmol co-catalyst tetra-n-butyl ammonium bromides, lead to It is 0.1MPa to enter carbon dioxide and keep pressure, and under the conditions of temperature is 25 DEG C, after stirring 48h, room temperature cooling, slowly release is surplus After remaining carbon dioxide, catalyst is filtered to isolate, the separation yield for obtaining cyclic carbonate after purification is 89%.
Embodiment 11
The method that the nickel-base catalyst chemical recycling of carbon dioxide of the present embodiment prepares cyclic carbonate, step are as follows:
Into 10mL stainless steel autoclave, 50mg is sequentially added(Active component nickel 0.3mol%)Catalyst conjugation nickel Porphyrin bibenzyl amine capillary copolymer material, 12.5mmol epoxy bromopropanes and 0.45mmol co-catalyst tetra-n-butyl ammonium bromides, It is 0.1MPa to be passed through carbon dioxide and keep pressure, under the conditions of temperature is 25 DEG C, after stirring 12h, and room temperature cooling, slowly release After remaining carbon dioxide, catalyst is filtered to isolate, the separation yield for obtaining cyclic carbonate after purification is 86%.
Embodiment 12
The method that the nickel-base catalyst chemical recycling of carbon dioxide of the present embodiment prepares cyclic carbonate, step are as follows:
Into 10mL stainless steel autoclave, 50mg is sequentially added(Active component nickel 0.3mol%)Catalyst conjugation nickel Porphyrin bibenzyl amine capillary copolymer material, 12.5mmol styrene oxides and 0.45mmol co-catalyst tetra-n-butyl ammonium bromides, It is 0.1MPa to be passed through carbon dioxide and keep pressure, under the conditions of temperature is 25 DEG C, after stirring 36h, and room temperature cooling, slowly release After remaining carbon dioxide, catalyst is filtered to isolate, the separation yield for obtaining cyclic carbonate after purification is 80%.
Embodiment 13
The method that the nickel-base catalyst chemical recycling of carbon dioxide of the present embodiment prepares cyclic carbonate, step are as follows:
Into 10mL stainless steel autoclave, 50mg is sequentially added(Active component nickel 0.2mol%)Catalyst conjugation nickel Porphyrin bibenzyl amine capillary copolymer material, 12.5mmol phenyl glycidyl ethers and 0.45mmol co-catalyst tetran-butylphosphonium bromides Ammonium, it is 0.1MPa to be passed through carbon dioxide and keep pressure, under the conditions of temperature is 25 DEG C, after stirring 24h, and room temperature cooling, slowly After discharging remaining carbon dioxide, catalyst is filtered to isolate, the separation yield for obtaining cyclic carbonate after purification is 78%.
Embodiment 14
The method that the nickel-base catalyst chemical recycling of carbon dioxide of the present embodiment prepares cyclic carbonate, step are as follows:
Into 10mL stainless steel autoclave, 50mg is sequentially added(Active component nickel 0.4mol%)Catalyst conjugation nickel Porphyrin bibenzyl amine capillary copolymer material, 12.5mmol cyclohexene oxides and 0.675mmol co-catalyst tetra-n-butyl ammonium bromides, It is 0.1MPa to be passed through carbon dioxide and keep pressure, under the conditions of temperature is 25 DEG C, after stirring 12h, and room temperature cooling, slowly release After remaining carbon dioxide, catalyst is filtered to isolate, the separation yield for obtaining cyclic carbonate after purification is 82%.
The content of active component is on the basis of the dosage of epoxide in above-described embodiment.

Claims (6)

1. a kind of method that nickel-base catalyst chemical recycling of carbon dioxide prepares cyclic carbonate, it is characterised in that using carbon dioxide and Epoxides is as raw material, and to be conjugated vanadium porphyrin capillary copolymer material as heterogeneous catalyst, tetra-n-butyl ammonium bromide is urged to help Agent, in the case where normal temperature and pressure is solvent-free, 12-48h is reacted, realize efficient green catalysis carbon dioxide synthesizing annular carbonate.
2. the method that nickel-base catalyst chemical recycling of carbon dioxide according to claim 1 prepares cyclic carbonate, its feature exist In:The conjugation nickel-porphyrin capillary copolymer material uses Scholl coupling reactions, using nickel tetraphenylporphyrin as monomer, uses Anhydrous AlCl3Catalyst preparation obtains, and its structural formula is as follows:
3. the method that nickel-base catalyst chemical recycling of carbon dioxide according to claim 1 prepares cyclic carbonate, its feature exist In:The epoxide is expoxy propane, epoxy butane, epoxychloropropane, epoxy bromopropane, styrene oxide, phenyl contracting Water glycerin ether or cyclohexene oxide.
4. the method that nickel-base catalyst chemical recycling of carbon dioxide according to claim 1 prepares cyclic carbonate, its feature exist In:The dosage of the active component of the heterogeneous catalyst is 0.2~0.5mol% of epoxide dosage.
5. the method that nickel-base catalyst chemical recycling of carbon dioxide according to claim 1 prepares cyclic carbonate, its feature exist In:The dosage of the co-catalyst is 3.6~7.2mol% of epoxide.
6. the method that cyclic carbonate is prepared according to any described nickel-base catalyst chemical recycling of carbon dioxide of claim 1 ~ 5, its It is characterised by:The conjugation nickel-porphyrin capillary copolymer material can use conjugation nickel-porphyrin bibenzyl amine capillary copolymer material generation Replace, the conjugation nickel-porphyrin bibenzyl amine capillary copolymer material uses Scholl coupling reactions, with nickel tetraphenylporphyrin and benzyl Amine is monomer, uses anhydrous AlCl3Catalyst preparation obtains, and its structural formula is as follows:
CN201711275386.7A 2017-12-06 2017-12-06 A kind of method that nickel-base catalyst chemical recycling of carbon dioxide prepares cyclic carbonate Withdrawn CN107827862A (en)

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CN103987714A (en) * 2011-09-21 2014-08-13 国立大学法人冈山大学 Metal porphyrin complex, method for producing same, carbon dioxide immobilization catalyst comprising same, and method for producing cyclic carbonic acid ester.
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