CN109499617A - A kind of no mercury catalyst and its production method - Google Patents
A kind of no mercury catalyst and its production method Download PDFInfo
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- CN109499617A CN109499617A CN201811478054.3A CN201811478054A CN109499617A CN 109499617 A CN109499617 A CN 109499617A CN 201811478054 A CN201811478054 A CN 201811478054A CN 109499617 A CN109499617 A CN 109499617A
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- tetrafluoroborate
- mercury catalyst
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
- B01J31/28—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of the platinum group metals, iron group metals or copper
- B01J31/30—Halides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
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Abstract
The present invention provides a kind of no mercury catalyst and its production method.It is of the invention without mercury catalyst, raw material includes carrier, 1- ethyl-3-methylimidazole tetrafluoroborate, N- butyl-pyridinium tetrafluoroborate, 1- propyl sulfonic acid -3- methylimidazolium hydrogen sulphate salt, copper chloride, platinous chloride；The parts by weight of each component are as follows: 100 parts of carrier, 1.2-2.6 parts of 1- ethyl-3-methylimidazole tetrafluoroborate, 0.5-0.9 parts of N- butyl-pyridinium tetrafluoroborate, 1.6-2.3 parts of 1- propyl sulfonic acid -3- methylimidazolium hydrogen sulphate salt, 3.2-4.5 parts of copper chloride, 1.9-2.7 parts of platinous chloride.The present invention eliminates mercury pollution, solves this world-famous puzzle of calcium carbide process PVC industry mercury pollution.
Description
Technical field:
The present invention relates to a kind of no mercury catalyst and its production methods, belong to chemical technology field.
Background technique:
Catalyst is another appellation of " catalyst ", and effect is the rate in order to change certain chemical processes.Ethylene process PVC,
In calcium carbide process PVC production process, it is often necessary to use mercurous catalyst, therefore, ethylene process PVC, calcium carbide process PVC manufacturing enterprise meet with
It is extremely serious to meet mercury pollution problem.Prohibit the predicament that China's polyvinyl chloride (PVC) industry is faced under mercury overall situation for the whole world,
In conjunction with the situation that methanol-to-olefins in recent years (MTO/MTP) is rapidly developed, develop using acetylene and ethylene or dichloroethanes as raw material
The mercury-free for producing vinyl chloride is catalyzed new technology route, significant to the sound development of PVC industry.
Summary of the invention:
The purpose of the present invention is providing a kind of no mercury catalyst and its production method in view of the above problems, mercury pollution is eliminated,
Solves this world-famous puzzle of calcium carbide process PVC industry mercury pollution.
Above-mentioned purpose is realized by following technical scheme:
A kind of no mercury catalyst, raw material include carrier, 1- ethyl-3-methylimidazole tetrafluoroborate, N- butyl-pyridinium tetrafluoro boric acid
Salt, 1- propyl sulfonic acid -3- methylimidazolium hydrogen sulphate salt, copper chloride, platinous chloride；The parts by weight of each component are as follows: carrier 100
Part, 1.2-2.6 parts of 1- ethyl-3-methylimidazole tetrafluoroborate, 0.5-0.9 parts of N- butyl-pyridinium tetrafluoroborate, 1- propyl
1.6-2.3 parts of sulfonic acid -3- methylimidazolium hydrogen sulphate salt, 3.2-4.5 parts of copper chloride, 1.9-2.7 parts of platinous chloride.
It is described without mercury catalyst, the parts by weight of each component are as follows: 100 parts of carrier, 1- ethyl-3-methylimidazole tetrafluoro boric acid
1.8 parts of salt, 0.7 part of N- butyl-pyridinium tetrafluoroborate, 1.9 parts of 1- propyl sulfonic acid -3- methylimidazolium hydrogen sulphate salt, copper chloride
3.9 parts, 2.4 parts of platinous chloride.
It is described without mercury catalyst, the carrier uses active carbon.
The preparation method of above-mentioned no mercury catalyst, this method are as follows:
(1) 1- ethyl-3-methylimidazole tetrafluoroborate, N- butyl-pyridinium tetrafluoroborate, 1- propyl sulphur are taken in parts by weight
Acid -3- methylimidazolium hydrogen sulphate salt, copper chloride, platinous chloride dissolution simultaneously in deionized water and are stirred, and mixed solution is obtained；
(2) mixed solution prepared in step (1) is sufficiently impregnated on carrier, then the carrier after dipping is dried.
The preparation method without mercury catalyst, mixed solution as described in step (1) are in 45-55 DEG C of under conditions of system
It is standby.
The preparation method without mercury catalyst, the dosage of deionized water as described in step (1) are 1- ethyl -3- methyl
Tetrafluoroborate, N- butyl-pyridinium tetrafluoroborate, 1- propyl sulfonic acid -3- methylimidazolium hydrogen sulphate salt, copper chloride, dichloro
1-1.5 times for changing platinum gross mass.
The preparation method without mercury catalyst, drying temperature described in step (2) are 65-80 DEG C.
The utility model has the advantages that
1. eliminating mercury pollution with the present invention, solves this world-famous puzzle of calcium carbide process PVC industry mercury pollution.
Specific embodiment:
Embodiment 1:
A kind of no mercury catalyst, raw material include carrier, 1- ethyl-3-methylimidazole tetrafluoroborate, N- butyl-pyridinium tetrafluoro boric acid
Salt, 1- propyl sulfonic acid -3- methylimidazolium hydrogen sulphate salt, copper chloride, platinous chloride；The parts by weight of each component are as follows: carrier 100
Part, 1.8 parts of 1- ethyl-3-methylimidazole tetrafluoroborate, 0.7 part of N- butyl-pyridinium tetrafluoroborate, 1- propyl sulfonic acid -3- first
1.9 parts of base imidazole bisulfate, 3.9 parts of copper chloride, 2.4 parts of platinous chloride.
It is described without mercury catalyst, the carrier uses active carbon.
The preparation method of above-mentioned no mercury catalyst, this method are as follows:
(1) 1- ethyl-3-methylimidazole tetrafluoroborate, N- butyl-pyridinium tetrafluoroborate, 1- propyl sulphur are taken in parts by weight
Acid -3- methylimidazolium hydrogen sulphate salt, copper chloride, platinous chloride dissolution simultaneously in deionized water and are stirred, and mixed solution is obtained；
(2) mixed solution prepared in step (1) is sufficiently impregnated on carrier, then the carrier after dipping is dried.
The preparation method without mercury catalyst, mixed solution as described in step (1) are in 45-55 DEG C of under conditions of system
It is standby.
The preparation method without mercury catalyst, the dosage of deionized water as described in step (1) are 1- ethyl -3- methyl
Tetrafluoroborate, N- butyl-pyridinium tetrafluoroborate, 1- propyl sulfonic acid -3- methylimidazolium hydrogen sulphate salt, copper chloride, dichloro
1-1.5 times for changing platinum gross mass.
The preparation method without mercury catalyst, drying temperature described in step (2) are 65-80 DEG C.
Embodiment 2:
The present embodiment difference from example 1 is that: the no mercury catalyst, the parts by weight of each component are as follows: carrier 100
Part, 1.2 parts of 1- ethyl-3-methylimidazole tetrafluoroborate, 0.9 part of N- butyl-pyridinium tetrafluoroborate, 1- propyl sulfonic acid -3- first
1.6 parts of base imidazole bisulfate, 4.5 parts of copper chloride, 1.9 parts of platinous chloride.
Embodiment 3:
The present embodiment difference from example 1 is that: the no mercury catalyst, the parts by weight of each component are as follows: carrier 100
Part, 2.6 parts of 1- ethyl-3-methylimidazole tetrafluoroborate, 0.5 part of N- butyl-pyridinium tetrafluoroborate, 1- propyl sulfonic acid -3- first
2.3 parts of base imidazole bisulfate, 3.2 parts of copper chloride, 2.7 parts of platinous chloride.
The above is only highly preferred embodiment of the present invention, the method for the present invention includes but be not limited to the above embodiments, the present invention
Unaccomplished matter, belong to the common knowledge of those skilled in the art.
Claims (7)
1. a kind of no mercury catalyst, it is characterized in that: raw material includes carrier, 1- ethyl-3-methylimidazole tetrafluoroborate, N- butyl pyrrole
Pyridine tetrafluoroborate, 1- propyl sulfonic acid -3- methylimidazolium hydrogen sulphate salt, copper chloride, platinous chloride；The parts by weight of each component
Are as follows: 100 parts of carrier, 1.2-2.6 parts of 1- ethyl-3-methylimidazole tetrafluoroborate, N- butyl-pyridinium tetrafluoroborate 0.5-0.9
Part, 1.6-2.3 parts of 1- propyl sulfonic acid -3- methylimidazolium hydrogen sulphate salt, 3.2-4.5 parts of copper chloride, 1.9-2.7 parts of platinous chloride.
2. no mercury catalyst according to claim 1, it is characterized in that: the parts by weight of each component are as follows: 100 parts of carrier, 1- second
1.8 parts of base -3- methyl imidazolium tetrafluoroborate, 0.7 part of N- butyl-pyridinium tetrafluoroborate, 1- propyl sulfonic acid -3- methylimidazole
1.9 parts of disulfate, 3.9 parts of copper chloride, 2.4 parts of platinous chloride.
3. no mercury catalyst according to claim 1, it is characterized in that: the carrier uses active carbon.
4. a kind of preparation method of above-mentioned no mercury catalyst, it is characterized in that: this method are as follows:
(1) 1- ethyl-3-methylimidazole tetrafluoroborate, N- butyl-pyridinium tetrafluoroborate, 1- propyl sulphur are taken in parts by weight
Acid -3- methylimidazolium hydrogen sulphate salt, copper chloride, platinous chloride dissolution simultaneously in deionized water and are stirred, and mixed solution is obtained；
(2) mixed solution prepared in step (1) is sufficiently impregnated on carrier, then the carrier after dipping is dried.
5. the preparation method of no mercury catalyst according to claim 4, it is characterized in that: mixed solution as described in step (1)
It is to be prepared under conditions of 45-55 DEG C.
6. the preparation method of no mercury catalyst according to claim 4, it is characterized in that: deionized water as described in step (1)
Dosage be 1- ethyl-3-methylimidazole tetrafluoroborate, N- butyl-pyridinium tetrafluoroborate, 1- propyl sulfonic acid -3- methyl miaow
Azoles disulfate, copper chloride, 1-1.5 times of platinous chloride gross mass.
7. the preparation method of no mercury catalyst according to claim 4, it is characterized in that: drying temperature described in step (2)
It is 65-80 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811478054.3A CN109499617A (en) | 2018-12-05 | 2018-12-05 | A kind of no mercury catalyst and its production method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811478054.3A CN109499617A (en) | 2018-12-05 | 2018-12-05 | A kind of no mercury catalyst and its production method |
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| CN109499617A true CN109499617A (en) | 2019-03-22 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016163868A1 (en) * | 2015-04-07 | 2016-10-13 | Daflow S.A. De C.V. | Mixture, filter and method for removing arsenic, as well as a system and method, for producing drinking water |
| CN106914276A (en) * | 2015-12-24 | 2017-07-04 | 于志勇 | It is a kind of for acetylene add hcl reaction without mercury catalyst and preparation method |
| CN106914277A (en) * | 2015-12-24 | 2017-07-04 | 于志勇 | A kind of ultralow mercuric chloride catalyst and preparation method for adding hcl reaction for acetylene |
| CN107417487A (en) * | 2011-02-24 | 2017-12-01 | 索维公司 | Method for hydrohalogenation alkynes and for manufacturing chlorination alkene by the hydrochlorination of alkynes |
-
2018
- 2018-12-05 CN CN201811478054.3A patent/CN109499617A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107417487A (en) * | 2011-02-24 | 2017-12-01 | 索维公司 | Method for hydrohalogenation alkynes and for manufacturing chlorination alkene by the hydrochlorination of alkynes |
| WO2016163868A1 (en) * | 2015-04-07 | 2016-10-13 | Daflow S.A. De C.V. | Mixture, filter and method for removing arsenic, as well as a system and method, for producing drinking water |
| CN106914276A (en) * | 2015-12-24 | 2017-07-04 | 于志勇 | It is a kind of for acetylene add hcl reaction without mercury catalyst and preparation method |
| CN106914277A (en) * | 2015-12-24 | 2017-07-04 | 于志勇 | A kind of ultralow mercuric chloride catalyst and preparation method for adding hcl reaction for acetylene |
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