CN204302251U - A kind of evaluating apparatus of acetylene hydrochlorination catalysts - Google Patents
A kind of evaluating apparatus of acetylene hydrochlorination catalysts Download PDFInfo
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- CN204302251U CN204302251U CN201420793692.5U CN201420793692U CN204302251U CN 204302251 U CN204302251 U CN 204302251U CN 201420793692 U CN201420793692 U CN 201420793692U CN 204302251 U CN204302251 U CN 204302251U
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Abstract
The utility model relates to a kind of evaluating apparatus of acetylene hydrochlorination catalysts, is made up of reaction gas steel cylinder, control valve, flowmeter, gas mixer, gas-drying apparatus, reactor, heating and temperature control assembly, detector, tail gas absorber; Hcl reaction gas cylinder, acetylene reaction gas cylinder, nitrogen assisted gas steel cylinder are communicated with reactor respectively; Reactor lower part is communicated with detector, tail gas absorber respectively, and be connected with heating and temperature control assembly in reactor enclosure interlayer body, reactor is two-period form, and epimere is gas preheating zone, and hypomere is catalytic reaction zone.The utility model can realize fast and easy, efficiently, accurately evaluate performances such as catalyst reaction activity, stability, selective, life-spans.
Description
Technical field
The utility model relates to a kind of laboratory or industrial survey line catalyst test apparatus, is specifically related to a kind of evaluating apparatus of acetylene hydrochlorination catalysts.This device can realize fast and easy, efficiently, accurately evaluate performances such as acetylene hydrochlorination catalysts reactivity, stability, selective, life-spans.
Background technology
The anti-applications catalyst of acetylene hydrochlorination has become a bottleneck of the existence of restriction calcium carbide process PVC industry, upgrading.For this bottleneck, increasing catalyst is developed out.To research and development institution, how to utilize the performance data such as the activity of the acquisition catalyst of minimum cost fast accurate, selective, stability, life-span, so optimization of catalysts formula to become be problem demanding prompt solution; And for catalyst applying unit, how the performance of catalyst evaluated and in numerous catalizer varieties, how to find optimal one also to seem particularly important.
Summary of the invention
The purpose of this utility model is professional low, poor stability, the expend energy on that exist in the catalyst performance evaluation faced for research and development and the applying unit of acetylene hydrochlorination catalysts and time many technical problem, a kind of evaluating apparatus of acetylene hydrochlorination catalysts is provided, fast and easy can be realized, efficiently, accurately the performances such as acetylene hydrochlorination catalysts reactivity, stability, selective, life-span are evaluated.
For solving the problem, the utility model by the following technical solutions: be made up of reaction gas steel cylinder, control valve, flowmeter, gas mixer, gas-drying apparatus, reactor, heating and temperature control assembly, detector, tail gas absorber; Hcl reaction gas cylinder is communicated with gas mixer with flowmeter A, pipeline by control valve A; Acetylene reaction gas cylinder is communicated with gas mixer by control valve B, flowmeter B, pipeline; Nitrogen assisted gas steel cylinder is communicated with reactor by triple valve B, flowmeter C, pipeline; Gas mixer is communicated with by pipeline with gas-drying apparatus; Gas-drying apparatus is communicated with detector by triple valve A; Gas-drying apparatus is communicated with reactor by triple valve A, triple valve B, flowmeter C, pipeline; Detector is communicated with triple valve C by pipeline; Triple valve C is communicated with tail gas absorber with reactor lower end; In reactor enclosure interlayer body, epimere and hypomere are installed respectively and are connected with heating and temperature control assembly.
Further, described reative cell divides two sections, and epimere accounts for 2/3 of reative cell length, is gas preheating zone; Hypomere accounts for 1/3 of reative cell length, is filled with catalyst, is catalytic reaction zone; Two parts are connected by screw thread.
Further, described detector is gas chromatograph.
The utility model is not only applicable to the research of research and development institution to acetylene hydrochlorination catalysts performance, be also applicable to manufacturing enterprise to the catalyst buying and use detect fast.
The utility model has the advantages that: with the unit tubulation of industrial acetylene hydrochlorination fixed bed reactors to simulate complete fixed bed reactors, use device of the present utility model can pass through to change the relevant parameters such as flow, temperature, mixed gases matching, holdup time, catalyst performance is carried out fast, the evaluation of system, find best catalyst formulation.Under the prerequisite ensureing gas supply, this device can long-time continuous or intermittent running, thus investigates the performance of catalyst under different working condition.Easy and simple to handle, quick, and saved test resource, shortening test period, providing data more accurately and reliably for optimizing acetylene hydrochlorination catalyst formulation.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the evaluating apparatus of the utility model acetylene hydrochlorination catalysts;
Fig. 2 is the structural representation of reactor.
Number in the figure: 1. reaction gas hydrogen chloride steel cylinder, 1 '. reaction gas acetylene cylinder, 1 ". assisted gas nitrogen cylinder, A2. control valve, B2 '. control valve, C2 ". control valve, A3. flowmeter, B3 '. flowmeter, C3 ". flowmeter, 4. gas mixer, 5. gas-drying apparatus, A6. triple valve, B6 '. triple valve, C6 ". triple valve, 7 reactors, 8. heating and temperature control assembly, 9. tail gas absorber, 10. detector, 7-1 gas preheating zone, 7-2 catalytic reaction zone.
Detailed description of the invention
Below in conjunction with accompanying drawing and instantiation, the utility model is described in detail.
As shown in Figure 1 and Figure 2, the utility model is made up of reaction gas steel cylinder, control valve, flowmeter, gas mixer, gas-drying apparatus, reactor, heating and temperature control assembly, detector, tail gas absorber; Hcl reaction gas cylinder 1 is communicated with gas mixer 4 with flowmeter A3, pipeline by control valve A2; Acetylene reaction gas cylinder 1 ' is communicated with gas mixer 4 by control valve B2 ', flowmeter B3 ', pipeline; Nitrogen assisted gas steel cylinder 1 " by triple valve B6 ', flowmeter C3 ", pipeline are communicated with reactor 7; Gas mixer 4 is communicated with by pipeline with gas-drying apparatus 5; Gas-drying apparatus 5 is communicated with by triple valve A6 detector 10; Gas-drying apparatus 5 is by triple valve A6, triple valve B6 ', flowmeter C3 ", pipeline is communicated with reactor 7; Detector 10 " is communicated with triple valve C6 by pipeline; Triple valve C6 " is communicated with tail gas absorber 9 with reactor 7 lower end; In reactor 7 crustless sandwich, epimere and hypomere are installed respectively and are connected with heating and temperature control assembly 8.
Described reative cell divides two sections, and epimere accounts for 2/3 of reative cell length, is gas preheating zone; Hypomere accounts for 1/3 of reative cell length, is filled with catalyst, is catalytic reaction zone; Two parts are connected by screw thread.Described detector is gas chromatograph.
Should be appreciated that above is illustrative and not restrictive by preferred embodiment to the detailed description that the technical solution of the utility model is carried out.Those of ordinary skill in the art can modify to the technical scheme described in each embodiment on the basis of reading the utility model description, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (3)
1. an evaluating apparatus for acetylene hydrochlorination catalysts, is characterized in that being made up of reaction gas steel cylinder, control valve, flowmeter, gas mixer, gas-drying apparatus, reactor, heating and temperature control assembly, detector, tail gas absorber; Hcl reaction gas cylinder (1) is by control valve A(2) with flowmeter A(3), pipeline is communicated with gas mixer (4); Acetylene reaction gas cylinder (1) ' by control valve B(2 '), flowmeter B(3 '), pipeline is communicated with gas mixer (4); Nitrogen assisted gas steel cylinder (1 ") is by triple valve B(6 '), flowmeter C(3 "), pipeline is communicated with reactor (7); Gas mixer (4) is communicated with by pipeline with gas-drying apparatus (5); Gas-drying apparatus (5) is by triple valve A(6) be communicated with detector (10); Gas-drying apparatus (5) is by triple valve A(6), triple valve B(6 '), flowmeter C(3 "), pipeline be communicated with reactor (7); Detector (10) is communicated with triple valve C(6 ") by pipeline; Triple valve C(6 ") is communicated with tail gas absorber (9) with reactor (7) lower end; In reactor (7) crustless sandwich, epimere and hypomere are installed respectively and are connected with heating and temperature control assembly (8).
2. the evaluating apparatus of a kind of acetylene hydrochlorination catalysts as claimed in claim 1, it is characterized in that described reative cell divides two sections formula, epimere accounts for 2/3 of reative cell length, is gas preheating zone; Hypomere accounts for 1/3 of reative cell length, is filled with catalyst, is catalytic reaction zone; Two parts are connected by screw thread.
3. the evaluating apparatus of a kind of acetylene hydrochlorination catalysts as claimed in claim 1, is characterized in that described detector is gas chromatograph.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420793692.5U CN204302251U (en) | 2014-12-16 | 2014-12-16 | A kind of evaluating apparatus of acetylene hydrochlorination catalysts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420793692.5U CN204302251U (en) | 2014-12-16 | 2014-12-16 | A kind of evaluating apparatus of acetylene hydrochlorination catalysts |
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| Publication Number | Publication Date |
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| CN204302251U true CN204302251U (en) | 2015-04-29 |
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| CN201420793692.5U Expired - Fee Related CN204302251U (en) | 2014-12-16 | 2014-12-16 | A kind of evaluating apparatus of acetylene hydrochlorination catalysts |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104483442A (en) * | 2014-12-16 | 2015-04-01 | 河北盛华化工有限公司 | Evaluation device and evaluation method of acetylene hydrochlorination reaction catalyst |
| CN109655547A (en) * | 2018-12-29 | 2019-04-19 | 山东玉皇化工有限公司 | A kind of device and method of gas chromatograph detection exhaust gas component and real-time traffic |
-
2014
- 2014-12-16 CN CN201420793692.5U patent/CN204302251U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104483442A (en) * | 2014-12-16 | 2015-04-01 | 河北盛华化工有限公司 | Evaluation device and evaluation method of acetylene hydrochlorination reaction catalyst |
| CN109655547A (en) * | 2018-12-29 | 2019-04-19 | 山东玉皇化工有限公司 | A kind of device and method of gas chromatograph detection exhaust gas component and real-time traffic |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20191216 |