CN101813500A - Carbon dioxide absorbing agent absorption capacity measuring device and measuring method - Google Patents

Carbon dioxide absorbing agent absorption capacity measuring device and measuring method Download PDF

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Publication number
CN101813500A
CN101813500A CN201010159504A CN201010159504A CN101813500A CN 101813500 A CN101813500 A CN 101813500A CN 201010159504 A CN201010159504 A CN 201010159504A CN 201010159504 A CN201010159504 A CN 201010159504A CN 101813500 A CN101813500 A CN 101813500A
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China
Prior art keywords
carbon dioxide
absorbing agent
carbon
dioxide
valve
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CN201010159504A
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CN101813500B (en
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武士威
李光哲
李国德
李娜
黄琳丽
王福元
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Shenyang Normal University
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Shenyang Normal University
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/40—Capture or disposal of greenhouse gases of CO2

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  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)

Abstract

The invention relates to a carbon dioxide absorbing agent absorption capacity measuring device and a measuring method. The device mainly comprises fiver parts: a carbon dioxide generator, a gas washing device, a buffer device, a flow rate measuring device and a carbon dioxide absorbing device, wherein the carbon dioxide generator is connected with the gas washing device through a catheter provided with a valve, the gas washing device is sequentially connected with a buffer bottle, a gas flow rate meter and one opening of a three-opening flask through catheters, the other catheter of the opening is connected with a gas exhaust valve, a temperature meter and a constant pressure liquid dripping funnel are respectively placed in the other two openings of the three-opening flask, the upper port of the constant pressure liquid dripping funnel is provided with a plug, the lower end of the constant pressure liquid dripping funnel is provided with an absorbing agent control valve, one side of the constant pressure liquid dripping funnel is provided with a side pipe, an absorbing agent gas return valve is arranged on the side pipe, and the three-opening flask is arranged in a constant temperature control box. The method is realized through the technical steps of reaction, gas washing, metering, absorption and the like. The invention has the characteristics of simple and reasonable structure, convenient measurement, strong adaptability, no danger, stable data and clear results.

Description

A kind of carbon dioxide absorbing agent absorption capacity measuring device and measuring method
Technical field: the present invention relates to a kind of carbon dioxide absorbing agent absorption capacity measuring device and measuring method that is used for carbon dioxide emission-reduction technology field.
Background technology
Frequent along with mankind's activity in recent years, the carbon dioxide discharging is more and more, and the greenhouse effect of carbon dioxide account for more than 60% the influence of environment.Greenhouse effect can bring following several serious disastrous effect: 1) tellurian disease and pest increases; 2) sea level rise; 3) adverse weather, oceanic winds explodes many; 4) soil arid, the desertification area increases, and these phenomenons are more and more obvious.
Carry out the still chemical method that carbon dioxide discharge-reduction mainly adopts at present, promptly come absorbing carbon dioxide with certain carbon dioxide chemical absorbent, to reduce emission of carbon-dioxide, reach the purpose of reduction of discharging, it is very important therefore selecting a kind of suitable carbon-dioxide absorbent.
Summary of the invention
The objective of the invention is for remedying the deficiencies in the prior art, and a kind of simple in structure, novel carbon dioxide absorbing agent absorption capacity measuring device and measuring method that measuring method is easy are provided.This device mainly is made up of carbon dioxide generating means, air-washer, snubber assembly, flow measurement device and five parts of absorption unit of dioxide carbon.Wherein carbon dioxide generating means (1) is connected with air-washer (2) by the conduit that valve (6) is housed, air-washer (2) is connected with one of them mouthful of surge flask (3), gas meter (4) and there-necked flask (13) successively by conduit, and another conduit of this mouthful is connected with drain tap (8).Two other of above-mentioned there-necked flask (13) mouthful interior laying temperature meter (7) and constant pressure funnel (11) respectively.The upper port of constant pressure funnel (11) is provided with stopper (10); The lower end is provided with absorbing agent by-pass valve control (9); The one side is provided with side pipe and absorbing agent return air valve (12) is housed on side pipe, and described there-necked flask (13) is located in the constant temperature control box (5).
Above-mentioned carbon dioxide generating means is a kipp gas generator.Use kipp gas generator as the carbon dioxide generating means can be by pressure control reaction generation or stop, and then reach the purpose of control reaction conditions.
Splendid attire is saturated sodium bicarbonate solution in the above-mentioned air-washer, the sour gas of the carbon dioxide of discharging from the carbon dioxide generating means through can flush away saturated sodium bicarbonate solution behind the long duct in the carbon dioxide generating means, carrying secretly, thereby flush away foreign gas is to reach the purpose of purification of carbon dioxide gas.
Above-mentioned snubber assembly can make carbon dioxide obtain buffering, makes air pressure more stable, has also played the effect of safety flack simultaneously.
Above-mentioned flow measurement device can be measured the flow of the carbon dioxide that carbon-dioxide absorbent absorbs, for experiment provides active data.
Measuring method:
1, assembles by installation drawing, be adjusted to constant temperature control box (5) temperature required;
2, close absorbing agent by-pass valve control (9) and absorbing agent return air valve (12) and in constant pressure funnel, add a certain amount of carbon-dioxide absorbent: V (absorbing agent)(volume unit) closes stopper (10);
3, in carbon dioxide generating means (1), put into the solid marble;
4, add watery hydrochloric acid in carbon dioxide generating means (1), open valve (6), watery hydrochloric acid is contacted with the solid marble and react, the carbon dioxide of generation is discharged from conduit;
5, opening drain tap (8) through 2-4 minute, the air in the measurement mechanism is all discharged, all is carbon dioxide in the assurance device;
6, close drain tap (8), whole system becomes air-tight state, the carbon dioxide that continues the reaction generation in the carbon-dioxide generator container makes pressure increasing in the container, acid fracturing return of serve shape funnel (top of carbon dioxide generating means), acid solution and solid marble are disengaged, and reaction promptly stops voluntarily;
7, the record gas meter shown in flow: V 1(volume unit) opens absorbing agent by-pass valve control (9) and absorbing agent return air valve (12), and carbon-dioxide absorbent enters absorption unit of dioxide carbon;
8, owing to the carbon dioxide in the device is absorbed by carbon-dioxide absorbent, pressure reduces, hydrochloric acid is entered with marble by spherical hopper and reacts, regenerate carbon dioxide, when carbon-dioxide absorbent absorbs when saturated, pressure strengthens in the container because carbon dioxide makes, and acid solution and solid marble are disengaged, reaction stops once more voluntarily, flow: V shown in record gas meter this moment 2
Absorptive capacity V=(the V of the carbon-dioxide absorbent of surveying 2-V 1)/V Absorbing agent
The present invention is simple and reasonable, as long as after the equipment improvement with testing laboratory.Have the characteristics convenient, that method is simple, adaptability is strong, no dangerous, data stabilization and result understand of measuring.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
Embodiment
With reference to Fig. 1, a kind of carbon dioxide absorbing agent absorption capacity measuring device, this device mainly are made up of carbon dioxide generating means, air-washer, snubber assembly, flow measurement device and five parts of absorption unit of dioxide carbon.Wherein carbon dioxide generating means 1 is connected with air-washer 2 by the conduit that valve 6 is housed, and air-washer 2 is connected with one of them mouthful of surge flask 3, gas meter 4 and there-necked flask 13 successively by conduit, and another conduit of this mouthful is connected with drain tap 8.Two other of above-mentioned there-necked flask 13 mouthful interior laying temperature meter 7 and constant pressure funnel 11 respectively.The upper port of constant pressure funnel 11 is provided with stopper 10; The lower end is provided with absorbing agent by-pass valve control 9; The one side is provided with side pipe and absorbing agent return air valve 12 is housed on side pipe, and above-mentioned there-necked flask 13 is located in the constant temperature control box 5.
Its measuring method:
1, assembles by installation drawing, be adjusted to constant temperature control box 5 temperature required;
2, close absorbing agent by-pass valve control 9 and absorbing agent return air valve 12 and in constant pressure funnel, add a certain amount of carbon-dioxide absorbent: V (absorbing agent)(volume unit) closes stopper 10;
3, in carbon dioxide generating means 1, put into the solid marble;
4, add watery hydrochloric acid in carbon dioxide generating means 1, open valve 6, watery hydrochloric acid is contacted with the solid marble and react, the carbon dioxide of generation is discharged from conduit;
5, opening drain tap 8 through 2-4 minute, the air in the measurement mechanism is all discharged, all is carbon dioxide in the assurance device;
6, close drain tap 8, whole system becomes air-tight state, the carbon dioxide that continues the reaction generation in the carbon-dioxide generator container makes pressure increasing in the container, acid fracturing return of serve shape funnel (top of carbon dioxide generating means), acid solution and solid marble are disengaged, and reaction promptly stops voluntarily;
7, the record gas meter shown in flow: V 1(volume unit) opens absorbing agent by-pass valve control 9 and absorbing agent return air valve 12, and carbon-dioxide absorbent enters absorption unit of dioxide carbon;
8, owing to the carbon dioxide in the device is absorbed by carbon-dioxide absorbent, pressure reduces, hydrochloric acid is entered with marble by spherical hopper and reacts, regenerate carbon dioxide, when carbon-dioxide absorbent absorbs when saturated, pressure strengthens in the container because carbon dioxide makes, and acid solution and solid marble are disengaged, reaction stops once more voluntarily, flow: V shown in record gas meter this moment 2
Absorptive capacity V=(the V of the carbon-dioxide absorbent of surveying 2-V 1)/V Absorbing agent
This apparatus main body is the ground there-necked flask, buckles to connect thermometer respectively the constant pressure funnel after the improvement, and turnover airway at three.Temperature when thermometer can be measured the carbon-dioxide absorbent absorbing carbon dioxide accurately, the repacking constant pressure funnel is that the recirculatory pipe interlude is disconnected, add a valve, control by valve can make pressure unanimity inside and outside the constant pressure funnel, make carbon-dioxide absorbent enter into absorption plant fast and go, outtake tube can play venting and stable effect, and there-necked flask places constant temperature control box, can well control temperature of reaction, make reaction system stable more, accurate.

Claims (2)

1. carbon dioxide absorbing agent absorption capacity measuring device, this device comprises constant temperature control box (5), it is characterized in that: it is mainly by the carbon dioxide generating means, air-washer, snubber assembly, five parts of flow measurement device and absorption unit of dioxide carbon are formed, wherein carbon dioxide generating means (1) is connected with air-washer (2) by the conduit that valve (6) is housed, air-washer (2) by conduit successively with surge flask (3), one of them of gas meter (4) and there-necked flask (13) mouthful connection, another conduit of this mouthful is connected with drain tap (8), two other of above-mentioned there-necked flask (13) mouthful interior laying temperature meter (7) and constant pressure funnel (11) respectively, the upper port of constant pressure funnel (11) is provided with stopper (10); The lower end is provided with absorbing agent by-pass valve control (9); The one side is provided with side pipe and absorbing agent return air valve (12) is housed on side pipe, and above-mentioned there-necked flask (13) is located in the constant temperature control box (5).
2. the measuring method of a kind of carbon dioxide absorbing agent absorption capacity measuring device as claimed in claim 1 is characterized in that it realizes by following step:
(a) assemble by installation drawing, be adjusted to constant temperature control box (5) temperature required;
(b) close absorbing agent by-pass valve control (9) and absorbing agent return air valve (12) and in constant pressure funnel, add a certain amount of carbon-dioxide absorbent: V (absorbing agent)(volume unit) closes stopper (10);
(c) in carbon dioxide generating means (1), put into the solid marble;
(d) add watery hydrochloric acid in carbon dioxide generating means (1), open valve (6), watery hydrochloric acid is contacted with the solid marble and react, the carbon dioxide of generation is discharged from conduit;
(e) opening drain tap (8) 2-4 minute, the air in the measurement mechanism is all discharged, all is carbon dioxide in the assurance device;
(f) close drain tap (8), whole system becomes air-tight state, the carbon dioxide that continues the reaction generation in the carbon-dioxide generator container makes pressure increasing in the container, acid fracturing return of serve shape funnel (top of carbon dioxide generating means), acid solution and solid marble are disengaged, and reaction promptly stops voluntarily;
(g) record gas meter shown in flow: V 1(volume unit) opens absorbing agent by-pass valve control (9) and absorbing agent return air valve (12), and carbon-dioxide absorbent enters absorption unit of dioxide carbon;
(h) owing to the carbon dioxide in the device is absorbed by carbon-dioxide absorbent, pressure reduces, hydrochloric acid is entered with marble by spherical hopper and reacts, regenerate carbon dioxide, when carbon-dioxide absorbent absorbs when saturated, pressure strengthens in the container because carbon dioxide makes, and acid solution and solid marble are disengaged, reaction stops once more voluntarily, flow: V shown in record gas meter this moment 2
Absorptive capacity V=(the V of the carbon-dioxide absorbent of surveying 2-V 1)/V Absorbing agent
CN201010159504XA 2010-04-29 2010-04-29 Carbon dioxide absorbing agent absorption capacity measuring device and measuring method Expired - Fee Related CN101813500B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102967551A (en) * 2012-09-09 2013-03-13 广州市高坚劳保用品有限公司 Test device for detecting carbon dioxide adsorption and detection method
CN111561982A (en) * 2020-06-17 2020-08-21 烟台创为新能源科技股份有限公司 Liquid level detection device and box with same
CN113899649A (en) * 2021-09-23 2022-01-07 福建瓮福蓝天氟化工有限公司 Device and method for determining carbonate content in sodium fluoride

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1127156A (en) * 1994-10-06 1996-07-24 关西电力株式会社 Method for removing carbon dioxide from gas
JP2000146321A (en) * 1998-11-17 2000-05-26 Sanyo Electric Co Ltd Refrigerating device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1127156A (en) * 1994-10-06 1996-07-24 关西电力株式会社 Method for removing carbon dioxide from gas
JP2000146321A (en) * 1998-11-17 2000-05-26 Sanyo Electric Co Ltd Refrigerating device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
《中国优秀硕士学位论文全文数据库工程科技Ⅰ辑》 20080115 彭淑婧 "烟气中二氧化碳化学吸收法回收技术的研究" , 第01期 *
《陕西科技大学学报》 20090831 李清方 等 "搅拌法对TEA溶液吸收和解吸CO2的实验研究" 第27卷, 第4期 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102967551A (en) * 2012-09-09 2013-03-13 广州市高坚劳保用品有限公司 Test device for detecting carbon dioxide adsorption and detection method
CN111561982A (en) * 2020-06-17 2020-08-21 烟台创为新能源科技股份有限公司 Liquid level detection device and box with same
CN113899649A (en) * 2021-09-23 2022-01-07 福建瓮福蓝天氟化工有限公司 Device and method for determining carbonate content in sodium fluoride
CN113899649B (en) * 2021-09-23 2024-04-12 福建瓮福蓝天氟化工有限公司 Device and method for measuring carbonate content in sodium fluoride

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