CN106237999A - A kind of preparation technology of carbon dioxide absorber - Google Patents

A kind of preparation technology of carbon dioxide absorber Download PDF

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Publication number
CN106237999A
CN106237999A CN201610628946.1A CN201610628946A CN106237999A CN 106237999 A CN106237999 A CN 106237999A CN 201610628946 A CN201610628946 A CN 201610628946A CN 106237999 A CN106237999 A CN 106237999A
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prepares
preparation technology
powder
quality
carbon dioxide
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CN201610628946.1A
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CN106237999B (en
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陶建中
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Xuzhou Jiawang District eco agricultural science and Technology Development Co., Ltd.
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Fuyang Hangzhou Chang Chang Machinery Co Ltd
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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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16—Alumino-silicates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/50—Carbon oxides
    • B01D2257/504—Carbon dioxide
    • 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
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48—Sorbents characterised by the starting material used for their preparation
    • B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
    • B01J2220/4825—Polysaccharides or cellulose materials, e.g. starch, chitin, sawdust, wood, straw, cotton
    • 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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  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

The invention belongs to carbon dioxide absorber technical field, disclose the preparation technology of a kind of carbon dioxide absorber, it comprises the steps: that step 1) prepares material A, step 2) prepare material B, step 3) prepares material C, and step 4) prepares adsorbent.Preparation technology simple possible of the present invention, is suitable for large-scale industrial production.

Description

A kind of preparation technology of carbon dioxide absorber
Technical field
The invention belongs to carbon dioxide absorber technical field, relate to the preparation technology of a kind of carbon dioxide absorber.
Background technology
Along with the quick growth of world population and energy resource consumption, the carbon dioxide damage of a large amount of discharges region environment Carbon balance in system, thus cause global warming, the discharge capacity reducing carbon dioxide is the key point of reply greenhouse effect. Either being utilized as feedstock circulation by carbon dioxide and still bury, its enrichment process is the most necessary, but this process cost is huge Greatly, therefore, reduced efficiently, economically by various methods the concentration of carbon dioxide in air become current study hotspot it One.And at some special dimension, needing to reduce the content of carbon dioxide in gas, such as biogas prepares purification art.So far The capture of carbon dioxide, the method for separation mainly have solvent absorption, absorption method, membrane separation process and a cryogenic distillation process etc., wherein, Absorption method has the advantages such as technological operation is simple, flow process is short, small investment, flexible operation, thus demonstrates wide application prospect.
At present, solid absorbent is a kind of well selection, and preparation method is simple, low cost, titanium dioxide in adsorption process Carbon exists in solid form, it is simple to stores, transport and uses.It is loaded down with trivial details mostly to there is preparation technology in existing adsorbent, and cost is relatively Height, the defects such as adsorption effect is poor.
Summary of the invention
In order to overcome the defect of prior art adsorbent, the invention provides the preparation work of a kind of carbon dioxide absorber Skill, this technique simple possible, its adsorbent prepared is effective, with low cost, environment friendly and pollution-free.
For achieving the above object, the technical solution adopted in the present invention is as follows:
The preparation technology of a kind of carbon dioxide absorber, it comprises the steps:
Step 1) prepares material A, step 2) prepare material B, step 3) prepares material C, and step 4) prepares adsorbent.
Specifically, comprise the steps:
Step 1) prepares material A: corn straw is put into pulverization process in pulverizer and obtains powder of straw, then by powder of straw with Testa Tritici than mix homogeneously according to the quality of 3:1, joins in the sodium hydrate aqueous solution that concentration is 1M, soaks 10 hours, filters Rear air-dried, grind to form the powder that particle diameter is 10-20 mesh, be material A；The quality of described sodium hydrate aqueous solution is Testa Tritici quality 5 times；
Step 2) prepare material B: nano aluminium oxide and glass fibre are added in reaction vessel successively, stirs, then Adding titanate coupling agent and acrylic acid, 200 turns/min stirs 10min, then stands 30min, obtains material B；Wherein, nano oxygen Changing aluminum, glass fibre, titanate coupling agent and acrylic acid mass ratio is 5:3:2:1；A diameter of 10-of glass fibre 20um, a length of 30-50um；
Step 3) prepares material C: zeolite is put into pulverization process in pulverizer, is then ground to the zeolite powder of 10-20 mesh；Will Zeolite powder, calcium hydroxide and purified water than mixing and stirring, obtain material C according to the quality of 1:3:1；
Step 4) prepares adsorbent: by material A and material B mixing and stirring, be subsequently placed in closed reactor, with 20 DEG C/ The heating rate of min rises to 120 DEG C, is incubated 30min, takes out, puts in agitator, and 200 turns/min stirs 5min, then toward stirring Mix the C that adds materials in device, continue to stir 2min with 300 turns/min, take out compound, be placed in baking oven, dry 2 hours for 60 DEG C, Obtain；Wherein, the mass ratio of material A, material B and material C is 12-16:6-9:15-20.
The beneficial effect that the present invention obtains mainly includes the following aspects:
Adsorbent prepared by the present invention is with agricultural wastes and natural mineral matter as primary raw material, and this raw material sources extensively and become This is low, and prepares porous material, advantages of good adsorption effect, it is achieved that agricultural wastes recycle；
The present invention is by being modified glass fibre so that rough surface is hard, specific surface area is big, possesses and preferably exchanges appearance Amount；Nano alumina material can preferably be attached in aperture in coupling, pollution-free, and advantages of good adsorption effect, service life is long；Hydrogen-oxygen Change calcium bound zeolite powder, control suitable particle diameter, improve adsorption capacity；The present invention need not use the harsh bars such as high temperature Part, epigranular, anti-wear performance is good, easily preserves, and preparation method is simple, and production process does not produce toxic waste, to human body Harmless, it is adaptable to large-scale production.
Detailed description of the invention
For the technical scheme making those skilled in the art be more fully understood that in the application, have below in conjunction with the application Body embodiment, more clearly and completely describes the present invention, it is clear that described embodiment is only the application one Divide embodiment rather than whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making The every other embodiment obtained under creative work premise, all should belong to the scope of protection of the invention.
Embodiment 1
The preparation technology of a kind of carbon dioxide absorber, it comprises the steps:
Step 1) prepares material A, step 2) prepare material B, step 3) prepares material C, and step 4) prepares adsorbent.
Specifically, comprise the steps:
Step 1) prepares material A: corn straw is put into pulverization process in pulverizer and obtains powder of straw, then by powder of straw with Testa Tritici than mix homogeneously according to the quality of 3:1, joins in the sodium hydrate aqueous solution that concentration is 1M, soaks 10 hours, filters Rear air-dried, grind to form the powder that particle diameter is 10 mesh, be material A；The quality of described sodium hydrate aqueous solution is the 5 of Testa Tritici quality Times；
Step 2) prepare material B: nano aluminium oxide and glass fibre are added in reaction vessel successively, stirs, then Adding titanate coupling agent and acrylic acid, 200 turns/min stirs 10min, then stands 30min, obtains material B；Wherein, nano oxygen Changing aluminum, glass fibre, titanate coupling agent and acrylic acid mass ratio is 5:3:2:1；A diameter of 10-of glass fibre 20um, a length of 30-50um；
Step 3) prepares material C: zeolite is put into pulverization process in pulverizer, is then ground to the zeolite powder of 10 mesh；Will boiling Stone powder, calcium hydroxide and purified water than mixing and stirring, obtain material C according to the quality of 1:3:1；
Step 4) prepares adsorbent: by material A and material B mixing and stirring, be subsequently placed in closed reactor, with 20 DEG C/ The heating rate of min rises to 120 DEG C, is incubated 30min, takes out, puts in agitator, and 200 turns/min stirs 5min, then toward stirring Mix the C that adds materials in device, continue to stir 2min with 300 turns/min, take out compound, be placed in baking oven, dry 2 hours for 60 DEG C, Obtain；Wherein, the mass ratio of material A, material B and material C is 12:6:15.
Embodiment 2
The preparation technology of a kind of carbon dioxide absorber, it comprises the steps:
Step 1) prepares material A, step 2) prepare material B, step 3) prepares material C, and step 4) prepares adsorbent.
Specifically, comprise the steps:
Step 1) prepares material A: corn straw is put into pulverization process in pulverizer and obtains powder of straw, then by powder of straw with Testa Tritici than mix homogeneously according to the quality of 3:1, joins in the sodium hydrate aqueous solution that concentration is 1M, soaks 10 hours, filters Rear air-dried, grind to form the powder that particle diameter is 20 mesh, be material A；The quality of described sodium hydrate aqueous solution is the 5 of Testa Tritici quality Times；
Step 2) prepare material B: nano aluminium oxide and glass fibre are added in reaction vessel successively, stirs, then Adding isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate coupling agent and acrylic acid, 200 turns/min stirs 10min, more quiet Put 30min, obtain material B；Wherein, nano aluminium oxide, glass fibre, isopropyl three (dioctylphyrophosphoric acid acyloxy) metatitanic acid fat Coupling agent and acrylic acid mass ratio are 5:3:2:1；A diameter of 10-20um of glass fibre, a length of 30-50um；
Step 3) prepares material C: zeolite is put into pulverization process in pulverizer, is then ground to the zeolite powder of 20 mesh；Will boiling Stone powder, calcium hydroxide and purified water than mixing and stirring, obtain material C according to the quality of 1:3:1；
Step 4) prepares adsorbent: by material A and material B mixing and stirring, be subsequently placed in closed reactor, with 20 DEG C/ The heating rate of min rises to 120 DEG C, is incubated 30min, takes out, puts in agitator, and 200 turns/min stirs 5min, then toward stirring Mix the C that adds materials in device, continue to stir 2min with 300 turns/min, take out compound, be placed in baking oven, dry 2 hours for 60 DEG C, Obtain；Wherein, the mass ratio of material A, material B and material C is 16:9:20.
Embodiment 3
The performance test of adsorbent prepared by embodiment of the present invention 1-2 technique:
The adsorbent 20g of Example 1 or 2 preparation, is placed in the U-tube of AutoChem II 2920 respectively；Then pass to 10%CO2-He gas, gas pressure is 0.3MPa, and gas flow is 10ml.min-1, keep 10min, CO2In-He gas CO2Percentage by volume is 5%, and He percentage by volume is 95%；Adsorbent of the present invention can reach saturated in 10min, real Executing example 1 adsorbent and can reach the adsorbance of 7.02mmol/g, embodiment 2 adsorbent can reach the adsorbance of 7.18mmol/g, bright The aobvious absorption property being better than activated carbon or the Ca-base adsorbent commonly used.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or feature It is contained at least one embodiment or the example of the present invention.In this manual, the schematic representation of above-mentioned term is differed Surely identical embodiment or example are referred to.And, the specific features of description, structure, material or feature can be any One or more embodiments or example combine in an appropriate manner.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example Property, it is impossible to be interpreted as limitation of the present invention, those of ordinary skill in the art is without departing from the principle of the present invention and objective In the case of above-described embodiment can be changed within the scope of the invention, revise, replace and modification.

Claims (3)

1. a preparation technology for carbon dioxide absorber, it comprises the steps:
Step 1) prepares material A, step 2) prepare material B, step 3) prepares material C, and step 4) prepares adsorbent.
Preparation technology the most according to claim 1, it is characterised in that described preparation technology comprises the steps:
Step 1) prepares material A: corn straw is put into pulverization process in pulverizer and obtains powder of straw, then by powder of straw with Testa Tritici than mix homogeneously according to the quality of 3:1, joins in the sodium hydrate aqueous solution that concentration is 1M, soaks 10 hours, filters Rear air-dried, grind to form the powder that particle diameter is 10-20 mesh, be material A；The quality of described sodium hydrate aqueous solution is Testa Tritici quality 5 times；
Step 2) prepare material B: nano aluminium oxide and glass fibre are added in reaction vessel successively, stirs, then Adding titanate coupling agent and acrylic acid, 200 turns/min stirs 10min, then stands 30min, obtains material B；Wherein, nano oxygen Changing aluminum, glass fibre, titanate coupling agent and acrylic acid mass ratio is 5:3:2:1；
Step 3) prepares material C: zeolite is put into pulverization process in pulverizer, is then ground to the zeolite powder of 10-20 mesh；Will Zeolite powder, calcium hydroxide and purified water than mixing and stirring, obtain material C according to the quality of 1:3:1；
Step 4) prepares adsorbent: by material A and material B mixing and stirring, be subsequently placed in closed reactor, with 20 DEG C/ The heating rate of min rises to 120 DEG C, is incubated 30min, takes out, puts in agitator, and 200 turns/min stirs 5min, then toward stirring Mix the C that adds materials in device, continue to stir 2min with 300 turns/min, take out compound, be placed in baking oven, dry 2 hours for 60 DEG C, Obtain；Wherein, the mass ratio of material A, material B and material C is 12-16:6-9:15-20.
Preparation technology the most according to claim 2, it is characterised in that a diameter of 10-20um of described glass fibre, length For 30-50um.
CN201610628946.1A 2016-08-04 2016-08-04 A kind of preparation process of carbon dioxide absorber Active CN106237999B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117582333A (en) * 2024-01-17 2024-02-23 天津蓝美生物科技开发有限公司 Hot compress pack containing volcanic rock and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2719382A1 (en) * 2008-04-09 2009-10-15 Velocys Inc. Process for upgrading a carbonaceous material using microchannel process technology
CN103923948A (en) * 2013-01-11 2014-07-16 华中农业大学 Co-production method for preparing ethanol, biogas and biodiesel by using organic waste
CN105000997A (en) * 2015-07-30 2015-10-28 合肥旭腾环保科技有限公司 Wheat straw biochar fertilizer capable of reducing greenhouse gas emission and preparation method thereof
CN105498720A (en) * 2014-10-14 2016-04-20 中国石油化工股份有限公司 Solid adsorbent for removing H2S, CO2, and organic sulfur from mixed gas

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2719382A1 (en) * 2008-04-09 2009-10-15 Velocys Inc. Process for upgrading a carbonaceous material using microchannel process technology
CN103923948A (en) * 2013-01-11 2014-07-16 华中农业大学 Co-production method for preparing ethanol, biogas and biodiesel by using organic waste
CN105498720A (en) * 2014-10-14 2016-04-20 中国石油化工股份有限公司 Solid adsorbent for removing H2S, CO2, and organic sulfur from mixed gas
CN105000997A (en) * 2015-07-30 2015-10-28 合肥旭腾环保科技有限公司 Wheat straw biochar fertilizer capable of reducing greenhouse gas emission and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117582333A (en) * 2024-01-17 2024-02-23 天津蓝美生物科技开发有限公司 Hot compress pack containing volcanic rock and preparation method thereof
CN117582333B (en) * 2024-01-17 2024-06-11 天津蓝美生物科技开发有限公司 Hot compress pack containing volcanic rock and preparation method thereof

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Effective date of registration: 20191008

Address after: 221000 150 meters north of the power substation of the village of Dawu street, Jiawang District, Xuzhou, Jiangsu

Patentee after: Xuzhou Jiawang District eco agricultural science and Technology Development Co., Ltd.

Address before: The five bridge in the town of Fuyang District of Hangzhou city 311404 new village in Zhejiang Province

Patentee before: Fuyang Hangzhou Chang Chang Machinery Co., Ltd.