CN105498710A - Preparation method for preparing modified compound calcium-based carbon dioxide adsorbent through fishbone - Google Patents
Preparation method for preparing modified compound calcium-based carbon dioxide adsorbent through fishbone Download PDFInfo
- Publication number
- CN105498710A CN105498710A CN201510952347.0A CN201510952347A CN105498710A CN 105498710 A CN105498710 A CN 105498710A CN 201510952347 A CN201510952347 A CN 201510952347A CN 105498710 A CN105498710 A CN 105498710A
- Authority
- CN
- China
- Prior art keywords
- carbon dioxide
- container
- calcium
- fish
- subsequently
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/20—Organic adsorbents
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic 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 discloses a preparation method for preparing modified compound calcium-based carbon dioxide adsorbent through fishbone, and belongs to the technical field of environment protection. For the problem that at present, because the repeated utilization adsorption rate of calcium-based carbon dioxide adsorbent in the carbon dioxide adsorption process is decreased and the calcium-based carbon dioxide adsorbent can not be used any more, cost is increased, the internal structures of fishbone are protected through liquid nitrogen first, high-temperature processing is then conducted, impurities in fishbone are removed through instantaneous high temperature, preliminary enzymolysis is then conducted on fishbone so that polypeptide and amino acid substances can be attached to the inner portions of fishbone, calcium inside fishbone is protected and then react with acid substances, an initial body for compounding and modifying the compound calcium-based carbon dioxide adsorbent is formed and mixed with sodium silicate and the like, and laser strengthening is conducted so that the internal structures of the modified compound calcium-based carbon dioxide adsorbent can be expanded; meanwhile, silicon salt, aluminum and other substances are adsorbed to the inner portion of the modified compound calcium-based carbon dioxide adsorbent, the carbon dioxide adsorption capacity of the modified compound calcium-based carbon dioxide adsorbent is increased, and then the modified compound calcium-based carbon dioxide adsorbent which can be repeatedly used and has the carbon dioxide adsorption rate of 75% or above is prepared.
Description
Technical field
The invention discloses a kind of preparation method utilizing fish-bone to prepare modification composite calcium-base carbon dioxide absorber, belong to environmental technology field.
Background technology
At present, with CO
2global warming caused by main greenhouse gases has been subject to the common concern of countries in the world.The data display of U.S.'s announcement in 2004, the global CO from 2000 to 2004
2emission level increases by 3% every year---and this speed is that nineteen ninety was to CO in 1999
2discharge gather way (1.1%) nearly 3 times.This will cause migrating of vegetation and species extinction, and climate zone moves, and sea level rise floods with land, the phenomenons such as ocean current changes and EI Nino takes place frequently.China is CO
2discharge big country, especially coal fired power plant CO
2emission control arrived instant stage.
The technology of calcium oxide-based Capture by Sorbents carbon dioxide is mainly based on the thought (CalciumCarbonateLooping) of Calcium Carbonate Cyclic, carbon dioxide is separated from flue gas with the chemical reaction of carbon dioxide by adsorbent, then under carbon dioxide enriched environment by absorption product high-temperature calcination, obtain the carbon dioxide of high concentration, and then carry out again compressing, transporting and storage work.Technique early-stage Study, mainly in natural limestone, because it has cheap, widely distributed feature, and is widely used; But, due to the restriction of the architectural characteristic of natural limestone own, cause it when recycling, sorption enhanced rate (sorption enhanced rate=be converted into the calcium oxide-based adsorbent/adsorbent total amount of calcium carbonate) for carbon dioxide acutely declines along with the increase of cycle-index, thus considerably increases cost absorption.In recent years, increasing researcher starts the modification work paying close attention to calcium oxide base class adsorbent, thus improves its absorptivity to carbon dioxide (conversion ratio of natural limestone is about 60%) and the rate that can be recycled.
Summary of the invention
The technical problem that the present invention mainly solves: for Ca-base adsorbent traditional at present in absorbing carbon dioxide process, sharply decline owing to reusing adsorption rate, and can not re-use, increase the problem of cost, first the present invention uses liquid nitrogen to protect fish-bone internal structure, carry out high-temperature process subsequently, instantaneous high-temperature removes the inner impurity of fish-bone, carried out preliminary enzymolysis again, make its inner attachment polypeptide and amino acid material, the calcium of inside is protected, then react with acidic materials, form composite modified composite calcium-base carbon dioxide absorber just body, finally it is mixed with sodium metasilicate etc., carry out laser reinforcing, its internal structure is expanded, make its inner material such as absorption silicon salt and aluminium etc. simultaneously, increase its adsorption capacity to carbon dioxide, prepare a kind of reusable, carbon dioxide absorption rate reaches the modification composite calcium-base carbon dioxide absorber of more than 75%.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
(1) 600 ~ 900g fish-bone is got, remove surface impurity, use liquid nitrogen to be cooled to-10 ~-5 DEG C to fish-bone, after then keeping temperature 2 ~ 4min, pulverizer is put in fish-bone taking-up pulverize, sieve to obtain 30 ~ 50 order fish-bone powder, puts it into subsequently in Muffle furnace, design temperature 500 ~ 600 DEG C, keep temperature, preliminary pyrolysis 3 ~ 6min, then taken out, obtain pre-treated fish bone powder;
(2) the fish-bone powder of gained is put into container, add 20 ~ 30g compound fertilizer production and 10 ~ 15g laccase wherein, mix, then the hydrochloric acid solution that mass fraction is 5 ~ 10% is added wherein, flood mixture 2 ~ 3cm, moved in water-bath by container subsequently and heat, temperature is set as 35 ~ 40 DEG C, with rotating speed 130 ~ 150r/min, stir enzymolysis 1 ~ 2h;
(3) filtration under diminished pressure after above-mentioned stirring terminates, collect filtrate, the filtrate of gained is put into baking oven dry, put it into subsequently in container, add the alcohol solution dipping filtrate that mass fraction is 30 ~ 50% wherein, then respectively to wherein adding 50 ~ 60mL acetic acid and 40 ~ 50mL lactic acid, stir, then 40 ~ 50 DEG C are heated to container, keep temperature ageing 12 ~ 15h;
(4) after above-mentioned ageing terminates, add 4 ~ 6mL methyl acrylate wherein, after mixing, container is lowered the temperature, with rotating speed 100 ~ 110r/min, slow stirring, cooling, until produce without white precipitate, keeps 1 ~ 3min, filters subsequently, collecting filtrate carries out air-dry, obtains composite calcium-base carbon dioxide absorber just body;
(5) by the composite calcium-base carbon dioxide absorber of above-mentioned gained, sodium acid carbonate and Aluminate, 5:2:1 in mass ratio, mix, the mixture of gained is put into glass container, adds soaked in absolute ethyl alcohol mixture wherein, then add the sodium metasilicate of Aluminate quality 5 ~ 10% wherein, stir, subsequently by container until 50 ~ 80s in laser reinforcing device, pulse width set is 20 ~ 25ns, and repetition rate is 4 ~ 8Hz;
(6) after above-mentioned laser reinforcing, container is taken out, adds 100 ~ 150mL distilled water wherein, be heated to 80 ~ 90 DEG C, keep temperature 2 ~ 3h, then add calcium hydroxide wherein, pH is regulated to be 6.5 ~ 7.0, subsequently it is cooled to and produces without precipitation, then the mixture in container is put into centrifuge carry out centrifugation, collect centrifugal thing, dry, pulverize, sieve to obtain 90 ~ 100 order particles, can obtain modification composite calcium-base carbon dioxide absorber.
Application process of the present invention: in a calcining furnace, first pass into N
2, make in calcining furnace, to be full of protective gas N
2, in order to avoid the existence of air, weigh 10g modification composite calcium-base carbon dioxide absorber and be placed in sample tray, calcining is by 200 DEG C, temperature rises to 800 ~ 950 DEG C, when in pallet, sample quality no longer changes, extend calcination time 5 ~ 10min, it is made to activate completely, after its activation, taking 5g modification composite calcium-base carbon dioxide absorber is respectively positioned in pallet, with being placed in two containers, one uses carbon dioxide to protect container, one uses nitrogen to protect it, when in pallet, sample quality no longer changes, taken out respectively, take quality to obtain, the quality using the modification composite calcium-base carbon dioxide absorber of carbon-dioxide protecting is 8.6 ~ 9.1g, the quality of the modification composite calcium-base carbon dioxide absorber of nitrogen protection is used to remain unchanged, quality is taken after repeating test 170 ~ 190 times, the modification composite calcium-base carbon dioxide absorber detecting use carbon-dioxide protecting obtains its conversion ratio and reaches 30 ~ 35%.
The invention has the beneficial effects as follows:
(1) adsorbent obtained by the made the present invention of the present invention, absorbing carbon dioxide that can be permanent, compared with traditional, persistence adds 20 ~ 30%;
(2) adsorbent obtained by the present invention is easy to operation, and cost is low.
Detailed description of the invention
Get 600 ~ 900g fish-bone, remove surface impurity, use liquid nitrogen to be cooled to-10 ~-5 DEG C to fish-bone, after then keeping temperature 2 ~ 4min, pulverizer is put in fish-bone taking-up pulverize, sieve to obtain 30 ~ 50 order fish-bone powder, puts it into subsequently in Muffle furnace, design temperature 500 ~ 600 DEG C, keep temperature, preliminary pyrolysis 3 ~ 6min, then taken out, obtain pre-treated fish bone powder; The fish-bone powder of gained is put into container, add 20 ~ 30g compound fertilizer production and 10 ~ 15g laccase wherein, mix, then the hydrochloric acid solution that mass fraction is 5 ~ 10% is added wherein, flood mixture 2 ~ 3cm, moved in water-bath by container subsequently and heat, temperature is set as 35 ~ 40 DEG C, with rotating speed 130 ~ 150r/min, stir enzymolysis 1 ~ 2h;
Filtration under diminished pressure after above-mentioned stirring terminates, collect filtrate, the filtrate of gained is put into baking oven dry, put it into subsequently in container, add the alcohol solution dipping filtrate that mass fraction is 30 ~ 50% wherein, then respectively to wherein adding 50 ~ 60mL acetic acid and 40 ~ 50mL lactic acid, stir, then 40 ~ 50 DEG C are heated to container, keep temperature ageing 12 ~ 15h; After above-mentioned ageing terminates, add 4 ~ 6mL methyl acrylate wherein, after mixing, container is lowered the temperature, with rotating speed 100 ~ 110r/min, slow stirring, cooling, until produce without white precipitate, keeps 1 ~ 3min, filters subsequently, collecting filtrate carries out air-dry, obtains composite calcium-base carbon dioxide absorber just body; By the composite calcium-base carbon dioxide absorber of above-mentioned gained, sodium acid carbonate and Aluminate, 5:2:1 in mass ratio, mix, the mixture of gained is put into glass container, adds soaked in absolute ethyl alcohol mixture wherein, then add the sodium metasilicate of Aluminate quality 5 ~ 10% wherein, stir, subsequently by container until 50 ~ 80s in laser reinforcing device, pulse width set is 20 ~ 25ns, and repetition rate is 4 ~ 8Hz; After above-mentioned laser reinforcing, container is taken out, adds 100 ~ 150mL distilled water wherein, be heated to 80 ~ 90 DEG C, keep temperature 2 ~ 3h, then add calcium hydroxide wherein, pH is regulated to be 6.5 ~ 7.0, subsequently it is cooled to and produces without precipitation, then the mixture in container is put into centrifuge carry out centrifugation, collect centrifugal thing, dry, pulverize, sieve to obtain 90 ~ 100 order particles, can obtain modification composite calcium-base carbon dioxide absorber.
Example 1
Get 700g fish-bone, remove surface impurity, use liquid nitrogen to be cooled to-8 DEG C to fish-bone, after then keeping temperature 3min, pulverizer is put in fish-bone taking-up pulverize, sieve to obtain 40 order fish-bone powder, puts it into subsequently in Muffle furnace, design temperature 550 DEG C, keep temperature, preliminary pyrolysis 5min, then taken out, obtain pre-treated fish bone powder; The fish-bone powder of gained is put into container, add 25g compound fertilizer production and 12g laccase wherein, mix, then the hydrochloric acid solution that mass fraction is 8% is added wherein, flood mixture 2cm, moved in water-bath by container subsequently and heat, temperature is set as 38 DEG C, with rotating speed 140r/min, stir enzymolysis 2h; Filtration under diminished pressure after above-mentioned stirring terminates, collect filtrate, the filtrate of gained is put into baking oven dry, put it into subsequently in container, add the alcohol solution dipping filtrate that mass fraction is 40% wherein, then respectively to wherein adding 55mL acetic acid and 45mL lactic acid, stir, then 45 DEG C are heated to container, keep temperature ageing 14h; After above-mentioned ageing terminates, add 5mL methyl acrylate wherein, after mixing, container is lowered the temperature, with rotating speed 105/min, slow stirring, cooling, until produce without white precipitate, keeps 2min, filters subsequently, collecting filtrate carries out air-dry, obtains composite calcium-base carbon dioxide absorber just body; By the composite calcium-base carbon dioxide absorber of above-mentioned gained, sodium acid carbonate and Aluminate, 5:2:1 in mass ratio, mix, the mixture of gained is put into glass container, adds soaked in absolute ethyl alcohol mixture wherein, then add the sodium metasilicate of Aluminate quality 8% wherein, stir, subsequently by container until 70s in laser reinforcing device, pulse width set is 205ns, and repetition rate is 6Hz; After above-mentioned laser reinforcing, container is taken out, adds 120mL distilled water wherein, be heated to 85 DEG C, keep temperature 2h, then add calcium hydroxide wherein, pH is regulated to be 7.0, subsequently it is cooled to and produces without precipitation, then the mixture in container is put into centrifuge carry out centrifugation, collect centrifugal thing, dry, pulverize, sieve to obtain 90 order particles, can obtain modification composite calcium-base carbon dioxide absorber.
In a calcining furnace, first pass into N
2, make in calcining furnace, to be full of protective gas N
2, in order to avoid the existence of air, weigh 10g modification composite calcium-base carbon dioxide absorber and be placed in sample tray, calcining is by 200 DEG C, temperature rises to 800 DEG C, when in pallet, sample quality no longer changes, extend calcination time 5min, it is made to activate completely, after its activation, taking 5g modification composite calcium-base carbon dioxide absorber is respectively positioned in pallet, with being placed in two containers, one uses carbon dioxide to protect container, one uses nitrogen to protect it, when in pallet, sample quality no longer changes, taken out respectively, take quality to obtain, the quality using the modification composite calcium-base carbon dioxide absorber of carbon-dioxide protecting is 8.6g, the quality of the modification composite calcium-base carbon dioxide absorber of nitrogen protection is used to remain unchanged, quality is taken after repeating test 170 times, the modification composite calcium-base carbon dioxide absorber detecting use carbon-dioxide protecting obtains its conversion ratio and reaches 30%.
Example 2
Get 900g fish-bone, remove surface impurity, use liquid nitrogen to be cooled to-5 DEG C to fish-bone, after then keeping temperature 4min, pulverizer is put in fish-bone taking-up pulverize, sieve to obtain 50 order fish-bone powder, puts it into subsequently in Muffle furnace, design temperature 600 DEG C, keep temperature, preliminary pyrolysis 6min, then taken out, obtain pre-treated fish bone powder; The fish-bone powder of gained is put into container, add 30g compound fertilizer production and 15g laccase wherein, mix, then the hydrochloric acid solution that mass fraction is 10% is added wherein, flood mixture 3cm, moved in water-bath by container subsequently and heat, temperature is set as 40 DEG C, with rotating speed 150r/min, stir enzymolysis 2h; Filtration under diminished pressure after above-mentioned stirring terminates, collect filtrate, the filtrate of gained is put into baking oven dry, put it into subsequently in container, add the alcohol solution dipping filtrate that mass fraction is 50% wherein, then respectively to wherein adding 60mL acetic acid and 50mL lactic acid, stir, then 50 DEG C are heated to container, keep temperature ageing 15h; After above-mentioned ageing terminates, add 6mL methyl acrylate wherein, after mixing, container is lowered the temperature, with rotating speed 110r/min, slow stirring, cooling, until produce without white precipitate, keeps 3min, filters subsequently, collecting filtrate carries out air-dry, obtains composite calcium-base carbon dioxide absorber just body; By the composite calcium-base carbon dioxide absorber of above-mentioned gained, sodium acid carbonate and Aluminate, 5:2:1 in mass ratio, mix, the mixture of gained is put into glass container, adds soaked in absolute ethyl alcohol mixture wherein, then add the sodium metasilicate of Aluminate quality 10% wherein, stir, subsequently by container until 80s in laser reinforcing device, pulse width set is 25ns, and repetition rate is 8Hz; After above-mentioned laser reinforcing, container is taken out, adds 150mL distilled water wherein, be heated to 90 DEG C, keep temperature 3h, then add calcium hydroxide wherein, pH is regulated to be 7.0, subsequently it is cooled to and produces without precipitation, then the mixture in container is put into centrifuge carry out centrifugation, collect centrifugal thing, dry, pulverize, sieve to obtain 100 order particles, can obtain modification composite calcium-base carbon dioxide absorber.
In a calcining furnace, first pass into N
2, make in calcining furnace, to be full of protective gas N
2, in order to avoid the existence of air, weigh 10g modification composite calcium-base carbon dioxide absorber and be placed in sample tray, calcining is by 200 DEG C, temperature rises to 950 DEG C, when in pallet, sample quality no longer changes, extend calcination time 5 ~ 10min, it is made to activate completely, after its activation, taking 5g modification composite calcium-base carbon dioxide absorber is respectively positioned in pallet, with being placed in two containers, one uses carbon dioxide to protect container, one uses nitrogen to protect it, when in pallet, sample quality no longer changes, taken out respectively, take quality to obtain, the quality using the modification composite calcium-base carbon dioxide absorber of carbon-dioxide protecting is 9.1g, the quality of the modification composite calcium-base carbon dioxide absorber of nitrogen protection is used to remain unchanged, quality is taken after repeating test 190 times, the modification composite calcium-base carbon dioxide absorber detecting use carbon-dioxide protecting obtains its conversion ratio and reaches 35%.
Example 3
Get 600g fish-bone, remove surface impurity, use liquid nitrogen to be cooled to-10 DEG C to fish-bone, after then keeping temperature 2min, pulverizer is put in fish-bone taking-up pulverize, sieve to obtain 30 order fish-bone powder, puts it into subsequently in Muffle furnace, design temperature 500 DEG C, keep temperature, preliminary pyrolysis 3min, then taken out, obtain pre-treated fish bone powder; The fish-bone powder of gained is put into container, add 20g compound fertilizer production and 10g laccase wherein, mix, then the hydrochloric acid solution that mass fraction is 5% is added wherein, flood mixture 2cm, moved in water-bath by container subsequently and heat, temperature is set as 35 DEG C, with rotating speed 130r/min, stir enzymolysis 1h; Filtration under diminished pressure after above-mentioned stirring terminates, collect filtrate, the filtrate of gained is put into baking oven dry, put it into subsequently in container, add the alcohol solution dipping filtrate that mass fraction is 30% wherein, then respectively to wherein adding 50mL acetic acid and 40mL lactic acid, stir, then 40 DEG C are heated to container, keep temperature ageing 12h; After above-mentioned ageing terminates, add 4mL methyl acrylate wherein, after mixing, container is lowered the temperature, with rotating speed 100r/min, slow stirring, cooling, until produce without white precipitate, keeps 1min, filters subsequently, collecting filtrate carries out air-dry, obtains composite calcium-base carbon dioxide absorber just body; By the composite calcium-base carbon dioxide absorber of above-mentioned gained, sodium acid carbonate and Aluminate, 5:2:1 in mass ratio, mix, the mixture of gained is put into glass container, adds soaked in absolute ethyl alcohol mixture wherein, then add the sodium metasilicate of Aluminate quality 5% wherein, stir, subsequently by container until 50s in laser reinforcing device, pulse width set is 20ns, and repetition rate is 4Hz; After above-mentioned laser reinforcing, container is taken out, adds 100mL distilled water wherein, be heated to 80 DEG C, keep temperature 2h, then add calcium hydroxide wherein, pH is regulated to be 6.5, subsequently it is cooled to and produces without precipitation, then the mixture in container is put into centrifuge carry out centrifugation, collect centrifugal thing, dry, pulverize, sieve to obtain 80 order particles, can obtain modification composite calcium-base carbon dioxide absorber.
In a calcining furnace, first pass into N
2, make in calcining furnace, to be full of protective gas N
2, in order to avoid the existence of air, weigh 10g modification composite calcium-base carbon dioxide absorber and be placed in sample tray, calcining is by 200 DEG C, temperature rises to 900 DEG C, when in pallet, sample quality no longer changes, extend calcination time 8min, it is made to activate completely, after its activation, taking 5g modification composite calcium-base carbon dioxide absorber is respectively positioned in pallet, with being placed in two containers, one uses carbon dioxide to protect container, one uses nitrogen to protect it, when in pallet, sample quality no longer changes, taken out respectively, take quality to obtain, the quality using the modification composite calcium-base carbon dioxide absorber of carbon-dioxide protecting is 8.8, the quality of the modification composite calcium-base carbon dioxide absorber of nitrogen protection is used to remain unchanged, quality is taken after repeating test 180 times, the modification composite calcium-base carbon dioxide absorber detecting use carbon-dioxide protecting obtains its conversion ratio and reaches 32%.
Claims (1)
1. utilize fish-bone to prepare a preparation method for modification composite calcium-base carbon dioxide absorber, it is characterized in that concrete preparation process is:
(1) 600 ~ 900g fish-bone is got, remove surface impurity, use liquid nitrogen to be cooled to-10 ~-5 DEG C to fish-bone, after then keeping temperature 2 ~ 4min, pulverizer is put in fish-bone taking-up pulverize, sieve to obtain 30 ~ 50 order fish-bone powder, puts it into subsequently in Muffle furnace, design temperature 500 ~ 600 DEG C, keep temperature, preliminary pyrolysis 3 ~ 6min, then taken out, obtain pre-treated fish bone powder;
(2) the pre-treated fish bone powder of gained is put into container, add 20 ~ 30g compound fertilizer production and 10 ~ 15g laccase wherein, mix, then the hydrochloric acid solution that mass fraction is 5 ~ 10% is added wherein, flood mixture 2 ~ 3cm, moved in water-bath by container subsequently and heat, temperature is set as 35 ~ 40 DEG C, with rotating speed 130 ~ 150r/min, stir enzymolysis 1 ~ 2h;
(3) filtration under diminished pressure after above-mentioned stirring terminates, collect filtrate, the filtrate of gained is put into baking oven dry, put it into subsequently in container, add the alcohol solution dipping filtrate that mass fraction is 30 ~ 50% wherein, then respectively to wherein adding 50 ~ 60mL acetic acid and 40 ~ 50mL lactic acid, stir, then 40 ~ 50 DEG C are heated to container, keep temperature ageing 12 ~ 15h;
(4) after above-mentioned ageing terminates, add 4 ~ 6mL methyl acrylate wherein, after mixing, container is lowered the temperature, with rotating speed 100 ~ 110r/min, slow stirring, cooling, until produce without white precipitate, keeps 1 ~ 3min, filters subsequently, collecting filtrate carries out air-dry, obtains composite calcium-base carbon dioxide absorber just body;
(5) by the composite calcium-base carbon dioxide absorber of above-mentioned gained, sodium acid carbonate and Aluminate, 5:2:1 in mass ratio, mix, the mixture of gained is put into glass container, adds soaked in absolute ethyl alcohol mixture wherein, then add the sodium metasilicate of Aluminate quality 5 ~ 10% wherein, stir, subsequently by container until 50 ~ 80s in laser reinforcing device, pulse width set is 20 ~ 25ns, and repetition rate is 4 ~ 8Hz;
(6) after above-mentioned laser reinforcing, container is taken out, adds 100 ~ 150mL distilled water wherein, be heated to 80 ~ 90 DEG C, keep temperature 2 ~ 3h, then add calcium hydroxide wherein, pH is regulated to be 6.5 ~ 7.0, subsequently it is cooled to and produces without precipitation, then the mixture in container is put into centrifuge carry out centrifugation, collect centrifugal thing, dry, pulverize, sieve to obtain 90 ~ 100 order particles, can obtain modification composite calcium-base carbon dioxide absorber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510952347.0A CN105498710A (en) | 2015-12-20 | 2015-12-20 | Preparation method for preparing modified compound calcium-based carbon dioxide adsorbent through fishbone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510952347.0A CN105498710A (en) | 2015-12-20 | 2015-12-20 | Preparation method for preparing modified compound calcium-based carbon dioxide adsorbent through fishbone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105498710A true CN105498710A (en) | 2016-04-20 |
Family
ID=55707243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510952347.0A Pending CN105498710A (en) | 2015-12-20 | 2015-12-20 | Preparation method for preparing modified compound calcium-based carbon dioxide adsorbent through fishbone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105498710A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721664A (en) * | 2019-10-10 | 2020-01-24 | 浙江海洋大学 | Preparation method of mussel shell powder/carboxymethyl cellulose composite gel adsorbent |
| CN111389366A (en) * | 2020-04-20 | 2020-07-10 | 南华大学 | Modification method of activated carbon, modified activated carbon and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101269320A (en) * | 2008-05-16 | 2008-09-24 | 东南大学 | Method for preparing calcium group carbonic anhydride adsorption agent |
| US20090084731A1 (en) * | 2007-10-01 | 2009-04-02 | Talley Jeffrey W | Biogenic template for enhanced sorption of contaminants |
| CN104923159A (en) * | 2015-06-15 | 2015-09-23 | 武汉理工大学 | Fish bone charcoal adsorbent and preparation method and application thereof |
| CN104959132A (en) * | 2015-06-16 | 2015-10-07 | 昆明理工大学 | Preparation method of carbon dioxide calcium-based adsorbent |
-
2015
- 2015-12-20 CN CN201510952347.0A patent/CN105498710A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090084731A1 (en) * | 2007-10-01 | 2009-04-02 | Talley Jeffrey W | Biogenic template for enhanced sorption of contaminants |
| CN101269320A (en) * | 2008-05-16 | 2008-09-24 | 东南大学 | Method for preparing calcium group carbonic anhydride adsorption agent |
| CN104923159A (en) * | 2015-06-15 | 2015-09-23 | 武汉理工大学 | Fish bone charcoal adsorbent and preparation method and application thereof |
| CN104959132A (en) * | 2015-06-16 | 2015-10-07 | 昆明理工大学 | Preparation method of carbon dioxide calcium-based adsorbent |
Non-Patent Citations (4)
| Title |
|---|
| EHAB M.ZAYED ET AL: "Potential use of novel modified fishbone for anchoring hazardous metal ions from their solutions", 《ECOLOGICAL ENGINEERING》 * |
| SARA CASTILHO ET AL: "Sorbents for CO2 capture from biogenesis calcium wastes", 《CHEMICAL ENGINEERING JOURNAL》 * |
| 吴嵘等: "包硅改性纳米碳酸钙应用于高温CO2吸附的性能", 《化工学报》 * |
| 夏文水等: "《大宗淡水鱼贮运保鲜与加工技术》", 30 April 2014 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721664A (en) * | 2019-10-10 | 2020-01-24 | 浙江海洋大学 | Preparation method of mussel shell powder/carboxymethyl cellulose composite gel adsorbent |
| CN110721664B (en) * | 2019-10-10 | 2021-12-17 | 浙江海洋大学 | Preparation method of mussel shell powder/carboxymethyl cellulose composite gel adsorbent |
| CN111389366A (en) * | 2020-04-20 | 2020-07-10 | 南华大学 | Modification method of activated carbon, modified activated carbon and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105251468B (en) | The preparation method of toxic gas adsorbent in a kind of environment-friendly type room | |
| RU2012118391A (en) | SUSTAINABLE CATALYST CARRIER BASED ON ALUMINUM OXIDE | |
| CN108993098B (en) | Efficient CO capture2Eutectic solvent system and preparation method and application thereof | |
| CN101020577A (en) | CO2 mineralizing process | |
| CN105498710A (en) | Preparation method for preparing modified compound calcium-based carbon dioxide adsorbent through fishbone | |
| CN109174918B (en) | The method of microwave activation blast furnace slag | |
| Huh et al. | Use of calcined oyster shell powders as CO 2 adsorbents in algae-containing water | |
| CN105854799A (en) | Method for preparing magnetic carbon material by activating hydrothermal liquified biochar through CO2 and application of method | |
| CN103611490B (en) | A kind of carbon dioxide absorber and preparation method | |
| CN101653718B (en) | Method for preparing lithium silicate material for absorbing CO2 at high temperature | |
| CN103785353A (en) | Method for preparing composite activated carbon-zeolite material from coal gangue | |
| CN102908981A (en) | Preparation method of lithium-based carbon dioxide adsorbent | |
| KR101072004B1 (en) | Preparation method of porous composite consisting of alkali or alkali earth compound as oxide, hydroxide or carbonate form | |
| CN114797752A (en) | Carbon dioxide adsorbent and preparation method thereof | |
| CN110655342A (en) | Modified red mud capable of absorbing, curing and sealing carbon dioxide and preparation method thereof | |
| KR20230129255A (en) | Multifunctional blocker for coal mines and manufacturing method thereof | |
| CN104826390A (en) | Modified volcanic rock absorption filtering agent, and preparation method thereof | |
| CN103801253B (en) | A kind of is that calcium oxide-based CO prepared by raw material with slag 2the method of circulation absorption material | |
| CN102935329B (en) | A kind of coal-fired boiler tail gas that recycles prepares the method and device of precipitated calcium carbonate | |
| CN113426248A (en) | Application of ionic liquid composite metal framework material in capturing NO | |
| CN113402183B (en) | Preparation method of multifunctional titanium-containing solid waste source cement-based material | |
| CN104772020A (en) | Calcium magnesium compound salt CO2 absorbent and preparation method thereof | |
| CN111099649A (en) | Black hollow structure CeO2Preparation method and application thereof | |
| CN106118803A (en) | Two English inhibitor and preparation method and application in house refuse low temperature pyrogenation stove | |
| CN106396048A (en) | A method of preparing a polyferric-aluminum-chloride water purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160420 |
|
| WD01 | Invention patent application deemed withdrawn after publication |