CN106040173A - Corn stalk biochar, method for removing sulfonamide antibiotics in water by using corn stalk biochar and application of corn stalk biochar - Google Patents
Corn stalk biochar, method for removing sulfonamide antibiotics in water by using corn stalk biochar and application of corn stalk biochar Download PDFInfo
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- CN106040173A CN106040173A CN201610448595.6A CN201610448595A CN106040173A CN 106040173 A CN106040173 A CN 106040173A CN 201610448595 A CN201610448595 A CN 201610448595A CN 106040173 A CN106040173 A CN 106040173A
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- charcoal
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- biological charcoal
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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
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/38—Organic compounds containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/40—Organic compounds containing sulfur
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- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention relates to corn stalk biochar, a method for removing sulfonamide antibiotics in water by using the corn stalk biochar and application of the corn stalk biochar. The corn stalk biochar is prepared by the following steps: firstly, drying and crushing; secondly, putting into a tubular atmosphere furnace, heating by adopting programs, and performing oxygen-free carbonization under the condition of 500 to 700DEG C for 120 to 180 minutes; thirdly, cooling in the furnace to room temperature, and grinding charcoal ash; fourthly, soaking with hydrochloric acid, filtering, washing, drying to constant weight, and sieving. The corn stalk biochar serving as an adsorbent is put into a water body containing the sulfonamide antibiotics for adsorbing to remove the sulfonamide antibiotics, so that the difficult problem that antibiotics in water are difficult to remove is solved. Meanwhile, the environment problem brought by straw burning is solved, wastes are changed into the valuables, the recycling of corn stalks is realized, and better economic benefits and social benefits are obtained.
Description
Technical field
The present invention relates to cornstalk biological charcoal and utilize it to remove the methods and applications of sulfa antibiotics in water, belonging to
Water-treatment technology field.
Background technology
Sulfa antibiotics is the antibiotic of a kind of synthetic, is a kind of broad ectrum antibiotic.To most of grams sun
Property and gram negative bacteria have inhibitory action, be widely used in medical treatment and animal husbandry in.There is the spies such as has a broad antifungal spectrum, curative effect be strong
Point, therefore be widely used in preventing and treating various bacterial infective diseases in the mankind, poultry and aquaculture.Domestic and international many research finds,
In the natural water such as surface water, subsoil water, the detection frequency of sulfa antibiotics is higher, such as at present: sulfadiazine, sulfanilamide
Chlorine pyridazine.Owing to overwhelming majority sulfa antibiotics can not be absorbed by organism completely, sulfa antibiotics can be with parent or generation
The form thanking to thing adds soil, water body environment, thus pollution of ecological environment, causes and is depositing in-ductive drug-tolerance antibacterial in the environment,
Human health is produced potential hazard.
Have straw charcoal as sulfapyridine and the report of Sulfamethoxazole adsorbent at present, but straw charcoal
Preparation method difference absorption property can be caused to there is larger difference, it there is also selectivity, existing straw to the absorption of substrate
Stalk Linesless charcoal is unable to reach good adsorption effect.
Summary of the invention
It is an object of the invention to overcome the defect of prior art, it is provided that a kind of cornstalk biological charcoal its can effectively go
Except the sulfa antibiotics in water, and provide the methods and applications utilizing its removal water sulfa antibiotics.
To achieve these goals, the technical scheme that the present invention takes is as follows:
Technical scheme one:
A kind of cornstalk biological charcoal, its key technology is, it is prepared by following steps:
1) corn straw is cleaned by pulverizing, dries, is ground into unqualified；
2) put in tube-type atmosphere furnace by unqualified for corn straw, use temperature programming, anaerobic carbonization under the conditions of 500 ~ 700 DEG C
120~180min；
3) in stove, it is cooled to room temperature, grinds charcoal ash；
4) the charcoal ash obtained by soak with hydrochloric acid step 3), filters, washing, dries to constant weight, sieve, obtain cornstalk biological
Charcoal.
Above-mentioned unqualified length is less than 2cm.
The programming rate of above-mentioned tube-type atmosphere furnace is 10 DEG C/min, and atmosphere is N2。
Above-mentioned carbon ash was 60 mesh sieve powder.
Above-mentioned hydrochloric acid is 1mol/L HCl, and soak time is 4 ~ 6h.
Above-mentioned washing be distilled water wash to washing liquid be neutrality.
Above-mentioned sieves as crossing 100 mesh sieves.
Preferably, above-mentioned cornstalk biological charcoal is prepared by following steps:
1) corn straw is cleaned, air-dries 2d, place into baking oven at 60 DEG C, dry 12h, then with pulverizer be crushed to 2cm with
Under；
2) unqualified for corn straw masking foil is wrapped it is placed in porcelain crucible, build lid and put into tube-type atmosphere furnace, logical N2, use
Temperature programming also rises to target temperature 700 DEG C with the heating rate of 10 DEG C/min, keeps 3h subsequently；
3), after naturally cooling to room temperature in stove, taking-up mortar grinder also crosses 60 mesh sieves；
4) product 1mol/L HCl after sieving processes 4h, sucking filtration, is washed with distilled water to after washing liquid is neutrality, put into 80
DEG C baking oven dries 24h, is cooled to room temperature and crosses 100 mesh sieves, obtains end product cornstalk biological charcoal.
Technical scheme two:
A kind of cornstalk biological charcoal utilized described in technical scheme one removes the method for sulfa antibiotics in water, and it includes
Following methods:
Cornstalk biological charcoal is put into as adsorbent in the water body of sulfa antibiotics and carry out Adsorption sulfonamides antibiosis
Element, the temperature wherein adsorbed is 10 ~ 40 DEG C, and adsorption time is 10 ~ 720min, and after adsorption equilibrium, the pH of solution is about 5.5, its
In middle water body, the initial concentration of sulfa antibiotics is 1 ~ 20mg/L, corn stalk charcoal and the quality of the water body containing sulfa antibiotics
Ratio is 1:100 ~ 200.
Preferably, described adsorption temp is 25 ± 2 DEG C.
Preferably, described cornstalk biological charcoal is 1:100 ~ 200 with the mass ratio of the water body containing sulfa antibiotics.
Technical scheme three:
Cornstalk biological charcoal described in technical scheme one is the application in sulfa antibiotics in removing water.
Compared with prior art, having the beneficial effect that acquired by the present invention:
Cornstalk biological carbon surface the most provided by the present invention have more rule pore passage structure, every duct has tiny and
Intensive micropore, pore structure enriches, has huge reference area, has significantly absorption to sulfa antibiotics in water body
Effect；
2. the cornstalk biological charcoal that the present invention provides is without crystalline mineral, and content of ashes is low, has higher activity function, can
With pollutant substantial amounts of in adsorbed water body, purification of water quality and environmental conservation are made huge contribution；
3. the present invention utilizes charcoal that corn straw makes as adsorbent, is provided with multiple sulfa antibiotics preferably
Adsorption, can effectively remove the sulfa antibiotics in water body, solves the reluctant difficult problem of antibiotic in water.With
Time solve the environmental problem that crop straw burning brings, turn waste into wealth, it is achieved that the recycling of corn straw, possess preferably
Economic benefit and social benefit.
Accompanying drawing explanation
Fig. 1 is the scanning electron microscope sem figure of the cornstalk biological charcoal that the embodiment of the present invention 1 obtains；
Fig. 2 is the Fourier infrared spectrum figure of the cornstalk biological charcoal that the embodiment of the present invention 1 obtains；
Fig. 3 is the XRD figure of the cornstalk biological charcoal that the embodiment of the present invention 1 obtains.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-3 and specific embodiment, the present invention is carried out further details of narration.
Embodiment 1
A kind of cornstalk biological charcoal, it is prepared by following steps:
1) corn straw is cleaned, air-dries 2d, place into baking oven at 60 DEG C, dry 12h, then with pulverizer be crushed to 2cm with
Under；
2) unqualified for corn straw masking foil is wrapped it is placed in porcelain crucible, build lid and put into tube-type atmosphere furnace, logical N2, use
Temperature programming also rises to target temperature 700 DEG C with the heating rate of 10 DEG C/min, keeps 3h subsequently；
3), after naturally cooling to room temperature in stove, taking-up mortar grinder also crosses 60 mesh sieves；
4) product 1mol/L HCl after sieving processes 4h, sucking filtration, is washed with distilled water to after washing liquid is neutrality, put into 80
DEG C baking oven dries 24h, is cooled to room temperature and crosses 100 mesh sieves, obtains end product cornstalk biological charcoal.
Cornstalk biological charcoal prepared by the present embodiment is carried out phenetic analysis: scheme for its SEM as shown in Figure 1, from
Seeing on collection of illustrative plates, there is the pore passage structure of more rule on prepared charcoal surface, and every duct has tiny and intensive micropore,
Pore structure is the abundantest, and it has huge specific surface area.Accompanying drawing 2 is its Fourier infrared spectrum figure, from this collection of illustrative plates,
There is the functional groups such as hydroxyl, carboxyl, ester, phenol, ether, alkene and fragrance, from the intensity of stretching vibration in prepared charcoal surface
On see, containing more C-O singly-bound and C=C, C=O double bond in prepared charcoal structure.Accompanying drawing 3 is composed for its XRD figure, from this
Collection of illustrative plates is it can be seen that prepared charcoal is without crystalline mineral, and content of ashes is low, has more high-activity function.
Embodiment 2
Utilize the cornstalk biological charcoal obtained by embodiment 1 as adsorbent, process the micro-polluted water containing sulfadiazine,
The tool plug vial of 100mL carries out adsorption experiment.Wherein, corn stalk charcoal charcoal and the quality of the aqueous solution containing sulfadiazine
Ratio is 1:100, and adsorption temp is 25 ± 2 DEG C, and the initial concentration of sulfadiazine is 1 ~ 20mg/L, and adsorption time is 3h, and absorption is flat
After weighing apparatus, the pH value of solution is about 5.60, and result is shown in Table 1.
Embodiment 3
Utilize the cornstalk biological charcoal obtained by embodiment 1 as adsorbent, process the micro-polluted water containing cistosulfa,
The tool plug vial of 100mL carries out adsorption experiment.Wherein, corn stalk charcoal charcoal and the matter of the aqueous solution containing cistosulfa
Amount ratio is 1:200, and adsorption temp is 25 ± 2 DEG C, and the initial concentration of cistosulfa is 1 ~ 20mg/L, and adsorption time is 3h, inhales
After attached balance, the pH value of solution is about 5.20, and result is shown in Table 1.
Table 1 cornstalk biological charcoal result summary sheet.
| Pollutant | Before process (mg/L) | After process (mg/L) | Clearance (%) |
| Sulfadiazine | 1~20 | 0.13~6.43 | 69.09~95.72 |
| Cistosulfa | 1~20 | 0.02~4.18 | 78.50~98.28 |
The above embodiment is only the preferred embodiments of the present invention, and and the feasible enforcement of non-invention exhaustive.Right
For persons skilled in the art, to its done any showing on the premise of without departing substantially from the principle of the invention and spirit
The change being clear to, within all should being contemplated as falling with the claims of the present invention.
Claims (10)
1. a cornstalk biological charcoal, it is characterised in that it is prepared by following steps:
1) corn straw is cleaned by pulverizing, dries, is ground into unqualified；
2) put in tube-type atmosphere furnace by unqualified for corn straw, use temperature programming, anaerobic carbonization under the conditions of 500 ~ 700 DEG C
120~180min；
3) in stove, it is cooled to room temperature, grinds charcoal ash；
4) the charcoal ash obtained by soak with hydrochloric acid step 3), filters, washing, dries to constant weight, sieve, obtain cornstalk biological
Charcoal.
A kind of cornstalk biological charcoal the most according to claim 1, it is characterised in that the intensification of described tube-type atmosphere furnace
Speed is 10 DEG C/min, and atmosphere is N2。
A kind of cornstalk biological charcoal the most according to claim 1, it is characterised in that described charcoal ash was 60 mesh sieve powder
End.
A kind of cornstalk biological charcoal the most according to claim 1, it is characterised in that described hydrochloric acid is 1mol/L
HCl, soak time is 4 ~ 6h, described washing be distilled water wash to washing liquid be neutrality.
A kind of cornstalk biological charcoal the most according to claim 1, it is characterised in that described sieves as crossing 100 mesh sieves.
A kind of cornstalk biological charcoal the most according to claim 1, it is characterised in that above-mentioned cornstalk biological charcoal passes through
Prepared by following steps:
1) corn straw is cleaned, air-dries 2d, place into baking oven at 60 DEG C, dry 12h, then with pulverizer be crushed to 2cm with
Under；
2) unqualified for corn straw masking foil is wrapped it is placed in porcelain crucible, build lid and put into tube-type atmosphere furnace, logical N2, with 10
DEG C/heating rate of min rises to target temperature 700 DEG C, keeps 3h subsequently；
3), after naturally cooling to room temperature in stove, taking-up mortar grinder also crosses 60 mesh sieves；
4) product 1mol/L HCl after sieving processes 4h, sucking filtration, is washed with distilled water to after washing liquid is neutrality, put into 80
DEG C baking oven dries 24h, is cooled to room temperature and crosses 100 mesh sieves, obtains end product cornstalk biological charcoal.
7. the cornstalk biological charcoal utilized as described in any one of claim 1 ~ 6 removes the side of sulfa antibiotics in water
Method, it is characterised in that it includes following methods:
Cornstalk biological charcoal is put into as adsorbent in the water body of sulfa antibiotics and carry out Adsorption sulfonamides antibiosis
Element, the temperature wherein adsorbed is 10 ~ 40 DEG C, and adsorption time is 10 ~ 720min, and after adsorption equilibrium, the pH of solution is about 5.5, its
In middle water body, the initial concentration of sulfa antibiotics is 1 ~ 20mg/L, corn stalk charcoal and the quality of the water body containing sulfa antibiotics
Ratio is 1:100 ~ 200.
The method of sulfa antibiotics in removal water the most according to claim 7, it is characterised in that described adsorption temp is
25±2℃。
The method of sulfa antibiotics in removal water the most according to claim 7, it is characterised in that described corn straw is raw
Thing charcoal is 1:100 ~ 200 with the mass ratio of the water body containing sulfa antibiotics.
10. the application in sulfa antibiotics in removing water of the cornstalk biological charcoal as described in any one of right 1 ~ 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610448595.6A CN106040173A (en) | 2016-06-21 | 2016-06-21 | Corn stalk biochar, method for removing sulfonamide antibiotics in water by using corn stalk biochar and application of corn stalk biochar |
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|---|---|---|---|
| CN201610448595.6A CN106040173A (en) | 2016-06-21 | 2016-06-21 | Corn stalk biochar, method for removing sulfonamide antibiotics in water by using corn stalk biochar and application of corn stalk biochar |
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| CN106040173A true CN106040173A (en) | 2016-10-26 |
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| CN201610448595.6A Pending CN106040173A (en) | 2016-06-21 | 2016-06-21 | Corn stalk biochar, method for removing sulfonamide antibiotics in water by using corn stalk biochar and application of corn stalk biochar |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106824105A (en) * | 2017-01-10 | 2017-06-13 | 华南理工大学 | A kind of rhamnolipid functionalization maize straw and its preparation method and application |
| CN106914216A (en) * | 2017-03-08 | 2017-07-04 | 井冈山大学 | A kind of preparation of feces of livestock and poultry charcoal and its method for removing sulfa antibiotics in water removal |
| CN106995224A (en) * | 2017-06-09 | 2017-08-01 | 环境保护部华南环境科学研究所 | A kind of method for going to remove water moderate resistance life element |
| CN107469768A (en) * | 2017-08-25 | 2017-12-15 | 华南农业大学 | A kind of animal dung biogas residue charcoal/manganese oxide composite material and preparation method thereof |
| CN108408713A (en) * | 2017-05-31 | 2018-08-17 | 中国农业大学 | A kind of charcoal and the preparation method and application thereof |
| CN108654563A (en) * | 2018-06-13 | 2018-10-16 | 华北电力大学 | A kind of biological carbon materials and preparation method thereof removing iodate in water removal |
| CN109775684A (en) * | 2019-03-07 | 2019-05-21 | 天津市实验林场 | A method of charcoal is prepared using rice straw |
| CN110801808A (en) * | 2019-11-06 | 2020-02-18 | 天津城建大学 | Preparation method and application of coffee grounds biochar |
| WO2020097955A1 (en) * | 2018-11-16 | 2020-05-22 | 华南师范大学 | Phosphorylation ultra-fast straw fiber adsorption material, preparation method and application thereof |
| CN111607606A (en) * | 2020-06-02 | 2020-09-01 | 浙江工商大学 | Method for inhibiting transformation of extracellular antibiotic resistance gene in water by using charcoal |
| CN112279240A (en) * | 2020-10-30 | 2021-01-29 | 井冈山大学 | Graphene-like biochar prepared from allium aviculare and method for removing sulfonamide antibiotics by graphene-like biochar |
| CN112973634A (en) * | 2021-03-04 | 2021-06-18 | 福建农林大学 | Method for preparing biochar from tea leaves |
| CN113952925A (en) * | 2021-09-09 | 2022-01-21 | 青海大学 | Preparation method and application of acid-modified biomass carbon material |
| CN114031222A (en) * | 2021-12-14 | 2022-02-11 | 陕西理工大学 | Method for purifying pig-raising wastewater by using manganese metal self-loaded biochar |
| CN114621780A (en) * | 2022-01-24 | 2022-06-14 | 昆明理工大学 | Preparation method and application of corn straw biochar |
| CN115624953A (en) * | 2022-10-13 | 2023-01-20 | 中国科学院广州能源研究所 | Preparation method and application of sulfamethoxazole biochar adsorbent |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523847A (en) * | 2013-10-21 | 2014-01-22 | 南京大学 | Method for removing sulfapyridine in water bodies with straw charcoal through adsorption and application of straw charcoal in removing sulfapyridine in water bodies |
| CN103523849A (en) * | 2013-10-21 | 2014-01-22 | 南京大学 | Method for removing sulfamethoxazole in water bodies with straw charcoal through adsorption and application of straw charcoal in removing sulfamethoxazole in water bodies |
| CN103865552A (en) * | 2014-03-27 | 2014-06-18 | 广东省农业科学院农业资源与环境研究所 | Method of preparing charcoal based on agricultural and forestry wastes and charcoal |
-
2016
- 2016-06-21 CN CN201610448595.6A patent/CN106040173A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523847A (en) * | 2013-10-21 | 2014-01-22 | 南京大学 | Method for removing sulfapyridine in water bodies with straw charcoal through adsorption and application of straw charcoal in removing sulfapyridine in water bodies |
| CN103523849A (en) * | 2013-10-21 | 2014-01-22 | 南京大学 | Method for removing sulfamethoxazole in water bodies with straw charcoal through adsorption and application of straw charcoal in removing sulfamethoxazole in water bodies |
| CN103865552A (en) * | 2014-03-27 | 2014-06-18 | 广东省农业科学院农业资源与环境研究所 | Method of preparing charcoal based on agricultural and forestry wastes and charcoal |
Non-Patent Citations (3)
| Title |
|---|
| 叶正钱等: "《生物炭环境生态修复实用技术》", 30 November 2015, 中国农业出版社 * |
| 闵凡飞: "《新鲜生物质热解气化制富氢燃料气的基础研究》", 31 May 2008, 中国矿业大学出版社 * |
| 黄华等: ""不同烧制温度下玉米秸秆生物炭的性质及对萘的吸附性能"", 《环境科学》 * |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106824105A (en) * | 2017-01-10 | 2017-06-13 | 华南理工大学 | A kind of rhamnolipid functionalization maize straw and its preparation method and application |
| CN106914216A (en) * | 2017-03-08 | 2017-07-04 | 井冈山大学 | A kind of preparation of feces of livestock and poultry charcoal and its method for removing sulfa antibiotics in water removal |
| CN108408713A (en) * | 2017-05-31 | 2018-08-17 | 中国农业大学 | A kind of charcoal and the preparation method and application thereof |
| CN106995224A (en) * | 2017-06-09 | 2017-08-01 | 环境保护部华南环境科学研究所 | A kind of method for going to remove water moderate resistance life element |
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| CN108654563A (en) * | 2018-06-13 | 2018-10-16 | 华北电力大学 | A kind of biological carbon materials and preparation method thereof removing iodate in water removal |
| WO2020097955A1 (en) * | 2018-11-16 | 2020-05-22 | 华南师范大学 | Phosphorylation ultra-fast straw fiber adsorption material, preparation method and application thereof |
| CN109775684A (en) * | 2019-03-07 | 2019-05-21 | 天津市实验林场 | A method of charcoal is prepared using rice straw |
| CN110801808A (en) * | 2019-11-06 | 2020-02-18 | 天津城建大学 | Preparation method and application of coffee grounds biochar |
| CN111607606A (en) * | 2020-06-02 | 2020-09-01 | 浙江工商大学 | Method for inhibiting transformation of extracellular antibiotic resistance gene in water by using charcoal |
| CN111607606B (en) * | 2020-06-02 | 2022-04-19 | 浙江工商大学 | Method for inhibiting transformation of extracellular antibiotic resistance gene in water by using charcoal |
| CN112279240A (en) * | 2020-10-30 | 2021-01-29 | 井冈山大学 | Graphene-like biochar prepared from allium aviculare and method for removing sulfonamide antibiotics by graphene-like biochar |
| CN112973634A (en) * | 2021-03-04 | 2021-06-18 | 福建农林大学 | Method for preparing biochar from tea leaves |
| CN113952925A (en) * | 2021-09-09 | 2022-01-21 | 青海大学 | Preparation method and application of acid-modified biomass carbon material |
| CN114031222A (en) * | 2021-12-14 | 2022-02-11 | 陕西理工大学 | Method for purifying pig-raising wastewater by using manganese metal self-loaded biochar |
| CN114621780A (en) * | 2022-01-24 | 2022-06-14 | 昆明理工大学 | Preparation method and application of corn straw biochar |
| CN115624953A (en) * | 2022-10-13 | 2023-01-20 | 中国科学院广州能源研究所 | Preparation method and application of sulfamethoxazole biochar adsorbent |
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