CN109529760A - Charcoal modified montmorillonoid and preparation method - Google Patents
Charcoal modified montmorillonoid and preparation method Download PDFInfo
- Publication number
- CN109529760A CN109529760A CN201910070733.5A CN201910070733A CN109529760A CN 109529760 A CN109529760 A CN 109529760A CN 201910070733 A CN201910070733 A CN 201910070733A CN 109529760 A CN109529760 A CN 109529760A
- Authority
- CN
- China
- Prior art keywords
- parts
- charcoal
- modified
- montmorillonite
- red mud
- 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.)
- Granted
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
- B01J20/02—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
- B01J20/12—Naturally occurring clays or bleaching earth
-
- 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
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3085—Chemical treatments not covered by groups B01J20/3007 - B01J20/3078
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
-
- 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
- C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
-
- 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
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Soil Sciences (AREA)
- Water Supply & Treatment (AREA)
- Dispersion Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
The present invention relates to a kind of charcoal modified montmorillonoids and preparation method thereof, according to the mass fraction, the modified montmorillonoid includes following components: common 70~90 parts of montmorillonite, 5~10 parts of modified oxidized calcium, 2~5 parts of changed red mud, 2~6 parts of sodium carboxymethylcellulose, 2~4 parts of bauxite, 3~6 parts of polyacrylate and 2~4 parts of reinforcing modifier；The reinforcing modifier includes 40~55 parts of charcoal, 15~20 parts of white carbon black, 15~20 parts and 15~20 parts of mica powder of hollow glass micropearl.The present invention is as made from being modified common montmorillonite the characteristics of modified montmorillonoid intensity more with higher than common montmorillonite, biggish porosity and high coefficient of permeability, it can be widely applied to heavy metal adsorption or other pollution soil bodys repair field, the service life for substantially increasing montmorillonite, enhances economic benefit.
Description
Technical field
The present invention relates to imvite modified technical field, specially a kind of charcoal modified montmorillonoid and preparation method.
Background technique
Charcoal is a kind of carbon containing solid matter of stable height aromatization, can pass through the agriculture and forestry organic waste materials such as animals and plants
Biomass carbonization crack synthesis, have pore structure abundant, big specific surface area and chemistry and biology high stability
Etc. advantages, have good prospect in sewage treatment, charcoal has cheap and raw material sources widely excellent compared with active carbon
Point.Charcoal is almost pure carbon, can have after burying to underground it is several hundred will not disappear to more than one thousand years, be equivalent to a carbon sequestration into soil
Earth facilitates slowing global warming, has caused the broad interest to charcoal in worldwide.Carbon is captured with charcoal
It is quite stable, can be by carbon " lock " in underground centuries, and soil is allowed to become more fertile；In addition it can reduce nitrogen dioxide
With the discharge of methane isothermal chamber gas.
Montmorillonite is the common materials of field of environmental improvement, there is selectivity to inhale the heavy metal in contaminated soil and sewage
Attached effect.With the development of science and technology, application of the montmorillonite in environmental improvement deepens continuously, and performance is gradually improved and sent out
Exhibition.But currently, the performance of common montmorillonite can't fully meet application demand, it is therefore desirable to further modified to it.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of charcoal modified montmorillonoids and preparation method thereof, are mentioned with reaching
The purpose of high montmorillonite performance.
In order to solve the above technical problems, according to an aspect of the present invention, a kind of charcoal modified montmorillonoid provided, is pressed
Mass fraction meter, including following components: common 70~90 parts of montmorillonite, 5~10 parts of modified oxidized calcium, 2~5 parts of changed red mud,
2~6 parts of sodium carboxymethylcellulose, 2~4 parts of bauxite, 3~6 parts of polyacrylate and 2~4 parts of reinforcing modifier；Described is strong
Changing modifying agent includes 40~55 parts of charcoal, and 15~20 parts of white carbon black, 15~20 parts of hollow glass micropearl and mica powder 15~20
Part.
Further, the preparation method of the reinforcing modifier is by charcoal, white carbon black, hollow glass micropearl and cloud
Female powder is sufficiently mixed after mixing evenly, is added in calcining furnace and is heated, and calcination temperature is 400~500 DEG C, and the time is 30~50min,
It is slowly cooled to room temperature later obtained.
Further, the modified oxidized calcium is by 50~60 parts of quick lime, 1~2 part of seaweed Icing Sugar, sulfuric acid aluminium powder 3~5
Part is sufficiently mixed after mixing evenly, is heated to 45 DEG C and is kept for 2 hours, then is cooled to room temperature obtained.
Further, the changed red mud 3~5 parts of ardealite, is sufficiently mixed after mixing evenly by 60~70 parts of red mud,
It is heated to 600 DEG C and is kept for 2 hours, then is cooled to room temperature obtained.
Further, the charcoal modified montmorillonoid, component include 80 parts of common montmorillonite, modified oxidized calcium 8
Part, 4 parts of changed red mud, 4 parts of sodium carboxymethylcellulose, 3 parts of bauxite, 5 parts of polyacrylate and 3 parts of reinforcing modifier.
According to another aspect of the present invention, a kind of method preparing above-described charcoal modified montmorillonoid is provided, is wrapped
It includes:
Step 1: modified oxidized calcium, changed red mud and bauxite is mixed according to formula ratio, grinding, obtain mixture A；
Step 2: sodium carboxymethylcellulose, polyacrylate and reinforcing modifier are added in mixture A, fills according to formula ratio
It is stirred after dividing mixing, obtains mixture B；
Step 3: mixture B is added in two portions in common montmorillonite, be put into after adding water to mix in agitator tank stir to get
To the charcoal modified montmorillonoid.
Further, in step 1, milling time is 20~30min.
Further, in step 2, stirring rate is 100~300 revs/min, and the time is 10min~20min.
Compared with prior art, present invention modified montmorillonoid as made from being modified to common montmorillonite is covered than common
The characteristics of de- soil intensity with higher, biggish porosity and high coefficient of permeability, can be widely applied to heavy metal adsorption or
Other pollution soil bodys repair field, substantially increase the service life of montmorillonite, enhance economic benefit.
Specific embodiment
A kind of charcoal modified montmorillonoid that typical embodiment provides of the present invention, according to the mass fraction, including it is following
Component: common 70~90 parts of montmorillonite, 5~10 parts of modified oxidized calcium, 2~5 parts of changed red mud, sodium carboxymethylcellulose 2~6
Part, 2~4 parts of bauxite, 3~6 parts of polyacrylate and 2~4 parts of reinforcing modifier；The reinforcing modifier includes charcoal
40~55 parts, 15~20 parts of white carbon black, 15~20 parts and 15~20 parts of mica powder of hollow glass micropearl.
The preparation method of the reinforcing modifier is the hollow glass by 40~55 parts of charcoal, 15~20 parts of white carbon black
15~20 parts and 15~20 parts of mica powder of microballon are sufficiently mixed after mixing evenly, are added in calcining furnace and heat, calcination temperature 400
~500 DEG C, the time is 30~50min, is slowly cooled to room temperature later obtained.
According to embodiment of above, be modified modified montmorillonoid obtained to common montmorillonite has than common montmorillonite
The characteristics of higher intensity, biggish porosity and high coefficient of permeability, can be widely applied to the pollution soil body and repair field, significantly
The service life for improving montmorillonite, enhances economic benefit.The reinforcing modifier of addition can significantly improve containing for montmorillonite
The quantity of oxygen groups makes have stable micro hole structure inside final product, enhances the adsorption capacity to polluter.Addition
Modified oxidized calcium can increase the tensile strength of montmorillonite；The changed red mud of addition can increase montmorillonite viscosity, additionally it is possible to
Increase its fire resistance；The bauxite of addition can increase the wear-resisting and corrosion resistance of montmorillonite.
In a kind of opposite specific embodiment, the modified oxidized calcium is by 50~60 parts of quick lime, seaweed Icing Sugar 1
~2 parts, 3~5 parts of sulfuric acid aluminium powder are sufficiently mixed after mixing evenly, are heated to 45 DEG C and are kept for 2 hours, then are cooled to room temperature system
?.
In another opposite specific embodiment, the changed red mud by 60~70 parts of red mud, 3~5 parts of ardealite,
It is sufficiently mixed after mixing evenly, is heated to 600 DEG C and is kept for 2 hours, then is cooled to room temperature obtained.
In a preferred embodiment, the charcoal modified montmorillonoid, according to the mass fraction, component includes
Common 80 parts of montmorillonite, 8 parts of modified oxidized calcium, 4 parts of changed red mud, 4 parts of sodium carboxymethylcellulose, 3 parts of bauxite, polyacrylic acid
5 parts and 3 parts of reinforcing modifier of ester.
Another typical embodiment of the invention provides the preparation method of above-described charcoal modified montmorillonoid, wraps
It includes:
Step 1: modified oxidized calcium, changed red mud and bauxite is mixed according to formula ratio, grinding, obtain mixture A；It is preferred that
Ground, in the step, milling time is 20~30min.
Step 2: sodium carboxymethylcellulose, polyacrylate are added in mixture A and strengthens modification according to formula ratio
Agent is stirred after being sufficiently mixed, and obtains mixture B；Preferably, in the step, stirring rate is 100~300 revs/min, and the time is
10min~20min.
Step 3: mixture B is added in two portions in common montmorillonite, it is put into agitator tank and stirs after adding water to mix,
Obtain the charcoal modified montmorillonoid.
Claimed technical solution is clearly and completely described below by some embodiments, it is clear that
Described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The scope of protection of the invention.
In following example 1-5 it is preferable to use charcoal be directly using the crushing of broomcorn straw progress routine, after pyrolysis
Obtained common charcoal, specific preparation method include: that crushing and mistake in pulverizer is added in the agricultural crop straw after drying
Crushed material after sieving is added in pyrolysis oven and is pyrolyzed, nitrogen is passed through in pyrolytic process, obtains charcoal by sieve.It carries out physical
Matter is tested to obtain the surface characteristics and phosphorus content of charcoal, and average pore diameter is 26nm, average specific table between charcoal particle
Area 162m2g-1, C element content 48.8% in modification biological charcoal.
Embodiment 1:
Component and content: common montmorillonite 70g, modified oxidized calcium 5g, changed red mud 2g, sodium carboxymethylcellulose 2g, bauxite
2g, polyacrylate 3g and reinforcing modifier 2g.
Wherein, reinforcing modifier is made of charcoal 40g, white carbon black 15g, hollow glass micropearl 15g and mica powder 15g.
Modified oxidized calcium is sufficiently mixed after mixing evenly, is heated to by quick lime 50g, seaweed Icing Sugar 1g, sulfuric acid aluminium powder 3g
It 45 DEG C and holding 2 hours, then is cooled to room temperature obtained.It is equal to be sufficiently mixed stirring by red mud 60g, ardealite 3g for changed red mud
After even, it is heated to 600 DEG C and is kept for 2 hours, then is cooled to room temperature obtained.
Preparation method:
Step 1: modified oxidized calcium, changed red mud and bauxite are mixed, grinding, mixture A is obtained；Milling time is
25min。
Step 2: sodium carboxymethylcellulose, polyacrylate and reinforcing modifier are added in mixture A, it is sufficiently mixed
After stir, obtain mixture B；Stirring rate is 200 revs/min, time 15min.
Step 3: mixture B is added in two portions in common montmorillonite, it is put into agitator tank and stirs after adding water to mix,
Obtain the charcoal modified montmorillonoid.
Embodiment 2
Component and content:
Common montmorillonite 80g, modified oxidized calcium 8g, changed red mud 4g, sodium carboxymethylcellulose 4g, bauxite 3g, polyacrylic acid
Ester 5g and reinforcing modifier 3g.
Reinforcing modifier is made of charcoal 50g, white carbon black 18g, hollow glass micropearl 18g and mica powder 18g.
Modified oxidized calcium is sufficiently mixed after mixing evenly by quick lime 55g, seaweed Icing Sugar 1.5g, sulfuric acid aluminium powder 4g, heating
It to 45 DEG C and is kept for 2 hours, then is cooled to room temperature obtained.
Changed red mud is sufficiently mixed after mixing evenly by red mud 65g, ardealite 4g, is heated to 600 DEG C and is kept for 2 hours,
It then is cooled to room temperature obtained.
Preparation method:
Step 1: modified oxidized calcium, changed red mud and bauxite are mixed, grinding, mixture A is obtained；Milling time is
25min。
Step 2: sodium carboxymethylcellulose, polyacrylate and reinforcing modifier are added in mixture A, it is sufficiently mixed
After stir, obtain mixture B；Stirring rate is 200 revs/min, time 15min.
Step 3: mixture B is added in two portions in common montmorillonite, it is put into agitator tank and stirs after adding water to mix,
Obtain the charcoal modified montmorillonoid.
Embodiment 3
Component and content:
Common montmorillonite 90g, modified oxidized calcium 10g, changed red mud 5g, sodium carboxymethylcellulose 6g, bauxite 4g, polyacrylic acid
Ester 6g and reinforcing modifier 4g.
Reinforcing modifier is made of charcoal 55g, white carbon black 20g, hollow glass micropearl 20g and mica powder 20g.
Modified oxidized calcium is sufficiently mixed after mixing evenly, is heated to by quick lime 60g, seaweed Icing Sugar 2g, sulfuric acid aluminium powder 5g
It 45 DEG C and holding 2 hours, then is cooled to room temperature obtained.
Changed red mud is sufficiently mixed after mixing evenly by red mud 70g, ardealite 5g, is heated to 600 DEG C and is kept for 2 hours,
It then is cooled to room temperature obtained.
Preparation method:
Step 1: modified oxidized calcium, changed red mud and bauxite are mixed, grinding, mixture A is obtained；Milling time is
25min。
Step 2: sodium carboxymethylcellulose, polyacrylate are added in mixture A and strengthens modification according to formula ratio
Agent is stirred after being sufficiently mixed, and obtains mixture B；Stirring rate is 200 revs/min, time 15min.
Step 3: mixture B is added in two portions in common montmorillonite, it is put into agitator tank and stirs after adding water to mix,
Obtain the charcoal modified montmorillonoid.
Embodiment 4
Component and content:
Common montmorillonite 80g, modified oxidized calcium 8g, changed red mud 4g, sodium carboxymethylcellulose 4g, bauxite 3g, polyacrylic acid
Ester 5g and reinforcing modifier 3g.
Reinforcing modifier is made of charcoal 50g, white carbon black 18g, hollow glass micropearl 18g and mica powder 18g.
Modified oxidized calcium is sufficiently mixed after mixing evenly by quick lime 55g, seaweed Icing Sugar 1.5g, sulfuric acid aluminium powder 4g, heating
It to 45 DEG C and is kept for 2 hours, then is cooled to room temperature obtained.
Changed red mud is sufficiently mixed after mixing evenly by red mud 65g, ardealite 4g, is heated to 600 DEG C and is kept for 2 hours,
It then is cooled to room temperature obtained.
Preparation method:
Step 1: modified oxidized calcium, changed red mud and bauxite is mixed according to formula ratio, grinding, obtain mixture A；Grinding
Time is 20min.
Step 2: sodium carboxymethylcellulose, polyacrylate are added in mixture A and strengthens modification according to formula ratio
Agent is stirred after being sufficiently mixed, and obtains mixture B；Stirring rate is 100 revs/min, time 10min.
Step 3: mixture B is added in two portions in common montmorillonite, it is put into agitator tank and stirs after adding water to mix,
Obtain the charcoal modified montmorillonoid.
Embodiment 5
Component and content:
Common montmorillonite 80g, modified oxidized calcium 8g, changed red mud 4g, sodium carboxymethylcellulose 4g, bauxite 3g, polyacrylic acid
Ester 5g and reinforcing modifier 3g.
Reinforcing modifier is made of charcoal 50g, white carbon black 18g, hollow glass micropearl 18g and mica powder 18g.
Modified oxidized calcium is sufficiently mixed after mixing evenly by quick lime 55g, seaweed Icing Sugar 1.5g, sulfuric acid aluminium powder 4g, heating
It to 45 DEG C and is kept for 2 hours, then is cooled to room temperature obtained.
Changed red mud is sufficiently mixed after mixing evenly by red mud 65g, ardealite 4g, is heated to 600 DEG C and is kept for 2 hours,
It then is cooled to room temperature obtained.
Preparation method:
Step 1: modified oxidized calcium, changed red mud and bauxite is mixed according to formula ratio, grinding, obtain mixture A；Grinding
Time is 20min.
Step 2: sodium carboxymethylcellulose, polyacrylate are added in mixture A and strengthens modification according to formula ratio
Agent is stirred after being sufficiently mixed, and obtains mixture B；Stirring rate is 100 revs/min, time 10min.
Step 3: mixture B is added in two portions in common montmorillonite, it is put into agitator tank and stirs after adding water to mix,
Obtain the charcoal modified montmorillonoid.
Experimental example:
The application of common montmorillonite at present is still much higher than all kinds of modified montmorillonoids, obtains to embody various embodiments of the present invention
The significant advantage of charcoal modified montmorillonoid, and its adsorption effect is verified, physics is carried out using the modified montmorillonoid of each embodiment
Property and heavy metal adsorption test, and as a comparison with common montmorillonite result commonly used in the prior art, specific test method
Are as follows:
(1) in order to obtain intensity, the porosity of the charcoal modified montmorillonoid that various embodiments of the present invention obtain and common montmorillonite
And the parameters such as infiltration coefficient, it chooses each test sample and carries out physical property test；
(2) in order to verify each test sample to the absorption property of heavy metal element, the charcoal for taking five embodiments to obtain is modified
Montmorillonite and each two component of common montmorillonite, are separately added into the sewage containing heavy metal chromium of five components, after mixing evenly, stand
2 hours.
Test result, as shown in the table:
Can be seen that most preferably scheme of the invention from above-mentioned test result is, the preferred composition proportion of montmorillonite component includes
Common 80 parts of montmorillonite, 8 parts of modified oxidized calcium, 4 parts of changed red mud, 4 parts of sodium carboxymethylcellulose, 3 parts of bauxite, polyacrylic acid
5 parts and 3 parts of reinforcing modifier of ester；Modified montmorillonoid obtained is modified than common montmorillonite with higher to common montmorillonite
Intensity, biggish porosity and the characteristics of high coefficient of permeability, it is more preferable to the adsorption effect of heavy metal element.
Claims (8)
1. a kind of charcoal modified montmorillonoid, which is characterized in that according to the mass fraction, including following components: common montmorillonite 70
~90 parts, it is 5~10 parts of modified oxidized calcium, 2~5 parts of changed red mud, 2~6 parts of sodium carboxymethylcellulose, 2~4 parts of bauxite, poly-
3~6 parts and 2~4 parts of reinforcing modifier of acrylate；The reinforcing modifier includes 40~55 parts of charcoal, white carbon black 15
~20 parts, 15~20 parts and 15~20 parts of mica powder of hollow glass micropearl.
2. charcoal modified montmorillonoid according to claim 1, it is characterised in that: the preparation side of the reinforcing modifier
Method is to be sufficiently mixed charcoal, white carbon black, hollow glass micropearl and mica powder after mixing evenly, is added in calcining furnace and heats,
Calcination temperature is 400~500 DEG C, and the time is 30~50min, is slowly cooled to room temperature later obtained.
3. charcoal modified montmorillonoid according to claim 1 or 2, it is characterised in that: the modified oxidized calcium is by giving birth to
50~60 parts of lime, 1~2 part of seaweed Icing Sugar, 3~5 parts of sulfuric acid aluminium powder are sufficiently mixed after mixing evenly, are heated to 45 DEG C and keep
It 2 hours, then is cooled to room temperature obtained.
4. charcoal modified montmorillonoid according to claim 3, it is characterised in that: the changed red mud is by red mud 60~70
Part, it 3~5 parts of ardealite, is sufficiently mixed after mixing evenly, is heated to 600 DEG C and is kept for 2 hours, then is cooled to room temperature obtained.
5. charcoal modified montmorillonoid according to claim 1 or 4, it is characterised in that: its component includes common montmorillonite
80 parts, 8 parts of modified oxidized calcium, 4 parts of changed red mud, 4 parts of sodium carboxymethylcellulose, 3 parts of bauxite, 5 parts of polyacrylate and strong
Change 3 parts of modifying agent.
6. a method of prepare the charcoal modified montmorillonoid as described in any one of claim 1-5, which is characterized in that
Include:
Step 1: modified oxidized calcium, changed red mud and bauxite is mixed according to formula ratio, grinding, obtain mixture A；
Step 2: sodium carboxymethylcellulose, polyacrylate and reinforcing modifier are added in mixture A, fills according to formula ratio
It is stirred after dividing mixing, obtains mixture B；
Step 3: mixture B is added in two portions in common montmorillonite, be put into after adding water to mix in agitator tank stir to get
To the charcoal modified montmorillonoid.
7. according to the method described in claim 6, it is characterized by: milling time is 20~30min in step 1.
8. method according to claim 6 or 7, it is characterised in that: in step 2, stirring rate is 100~300 revs/min,
Time is 10min~20min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910070733.5A CN109529760B (en) | 2019-01-25 | 2019-01-25 | Charcoal modified montmorillonite and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910070733.5A CN109529760B (en) | 2019-01-25 | 2019-01-25 | Charcoal modified montmorillonite and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109529760A true CN109529760A (en) | 2019-03-29 |
| CN109529760B CN109529760B (en) | 2020-12-15 |
Family
ID=65838649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910070733.5A Active CN109529760B (en) | 2019-01-25 | 2019-01-25 | Charcoal modified montmorillonite and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109529760B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111533395A (en) * | 2020-04-01 | 2020-08-14 | 同济大学 | Substrate improvement material for polluted river sediment and preparation method and application thereof |
| CN112892482A (en) * | 2021-01-26 | 2021-06-04 | 中国热带农业科学院海口实验站 | Preparation method of halloysite-biochar composite material |
| CN114133295A (en) * | 2021-11-30 | 2022-03-04 | 河北科技师范学院 | Preparation method of magnesium intercalated montmorillonite modified biochar composite material |
| CN115215628A (en) * | 2022-08-02 | 2022-10-21 | 楚雄佑琳生科技有限公司 | Phosphogypsum solid waste high-strength concrete |
| CN116589915A (en) * | 2023-07-17 | 2023-08-15 | 山东孚日宣威新材料科技有限公司 | Heat shielding coating material and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5658598A (en) * | 1979-10-17 | 1981-05-21 | Agency Of Ind Science & Technol | Treatment of muddy water |
| CN101177631A (en) * | 2007-10-31 | 2008-05-14 | 太原理工大学 | Ferrocerium oxide high-temperature coal gas desulfurization agent and preparation |
| CN102115299A (en) * | 2009-12-30 | 2011-07-06 | 中国科学院生态环境研究中心 | Preparation method and usage of mineral stabilizer for controlling release of phosphor and heavy metals in dredged sediment |
| CN106116394A (en) * | 2016-07-06 | 2016-11-16 | 浙江新业管桩有限公司 | A kind of modified quicklime |
| CN107056247A (en) * | 2016-12-21 | 2017-08-18 | 周易 | A kind of high tenacity ceramic material and preparation method thereof |
| CN108325509A (en) * | 2018-04-17 | 2018-07-27 | 钦州学院 | A kind of environment-friendly type water pollution sorbing material and preparation method thereof |
-
2019
- 2019-01-25 CN CN201910070733.5A patent/CN109529760B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5658598A (en) * | 1979-10-17 | 1981-05-21 | Agency Of Ind Science & Technol | Treatment of muddy water |
| CN101177631A (en) * | 2007-10-31 | 2008-05-14 | 太原理工大学 | Ferrocerium oxide high-temperature coal gas desulfurization agent and preparation |
| CN102115299A (en) * | 2009-12-30 | 2011-07-06 | 中国科学院生态环境研究中心 | Preparation method and usage of mineral stabilizer for controlling release of phosphor and heavy metals in dredged sediment |
| CN106116394A (en) * | 2016-07-06 | 2016-11-16 | 浙江新业管桩有限公司 | A kind of modified quicklime |
| CN107056247A (en) * | 2016-12-21 | 2017-08-18 | 周易 | A kind of high tenacity ceramic material and preparation method thereof |
| CN108325509A (en) * | 2018-04-17 | 2018-07-27 | 钦州学院 | A kind of environment-friendly type water pollution sorbing material and preparation method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111533395A (en) * | 2020-04-01 | 2020-08-14 | 同济大学 | Substrate improvement material for polluted river sediment and preparation method and application thereof |
| CN112892482A (en) * | 2021-01-26 | 2021-06-04 | 中国热带农业科学院海口实验站 | Preparation method of halloysite-biochar composite material |
| CN112892482B (en) * | 2021-01-26 | 2023-03-17 | 中国热带农业科学院海口实验站 | Preparation method of halloysite-biochar composite material |
| CN114133295A (en) * | 2021-11-30 | 2022-03-04 | 河北科技师范学院 | Preparation method of magnesium intercalated montmorillonite modified biochar composite material |
| CN115215628A (en) * | 2022-08-02 | 2022-10-21 | 楚雄佑琳生科技有限公司 | Phosphogypsum solid waste high-strength concrete |
| CN116589915A (en) * | 2023-07-17 | 2023-08-15 | 山东孚日宣威新材料科技有限公司 | Heat shielding coating material and preparation method thereof |
| CN116589915B (en) * | 2023-07-17 | 2023-09-15 | 山东孚日宣威新材料科技有限公司 | Heat shielding coating material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109529760B (en) | 2020-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109529760A (en) | Charcoal modified montmorillonoid and preparation method | |
| CN110523373B (en) | Preparation method of oil shale semi-coke adsorbent | |
| CN108558351A (en) | A kind of low alkali plant-growing concrete building block and preparation method thereof for making aggregate with artificial carbonization slag bead | |
| CN108083251A (en) | It is a kind of to improve Soil Nitrogen, the modification biological charcoal and its preparation method and application of phosphorus absorption property | |
| CN106486673B (en) | Carbon material for negative electrode of lithium ion battery and preparation method thereof and negative electrode of lithium ion battery and lithium ion battery | |
| CN108892414A (en) | A kind of Mobyneb swelling fiber anti-crack water-proof agent and preparation method | |
| CN108865164A (en) | A kind of preparation method of inorganic clay-biogum composite water conservation material | |
| CN109438028A (en) | A kind of modification biological charcoal base manure and its preparation method and application | |
| CN110467429A (en) | A method of high adsorption haydite is prepared using charcoal | |
| CN105833850B (en) | A kind of method that Fe/C compound porous structure materials are prepared with limonite | |
| CN104891873B (en) | A kind of analog material for simulating swell-shrink characteristic tunnel surrounding and preparation method thereof | |
| CN106589282A (en) | Preparation method and applications of Mg/Al/C fiber-polyurethane foamed material | |
| CN106189460A (en) | Grey oil loam for ancient building material and preparation method thereof | |
| CN107821087B (en) | Method for improving sandy soil by using sludge and improved sandy soil | |
| CN105618007A (en) | Process of treating municipal sludge with compound gel synergistic with biotechnology and using municipal sludge in resource mode | |
| CN109825306A (en) | A kind of mineral soil renovation agent and preparation method thereof | |
| CN107915224A (en) | The method of activated carbon and the activated carbon of acquisition are prepared using semi-coke small powder and coal tar | |
| CN106784685A (en) | A kind of cathode of lithium battery pitch and cathode of lithium battery and preparation method thereof and lithium battery | |
| CN116058254A (en) | Ecological base material based on rock slope protection and preparation method thereof | |
| CN108610208A (en) | Matrix and preparation method thereof of sowing grass seeds by duster of arid salt-soda soil Slope greening | |
| CN104193302B (en) | Be used for leca of light roof greening and preparation method thereof | |
| CN105131208A (en) | Rice husk carbon-based water retention agent preparation method and rice husk carbon-based water retention agent | |
| CN103695070B (en) | A kind of high fuel value biological particles and preparation method thereof | |
| CN105061698A (en) | Preparation method of rice husk char based water-retaining agent | |
| CN115626798B (en) | Carbon capturing concrete based on metal organic framework material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |