CN106675573A - Waterproof and breathable powdered carbon and preparation method thereof - Google Patents
Waterproof and breathable powdered carbon and preparation method thereof Download PDFInfo
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- CN106675573A CN106675573A CN201710015801.9A CN201710015801A CN106675573A CN 106675573 A CN106675573 A CN 106675573A CN 201710015801 A CN201710015801 A CN 201710015801A CN 106675573 A CN106675573 A CN 106675573A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/02—Soil-conditioning materials or soil-stabilising materials containing inorganic compounds only
- C09K17/04—Soil-conditioning materials or soil-stabilising materials containing inorganic compounds only applied in a physical form other than a solution or a grout, e.g. as granules or gases
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2101/00—Agricultural use
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention belongs to the technical field of biological carbon black, and relates to waterproof and breathable powdered carbon and a preparation method thereof. The waterproof and breathable powdered carbon is prepared from the biological carbon black as a main raw material; the particle sizes of the waterproof and breathable powdered carbon are greater than 200 meshes; and the surface tension of each particle is 20-21dyn/cm<2> (under the condition that the temperature is 24-32 DEG C) and is smaller than the surface tension of 72dyn/cm<2> (at a room temperature) of water. The waterproof and breathable powdered carbon is available in raw material, the preparation process is simple and convenient, the cost is low, the efficiency is high, waterproof and breathable sand can be completely replaced, and the waterproof and breathable powdered carbon accords with the environment-friendly development trend and the idea of circular economy development and has good economic and social benefits.
Description
Technical field
It is that one kind of Desert Control and salt-soda soil and environmentally friendly application aspect is new the invention belongs to biological black wood charcoal technical field
The inorganic material water-proof material of type.
Background technology
First, it is that also someone is said to be the cancer of the earth to tellurian scar that people claim desert and salt-soda soil, it is difficult to cured.I
State's incomplete statistics, has reached 168.9 ten thousand square kilometres, accounts for the 17.6% of area, and with annual 2460 square kilometres
Speed expanded.Secondly according to UNESCO and food and agricultural organization's incomplete statistics, the area in whole world salt-soda soil is
9.5438 hundred million hectares, wherein China is 99,130,000 hectares, and to desert and Saline-alkali Field Control related national layer has early been had been raised to
Face.
2nd, biological black wood charcoal technology has caused the extensive concern of advanced country in the world：U.S. government pays much attention to as to this,
Agriculture black wood charcoal is listed in agricultural science and technology focus development project.Japanese government promotes increases in grain production to keep soil fertility, issues within 1986
Cloth《Soil fertility promotion law implements order》, it is intended that Linesless charcoal regards soil improvement material.
2008, the House of Representatives of the United States Federal passed through the farm bill of 2008 foods and energy security, first in federal layer
Face is established to whole world biology black wood charcoal research, production, application and the incentive mechanism promoted, and specially set up farm management funds support
Biomass carbon conversion and the research of biological black wood charcoal and demonstration, to promote contribution of the agricultural biomass energy to world energy sources.
In June, 2009, US Congress held the hearing of biomass carbon conversion and biological black wood charcoal agricultural application, comprehensively opinion
Demonstrate,prove biological black wood charcoal agricultural to apply the research of slowing global warming, promote and policy issue.Biomass black wood charcoal has been put into the world
The western developed countries such as developed country's development plan, the U.S. are organizing black wood charcoal alliance, U.S.'s relevant enterprise to make great efforts to seize
Biomass carbonated technology commanding elevation.
3rd, China is to the research of the relation of the development of biological black wood charcoal technology and agricultural also in original state, and such as charcoal base is multiple
Hefei, charcoal slow-release fertilizer etc., but even the product of this simple physical weight proportion technique production, China currently there are no phase
The national production standard of pass.Without related national production standard, related technology and product is just difficult to promote.
Although the 4, at present country desert kind Oryza sativa L. generally to use the ventilative Fructus Mali Asiaticae that blocks water good, block water ventilative husky throw
Opening can be such that desert becomes outside good farmland, be neutral for the ventilative husky essence that blocks water for desert Environment, i.e., can not give desert
Band does not carry out harm yet to bring benefit.
The content of the invention
The present invention be directed to above present situation and propose it is a kind of adopt biological black wood charcoal for the hydrophobic permeable powdered carbon of raw material and its
Preparation method.
The present invention is achieved like this：Hydrophobic permeable powdered carbon, is characterized in that by primary raw material of biological black wood charcoal being obtained, and refuse
More than 200 mesh, the surface tension of each microgranule is in 20--21dyn/cm in water charcoal ventilative powder footpath2Between（24 DEG C of temperature --
Under the conditions of 32 DEG C）, each microgranule is respectively less than the 72dyn/cm of water2（Room temperature）Surface tension.
Present invention also offers the preparation method of above-mentioned hydrophobic permeable powdered carbon：Biological black wood charcoal block is put into into band high-speed breakage work(
In the generate the tank of energy, in generate the tank while high-speed breakage, surface conditioning agent is sprayed into broken carbon granule by pressurizing atomizing
Descending surface treatment is carried out, hydrophobic permeable powdered carbon is obtained.
Pressurizing atomizing condition of the present invention：Gas liquid ratio is：0.66L/m3-0.266L/m3, pressure：（6.6-9.3）
x10Pa。
Surface conditioning agent of the present invention is formulated by refined wood tar and methyl-silicone oil.
Preferably, the surface conditioning agent is by the refined wood tar and 50%--30% methyl-silicone oils preparation of 50%--70%
Into.
The preparation method of the surface conditioning agent：Refined wood tar and methyl-silicone oil are pressed into proportioning, it is anti-at 45 DEG C -95 DEG C
Answer in kettle and be obtained after pyrolysis fusion, preferably 85 DEG C -95 DEG C.
Refined wood tar of the present invention can adopt the wood tar rectification that straw charring is processed to be obtained.
Usually, the packing instructions of hydrophobic permeable powdered carbon of the present invention：Due to hydrophobic permeable powdered carbon granule it is meticulous, rigid package
Thing needs plastic lining film or plastics.
There are abundant Linesless charcoal and wood tar and wood vinegar resource in China, not only can use：Cotton stalk charcoal is used as carbon-base slow release
Fertilizer, pyroligneous acid and wood tar cook biological pesticide, can also have hydrophobic and in soil using the broken and refined wood tar of Linesless charcoal
It is middle to make the physical characteristics that insecticide or anthelmintic are used, hydrophobic permeable powdered carbon is produced, Oryza sativa L. and salt are built up fields or even planted for desert
The improvement on alkali ground.
A kind of preferred raw material of the present invention, applicant can utilize " vehicle-mounted straw processing system " patent skill of my invention
Art（The patent No. 201220607027.3）, realize straw being carried out into charing process in field, can so obtain big
That what is measured can be used as the charcoal of the raw material of industry and wood tar and wood vinegar.By taking the cotton field of 26,000,000 mu of Xinjiang as an example：Charcoal can be obtained every year：
2600000 tons and the crude product wood vinegar of 1,300,000 tons and 2,600,000 tons of crude product wood tar.
The present invention is compared with the ventilative sand that blocks water with advantages below：
1st, hydrophobic permeable powdered carbon eventually corrodes together with the garbage of crops, becomes an organism in good farmland and blocks water
Ventilative sand can not.
2nd, less than the ventilative sand that blocks water, reason is the ultimate cost of hydrophobic permeable powdered carbon：
A, sand ratio it is great, the Main Ingredients and Appearance of sand is silicon dioxide, density 2.65g/cm3 of silicon dioxide, conservative estimation
Also will be in 1.46g/cm3---2.65g/cm3Between, and average bulk density maximum ability 0.55g/cm of charcoal3, from raw material to into product
Product, cost of transportation is 3--5 times of hydrophobic permeable powdered carbon.
B, the raw sand and the raw material charcoal used by hydrophobic permeable powdered carbon that either block water theoretically used by ventilative sand
Infinitely to crush, but compare from raw material intensity, charcoal to be reached broken preferable mesh number than reaching required for the ventilative sand that blocks water
The ideal crushing mesh number for arriving, the little energy of consumption, production cost relative moderate.
C, due to the heap density of hydrophobic permeable powdered carbon it is low, institute build up fields for desert, reaching effect same and equally making
The area transformed with hydrophobic permeable powdered carbon on the premise of weight be block water breathe freely sand three times more than, so in use cost
Hydrophobic permeable powdered carbon is less than the ventilative sand that blocks water.
Hydrophober main component used by d, hydrophobic permeable powdered carbon is to utilize " vehicle-mounted carbonizing apparatus " to process during straw
The wood tar of generation, " the refined wood tar " obtained by rectification is primary raw material, and wood tar itself just has culture to soil
The effect of the improvement such as microorganism, is a big technology and economic circulation body, and block water ventilative sand can not.
The hydrophobic permeable powdered carbon raw material of the present invention is easy to get, and preparation process is simple and convenient, low cost efficiency high, can replace completely
For the ventilative sand that blocks water, meet environmentally friendly development trend and recycling economy development theory, with good economic and social benefit.
Specific embodiment
The present invention is described in detail in reference to embodiments.
Embodiment
Raw material prepares：The present embodiment adopts vehicle-mounted straw processing system, and straw is carried out into the cotton stalk that charing process obtains the raw material of industry
Charcoal and wood tar, wood tar obtains refined wood tar by rectification.
The preparation of surface conditioning agent:By the refined wood tar and 50%-30% methyl-silicone oils of weight/mass percentage composition 50%-70%,
Required surface conditioning agent is obtained in 85 DEG C -95 DEG C of reactor after pyrolysis fusion.
The preparation of hydrophobic permeable powdered carbon：Cotton stalk carbon block is put in the generate the tank with high-speed breakage function, while will be above-mentioned
Obtained surface conditioning agent is sprayed in generate the tank by compressor atomization and carries out reaction of formation, and gas liquid ratio is：0.66L/m3-
0.266L/m3, the set pressure of compressor atomization：（6.6-9.3）x10Pa.Cotton stalk charcoal while high-speed breakage, leads in generate the tank
Cross pressurizing atomizing penetrating surface conditioning agent carries out descending surface treatment to the carbon granule for crushing, and hydrophobic permeable powdered carbon is obtained.
The hydrophobic permeable powdered carbon of above-mentioned preparation, more than 200 mesh, the surface tension of each microgranule is in 20-- for particle diameter
21dyn/cm2Between（24 DEG C of temperature -- under the conditions of 32 DEG C）, each microgranule is respectively less than the 72dyn/cm of water2（Room temperature）Surface tension,
Have the ability that water repellent blocks water and breathes freely.
The packing instructions of hydrophobic permeable powdered carbon：Because hydrophobic permeable powdered carbon granule is meticulous, rigid package substrate needs plastic lining
Film or plastics.
Embodiment can utilize " vehicle-mounted straw processing system " patented technology of applicant's invention（The patent No.
201220607027.3）, realization straw can be carried out charing process in field, can obtain it is substantial amounts of can be used as work
The charcoal and wood tar of industry raw material and wood vinegar.By taking the cotton field of 26,000,000 mu of Xinjiang as an example：Charcoal can be obtained every year：2600000 tons and crude product
The crude product wood vinegar that 1,300,000 tons and 2,600,000 tons of wood tar.With good economic benefit and social benefit.
Claims (8)
1. a kind of hydrophobic permeable powdered carbon, is characterized in that by primary raw material of biological black wood charcoal being obtained, and the ventilative powdered carbon particle diameter of water repellent charcoal exists
More than 200 mesh, the surface tension of each microgranule is in 20--21dyn/cm2Between（24 DEG C of temperature -- 32 DEG C of conditions）, Mei Yiwei
Grain is respectively less than the 72dyn/cm of water2（Room temperature）Surface tension.
2. the preparation method of hydrophobic permeable powdered carbon as claimed in claim 1, is characterized in that：Biological black wood charcoal block input band is broken at a high speed
In the generate the tank of broken function, in generate the tank while high-speed breakage, by pressurizing atomizing spray into surface conditioning agent to crush
Carbon granule carries out descending surface treatment, and hydrophobic permeable powdered carbon is obtained.
3. preparation method as claimed in claim 2, it is characterised in that described pressurizing atomizing condition：Gas liquid ratio is：0.66L/
m3-0.266L/m3 , pressure：（6.6-9.3）x10Pa.
4. preparation method as claimed in claim 2, it is characterised in that the surface treatment is by refined wood tar and methyl-silicone oil
It is formulated.
5. preparation method as claimed in claim 4, it is characterised in that the surface conditioning agent is burnt by the refined wood of 50%--70%
Oil and 50%--30% methyl-silicone oils are formulated.
6. the preparation method as described in claim 2,4 or 5, it is characterised in that the preparation method of the surface conditioning agent：By essence
Wood tar processed and methyl-silicone oil press proportioning, are obtained after pyrolysis fusion in 45 DEG C -95 DEG C of reactor.
7. the preparation method as described in claim 2,4 or 5, it is characterised in that the preparation method of the surface conditioning agent：By essence
Wood tar processed and methyl-silicone oil press proportioning, are obtained after pyrolysis fusion in 85 DEG C -95 DEG C of reactor.
8. the preparation method as described in claim 4 or 5, it is characterised in that the refined wood tar is processed using straw charring
Wood tar rectification is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710015801.9A CN106675573A (en) | 2017-01-10 | 2017-01-10 | Waterproof and breathable powdered carbon and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710015801.9A CN106675573A (en) | 2017-01-10 | 2017-01-10 | Waterproof and breathable powdered carbon and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106675573A true CN106675573A (en) | 2017-05-17 |
Family
ID=58849416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710015801.9A Pending CN106675573A (en) | 2017-01-10 | 2017-01-10 | Waterproof and breathable powdered carbon and preparation method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102174330A (en) * | 2011-02-17 | 2011-09-07 | 陈温福 | Carbon-base soil improver and preparation method thereof |
| CN103328612A (en) * | 2010-11-24 | 2013-09-25 | 赢创德固赛有限公司 | Process for staged pyrolysis of lignin-rich biomass, carbon-rich solid obtained and use thereof as soil amendment or adsorbent |
| CN103772026A (en) * | 2014-01-13 | 2014-05-07 | 陈温福 | Charcoal-based rice seedling substrate and preparation method thereof |
| CN103842314A (en) * | 2011-06-06 | 2014-06-04 | 酷星能源系统公司 | Method for enhancing soil growth using bio-char |
| CN104087326A (en) * | 2014-07-26 | 2014-10-08 | 安徽科技学院 | Method for preparing biochar by taking organic solid wastes of agriculture and forestry as raw materials in wet thermal cracking manner |
| CN104910986A (en) * | 2015-06-19 | 2015-09-16 | 合肥德博生物能源科技有限公司 | Device and process for preparing natural gas by virtue of double-fluidization bed gasification of biomass |
| CN105859477A (en) * | 2016-04-01 | 2016-08-17 | 鄂尔多斯市亿鼎生态农业开发有限公司 | Salix straw biomass carbon-based fertilizer and preparation method thereof |
-
2017
- 2017-01-10 CN CN201710015801.9A patent/CN106675573A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103328612A (en) * | 2010-11-24 | 2013-09-25 | 赢创德固赛有限公司 | Process for staged pyrolysis of lignin-rich biomass, carbon-rich solid obtained and use thereof as soil amendment or adsorbent |
| CN102174330A (en) * | 2011-02-17 | 2011-09-07 | 陈温福 | Carbon-base soil improver and preparation method thereof |
| CN103842314A (en) * | 2011-06-06 | 2014-06-04 | 酷星能源系统公司 | Method for enhancing soil growth using bio-char |
| CN103772026A (en) * | 2014-01-13 | 2014-05-07 | 陈温福 | Charcoal-based rice seedling substrate and preparation method thereof |
| CN104087326A (en) * | 2014-07-26 | 2014-10-08 | 安徽科技学院 | Method for preparing biochar by taking organic solid wastes of agriculture and forestry as raw materials in wet thermal cracking manner |
| CN104910986A (en) * | 2015-06-19 | 2015-09-16 | 合肥德博生物能源科技有限公司 | Device and process for preparing natural gas by virtue of double-fluidization bed gasification of biomass |
| CN105859477A (en) * | 2016-04-01 | 2016-08-17 | 鄂尔多斯市亿鼎生态农业开发有限公司 | Salix straw biomass carbon-based fertilizer and preparation method thereof |
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Application publication date: 20170517 |