CN109502586A - A kind of processing technology of primary charcoal - Google Patents
A kind of processing technology of primary charcoal Download PDFInfo
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- CN109502586A CN109502586A CN201811630458.XA CN201811630458A CN109502586A CN 109502586 A CN109502586 A CN 109502586A CN 201811630458 A CN201811630458 A CN 201811630458A CN 109502586 A CN109502586 A CN 109502586A
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/30—Active carbon
- C01B32/312—Preparation
- C01B32/336—Preparation characterised by gaseous activating agents
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/30—Active carbon
- C01B32/354—After-treatment
- C01B32/378—Purification
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- Organic Chemistry (AREA)
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- Carbon And Carbon Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention discloses a kind of processing technologys of primary charcoal, comprising the following steps: 1) raw material primary election: selecting high-quality anthracite, is washed raw material repeatedly with spiral material washing machine, removes the impurity in material；2) dry: the material after cleaning being placed in drying machine and is dried, drying temperature is 160.0-200.0 DEG C, and drying time is 30.0-100.0 minutes；3) it carbonizes: retort is heated up, temperature rises to 140.0-160.0 DEG C, until the moisture distilled-to-dryness in material, furnace temperature is raised to 400.0 DEG C, works 1.0-6.0 hours, furnace temperature is raised to 500.0-700.0 DEG C；4) it activates: will be in the raw material investment activation furnace after charing, high pressure injects activated media, the processing technology of this primary charcoal, it is poured by pickling, depickling, water and dehydration, there can be the impurity such as ash content and the molysite removed in primary charcoal, substantially increase the purity of primary charcoal, securely and reliably, the adsorption capacity for substantially increasing primary charcoal improves the quality of primary charcoal.
Description
Technical field
The present invention relates to primary charcoal preparation technical field, specially a kind of processing technology of primary charcoal.
Background technique
Ecosystem active carbon be black powder or granular amorphous carbon, ecosystem active carbon principal component in addition to carbon with
The elements such as also aerobic, hydrogen outside, the nocuousness such as the formaldehyde that various construction materials and ornament materials are discharged, benzene, radon gas, ammonia, TVOC
The gas of human health has the function of adsorption cleaning, obvious to various peculiar smell stink removal efficiencies, ecosystem active carbon be through
The charcoal that special working process is crossed is crossed, there are many hole, and aperture is less than 20mm, and active carbon specific surface is up to 800m2/ g~1000m2/ g,
Surface molecular is different with power suffered by interior molecules, and the active force that surface molecular is subject to tends not to offset, so energy
Height can be adsorbed when contacting with other materials, have physical absorption, Fan Shi power, chemisorption -- carbon is formed with Cucumber
Chemical bond, with adsorption process conversely, because molecular thermalmotion is there is also phenomenon is desorbed, we, which can use active carbon, has strong inhale
Attached action principle, as being equipped with active carbon in breathing mask, adsorbable toxic and harmful gas can also use active carbon decoloring；
In the prior art: application publication number is that the patent of 105314632 A of CN discloses a kind of processing technology of active carbon,
The adhesives such as coal tar are added in the raw materials such as anchracite duff, finished product is obtained after kneading, extrusion, drying, activation, does not have acid
Wash treatment process, can not by primary charcoal ash content and the impurity such as molysite remove, the purity of product is low, poor quality, adsorption energy
Power is poor, and it is impossible to meet use demands.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of processing technology of primary charcoal, product
Purity is high, quality is high, and adsorption capacity is strong, can effectively solve the problems in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of processing technology of primary charcoal, including following step
It is rapid:
1) raw material primary election: selecting high-quality anthracite, washed raw material repeatedly with spiral material washing machine, removes miscellaneous in material
Matter；
2) dry: the material after cleaning being placed in drying machine and is dried, drying temperature is 160.0-200.0 DEG C, dry
Time is 30.0-100.0 minutes；
3) it carbonizes: retort being heated up, temperature rises to 140.0-160.0 DEG C, until the moisture distilled-to-dryness in material, by furnace
Temperature rise works 1.0-6.0 hours to 400.0 DEG C, and furnace temperature is raised to 500.0-700.0 DEG C, is worked 2.0-4.0 hours；
4) activate: by the raw material investment activation furnace after charing, high pressure injects activated media, activation temperature 600.0-900.0
DEG C, the working time is 4.0-12.0 hours；
5) cooling: the raw material after activation being directly thrown into cooling tower, avoids it from contacting with air during investment, to temperature
It spends until when being down to 90.0-100.0 DEG C；
6) pickling: material after cooling being put into hydrochloric acid and is cleaned, and cleaning temperature is 100.0-120.0 DEG C, scavenging period
It is 1.0-2.0 hours, is then filtered by microfiltration membranes, then repeat the above pickling operation, carries out 3.0-4.0 times；
7) material after pickling: being removed the hydrochloric acid of its internal residual by depickling by vapor, and the processing time is that 2.0-3.0 is small
When；
8) water pours: the material after depickling being cleaned by cleaning machine, scavenging period is 0.5-1.0 hours；
9) be dehydrated: the material after water is poured, which is put into dewaterer, to be dehydrated, until the water content in material is less than or equal to
10.0%, the primary charcoal of finished product can be obtained.
As a preferred technical solution of the present invention, in the step 4), activated media be water vapour, carbon dioxide and
Flue gas.
Compared with prior art, the beneficial effects of the present invention are: the processing technology of this primary charcoal, passes through pickling, depickling, water
It pours and dehydration, can have the impurity such as ash content and the molysite removed in primary charcoal, substantially increase the purity of primary charcoal, safety
Reliably, the adsorption capacity for substantially increasing primary charcoal improves the quality of primary charcoal.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
Embodiment one
A kind of processing technology of primary charcoal, comprising the following steps:
1) raw material primary election: selecting high-quality anthracite, washed raw material repeatedly with spiral material washing machine, removes miscellaneous in material
Matter；
2) dry: the material after cleaning being placed in drying machine and is dried, drying temperature is 160.0 DEG C, and drying time is
30.0 minutes；
3) it carbonizes: retort being heated up, temperature rises to 140.0 DEG C, and until the moisture distilled-to-dryness in material, furnace temperature is raised to
It 400.0 DEG C, works 1.0 hours, furnace temperature is raised to 500.0 DEG C, is worked 2.0 hours；
4) activate: by the raw material investment activation furnace after charing, high pressure injects activated media, and activated media is water vapour, dioxy
Change carbon and flue gas, activation temperature is 600.0 DEG C, and the working time is 4.0 hours；
5) cooling: the raw material after activation being directly thrown into cooling tower, avoids it from contacting with air during investment, to temperature
It spends until when being down to 90.0 DEG C；
6) pickling: material after cooling being put into hydrochloric acid and is cleaned, and cleaning temperature is 100.0 DEG C, and scavenging period is 1.0 small
When, it is then filtered by microfiltration membranes, then repeats the above pickling operation, carried out 3.0 times；
7) material after pickling: being removed the hydrochloric acid of its internal residual by depickling by vapor, and the processing time is 2.0 hours；
8) water pours: the material after depickling being cleaned by cleaning machine, scavenging period is 0.5 hour；
9) be dehydrated: the material after water is poured, which is put into dewaterer, to be dehydrated, until the water content in material is less than or equal to
10.0%, the primary charcoal of finished product can be obtained.
In the present embodiment: pickling temperature is 110.0 DEG C, and scavenging period is 1.2 hours, at this point, the adsorption capacity of primary charcoal
It is poor.
Embodiment two
A kind of processing technology of primary charcoal, comprising the following steps:
1) raw material primary election: selecting high-quality anthracite, washed raw material repeatedly with spiral material washing machine, removes miscellaneous in material
Matter；
2) dry: the material after cleaning being placed in drying machine and is dried, drying temperature is 165.0 DEG C, and drying time is
35.0 minutes；
3) it carbonizes: retort being heated up, temperature rises to 145.0 DEG C, and until the moisture distilled-to-dryness in material, furnace temperature is raised to
It 400.0 DEG C, works 2.0 hours, furnace temperature is raised to 550.0 DEG C, is worked 2.2 hours；
4) activate: by the raw material investment activation furnace after charing, high pressure injects activated media, and activated media is water vapour, dioxy
Change carbon and flue gas, activation temperature is 700.0 DEG C, and the working time is 5.0 hours；
5) cooling: the raw material after activation being directly thrown into cooling tower, avoids it from contacting with air during investment, to temperature
It spends until when being down to 95.0 DEG C；
6) pickling: material after cooling being put into hydrochloric acid and is cleaned, and cleaning temperature is 110.0 DEG C, and scavenging period is 1.2 small
When, it is then filtered by microfiltration membranes, then repeats the above pickling operation, carried out 3.0 times；
7) material after pickling: being removed the hydrochloric acid of its internal residual by depickling by vapor, and the processing time is 2.2 hours；
8) water pours: the material after depickling being cleaned by cleaning machine, scavenging period is 0.6 hour；
9) be dehydrated: the material after water is poured, which is put into dewaterer, to be dehydrated, until the water content in material is less than or equal to
10.0%, the primary charcoal of finished product can be obtained.
In the present embodiment: pickling temperature is 110.0 DEG C, and scavenging period is 1.2 hours, at this point, the adsorption capacity of primary charcoal
Generally.
Embodiment three
A kind of processing technology of primary charcoal, comprising the following steps:
1) raw material primary election: selecting high-quality anthracite, washed raw material repeatedly with spiral material washing machine, removes miscellaneous in material
Matter；
2) dry: the material after cleaning being placed in drying machine and is dried, drying temperature is 180.0 DEG C, and drying time is
90.0 minutes；
3) it carbonizes: retort being heated up, temperature rises to 150.0 DEG C, and until the moisture distilled-to-dryness in material, furnace temperature is raised to
It 400.0 DEG C, works 5.0 hours, furnace temperature is raised to 600.0 DEG C, is worked 2.8 hours；
4) activate: by the raw material investment activation furnace after charing, high pressure injects activated media, and activated media is water vapour, dioxy
Change carbon and flue gas, activation temperature is 800.0 DEG C, and the working time is 10.0 hours；
5) cooling: the raw material after activation being directly thrown into cooling tower, avoids it from contacting with air during investment, to temperature
It spends until when being down to 98.0 DEG C；
6) pickling: material after cooling being put into hydrochloric acid and is cleaned, and cleaning temperature is 115.0 DEG C, and scavenging period is 1.8 small
When, it is then filtered by microfiltration membranes, then repeats the above pickling operation, carried out 4.0 times；
7) material after pickling: being removed the hydrochloric acid of its internal residual by depickling by vapor, and the processing time is 2.8 hours；
8) water pours: the material after depickling being cleaned by cleaning machine, scavenging period is 0.8 hour；
9) be dehydrated: the material after water is poured, which is put into dewaterer, to be dehydrated, until the water content in material is less than or equal to
10.0%, the primary charcoal of finished product can be obtained.
In the present embodiment: cleaning temperature is 115.0 DEG C, and scavenging period is 1.8 hours, at this point, the purity of primary charcoal is
It is promoted.
Example IV
A kind of processing technology of primary charcoal, comprising the following steps:
1) raw material primary election: selecting high-quality anthracite, washed raw material repeatedly with spiral material washing machine, removes miscellaneous in material
Matter；
2) dry: the material after cleaning being placed in drying machine and is dried, drying temperature is 200.0 DEG C, and drying time is
100.0 minute；
3) it carbonizes: retort being heated up, temperature rises to 160.0 DEG C, and until the moisture distilled-to-dryness in material, furnace temperature is raised to
400.0 DEG C, furnace temperature is raised to 700.0 DEG C, worked 4.0 hours by working hours；
4) activate: by the raw material investment activation furnace after charing, high pressure injects activated media, and activated media is water vapour, dioxy
Change carbon and flue gas, activation temperature is 900.0 DEG C, and the working time is 12.0 hours；
5) cooling: the raw material after activation being directly thrown into cooling tower, avoids it from contacting with air during investment, to temperature
It spends until when being down to 100.0 DEG C；
6) pickling: material after cooling being put into hydrochloric acid and is cleaned, and cleaning temperature is 100.0-120.0 DEG C, scavenging period
It is 2.0 hours, is then filtered by microfiltration membranes, then repeat the above pickling operation, carries out 4.0 times；
7) material after pickling: being removed the hydrochloric acid of its internal residual by depickling by vapor, and the processing time is 3.0 hours；
8) water pours: the material after depickling being cleaned by cleaning machine, scavenging period is 1.0 hours；
9) be dehydrated: the material after water is poured, which is put into dewaterer, to be dehydrated, until the water content in material is less than or equal to
10.0%, the primary charcoal of finished product can be obtained.
In the present embodiment: pickling temperature is 100.0-120.0 DEG C, and scavenging period is 2.0 hours, at this time the purity of primary charcoal
Highest.
The present invention is poured by pickling, depickling, water and dehydration, can have ash content and molysite removed in primary charcoal etc. miscellaneous
Matter substantially increases the purity of primary charcoal, securely and reliably, substantially increases the adsorption capacity of primary charcoal, improves primary charcoal
Quality.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (2)
1. a kind of processing technology of primary charcoal, it is characterised in that: the following steps are included:
1) raw material primary election: selecting high-quality anthracite, washed raw material repeatedly with spiral material washing machine, removes miscellaneous in material
Matter；
2) dry: the material after cleaning being placed in drying machine and is dried, drying temperature is 160.0-200.0 DEG C, dry
Time is 30.0-100.0 minutes；
3) it carbonizes: retort being heated up, temperature rises to 140.0-160.0 DEG C, until the moisture distilled-to-dryness in material, by furnace
Temperature rise works 1.0-6.0 hours to 400.0 DEG C, and furnace temperature is raised to 500.0-700.0 DEG C, is worked 2.0-4.0 hours；
4) activate: by the raw material investment activation furnace after charing, high pressure injects activated media, activation temperature 600.0-900.0
DEG C, the working time is 4.0-12.0 hours；
5) cooling: the raw material after activation being directly thrown into cooling tower, avoids it from contacting with air during investment, to temperature
It spends until when being down to 90.0-100.0 DEG C；
6) pickling: material after cooling being put into hydrochloric acid and is cleaned, and cleaning temperature is 100.0-120.0 DEG C, scavenging period
It is 1.0-2.0 hours, is then filtered by microfiltration membranes, then repeat the above pickling operation, carries out 3.0-4.0 times；
7) material after pickling: being removed the hydrochloric acid of its internal residual by depickling by vapor, and the processing time is that 2.0-3.0 is small
When；
8) water pours: the material after depickling being cleaned by cleaning machine, scavenging period is 0.5-1.0 hours；
9) be dehydrated: the material after water is poured, which is put into dewaterer, to be dehydrated, until the water content in material is less than or equal to
10.0%, the primary charcoal of finished product can be obtained.
2. a kind of processing technology of primary charcoal according to claim 1, it is characterised in that: in the step 4), activation is situated between
Matter is water vapour, carbon dioxide and flue gas.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811630458.XA CN109502586A (en) | 2018-12-29 | 2018-12-29 | A kind of processing technology of primary charcoal |
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| CN201811630458.XA CN109502586A (en) | 2018-12-29 | 2018-12-29 | A kind of processing technology of primary charcoal |
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| CN109502586A true CN109502586A (en) | 2019-03-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023728A (en) * | 2021-04-01 | 2021-06-25 | 山西新华活性炭有限公司 | Preparation method of PNP carbon |
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|---|---|---|---|---|
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| WO2008143831A3 (en) * | 2007-05-14 | 2009-03-26 | Corning Inc | Sorbent bodies comprising activated carbon, processes for making them, and their use |
| CN101700885A (en) * | 2009-11-04 | 2010-05-05 | 大连理工大学 | Method for preparing activated carbon with high specific surface area |
| CN102020273A (en) * | 2010-12-09 | 2011-04-20 | 山西新华化工有限责任公司 | Preparation method of coal activated carbon for refinement of monosodium glutamate |
| CN103172064A (en) * | 2013-04-12 | 2013-06-26 | 宁夏大学 | Low-ash coal-based activated carbon quick activation production technology |
| CN203754429U (en) * | 2013-12-13 | 2014-08-06 | 南京林业大学 | Activation fluidized-bed combustion boiler for producing activated carbon |
-
2018
- 2018-12-29 CN CN201811630458.XA patent/CN109502586A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1078213A (en) * | 1992-04-28 | 1993-11-10 | 宁夏回族自治区冶金工业总公司活性炭技术开发部 | A kind of method of producing decoloration active carbon with non-caking coal |
| WO2008143831A3 (en) * | 2007-05-14 | 2009-03-26 | Corning Inc | Sorbent bodies comprising activated carbon, processes for making them, and their use |
| CN101700885A (en) * | 2009-11-04 | 2010-05-05 | 大连理工大学 | Method for preparing activated carbon with high specific surface area |
| CN102020273A (en) * | 2010-12-09 | 2011-04-20 | 山西新华化工有限责任公司 | Preparation method of coal activated carbon for refinement of monosodium glutamate |
| CN103172064A (en) * | 2013-04-12 | 2013-06-26 | 宁夏大学 | Low-ash coal-based activated carbon quick activation production technology |
| CN203754429U (en) * | 2013-12-13 | 2014-08-06 | 南京林业大学 | Activation fluidized-bed combustion boiler for producing activated carbon |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023728A (en) * | 2021-04-01 | 2021-06-25 | 山西新华活性炭有限公司 | Preparation method of PNP carbon |
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