CN110193346A - Craboraffin preparation and preparation method thereof - Google Patents
Craboraffin preparation and preparation method thereof Download PDFInfo
- Publication number
- CN110193346A CN110193346A CN201910466607.1A CN201910466607A CN110193346A CN 110193346 A CN110193346 A CN 110193346A CN 201910466607 A CN201910466607 A CN 201910466607A CN 110193346 A CN110193346 A CN 110193346A
- Authority
- CN
- China
- Prior art keywords
- raw material
- preparation
- charcoaid
- catalyst
- activation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention belongs to active carbon preparation fields, and in particular to a kind of craboraffin preparation and preparation method thereof.Wherein this preparation method includes: pretreatment of raw material, i.e., after raw material being passed through alkaline solution, then is impregnated in catalyst；Vacuum carburization processing, i.e., carry out microwave carbonization for raw material under vacuum conditions；Washing；And drying, the CharcoAid is made.From raw material and carbonization environment strict control, the adsorbance of foreign gas in CharcoAid is sufficiently lowered, improves the adsorption effect to pigment in liquid glucose.
Description
Technical field
The present invention relates to active carbon preparation fields, and in particular to a kind of craboraffin preparation and preparation method thereof.
Background technique
Major part sugar refinery in China's is all made of sulfurous method sugaring at present, and the generally existing color value of white sand sugar product is higher, dioxy
Change the higher problem of sulfur content, is unable to reach international standard, the market competitiveness is weak.Existing CharcoAid is in preparation process
In, purified treatment is not done to raw material, also not to environment vacuum is prepared, active carbon particle is caused to be easy absorption during the preparation process
A large amount of impurity, such as: dust, suspended matter, sour gas etc. reduce active carbon particle to the adsorption effect of pigment in liquid glucose.
Summary of the invention
The object of the present invention is to provide a kind of craboraffin preparations and preparation method thereof.
In order to solve the above-mentioned technical problems, the present invention provides a kind of preparation methods of CharcoAid, comprising: raw material is pre-
Processing after raw material is passed through alkaline solution, then is impregnated in catalyst；Carbonization treatment, i.e., by raw material under vacuum conditions into
The carbonization of row microwave；Washing；And drying, the CharcoAid is made.
Further, the mass ratio of the raw material and catalyst is 1:4-7.
Further, the catalyst includes: zinc chloride, HCl and water；Wherein chlorination zinc concentration is 55-75wt%；Catalysis
The pH value of agent is 2.5-4.5.
Further, the method for the vacuum carburization processing includes: that raw material is put into vacuum drying oven, and vacuumizes；Heating is dry
It is dry；Microwave carbonization；And heating activation.
Further, the temperature of the heat drying is 250-300 DEG C, drying time 20-50min.
Further, the power 400-550W of the microwave, radiated time 20-30min.
Further, the temperature of the heating activation is 850-1000 DEG C, activation time 100-150min.
Further, the raw material is wooden clast, and partial size is 200-500 mesh.
Another aspect, the present invention also provides a kind of CharcoAid, the CharcoAid is suitable under vacuum conditions
Preparation.
The invention has the advantages that preparation method of the invention purifies raw material by alkaline solution, then urged
Agent catalysis, then under vacuum conditions carry out microwave carbonization, finally by washing and drying and etc. prepare craboraffin system
Agent sufficiently lowers the adsorbance of foreign gas in CharcoAid, improves to sugar from raw material and carbonization environment strict control
The adsorption effect of pigment in liquid.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the process flow chart of preparation method of the invention.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
Embodiment 1
As shown in Figure 1, the present embodiment 1 provides a kind of preparation method of CharcoAid, include the following steps: step S1, it is former
Material pretreatment, i.e., after raw material being passed through alkaline solution, then be impregnated in catalyst；Step S2, carbonization treatment, i.e., by raw material true
Microwave carbonization is carried out under Altitude；Step S3, washing；And the CharcoAid is made in step S4, drying.
Optionally, the alkaline solution is such as, but not limited to the solution such as sodium hydroxide, potassium hydroxide, calcium hydroxide, to remove
The gases such as sulfur dioxide, hydrogen sulfide, the carbon dioxide in raw material are removed, catharsis is played, reduce the foreign gas in raw material.
Optionally, the raw material is wooden clast, and partial size is 200-500 mesh, is chosen as 300 mesh, 400 mesh.Raw material
More thinner, easier progress carbonization-activation processing, total specific surface and burn tinctuer increase granularity, and the granularity of especially reduction raw material can subtract
The quantity of aperture increases the ratio of mesoporous or macropore, the pigment etc. being more advantageous in absorption liquid glucose.
Optionally, the mass ratio of the raw material and catalyst is 1:4-7, is chosen as 1:5 or 1:6.5.
The preparation method of the present embodiment 1 purifies raw material by alkaline solution, then carries out catalyst, then in vacuum
Under environment carry out microwave carbonization, finally by washing and drying and etc. prepare craboraffin preparation, original can be effectively reduced
Impurity in material improves the adsorption effect to pigment in liquid glucose.
A kind of optional embodiment as catalyst.
The catalyst includes: zinc chloride, HCl and water；Wherein chlorination zinc concentration is 55-75wt%, is chosen as 60wt%；
The pH value of catalyst is 2.5-4.5, and being chosen as pH is 3.
The catalyst of present embodiment uses the liquor zinci chloridi of highly acid, and it is molten can not only to neutralize the subsidiary alkalinity of raw material
Liquid, while donor and acceptor center of the zinc chloride as electronics pair, can be with the 0H base of cellulose complex in wood material
It has an effect, leads to the fracture of cellulosic molecule linkage, to play catalytic action.
A kind of optional embodiment as vacuum carburization processing.
The method that vacuum carburization is handled in the step S2 includes: step S21, and raw material is put into vacuum drying oven, and is taken out true
Sky is to form vacuum environment；Step S22, heat drying；Step S23, microwave carbonization；And step S24, heating activation.
Optionally, the vacuum degree is typically maintained in 100Pa hereinafter, preferably 13Pa, 50 Pa.Vacuum pressure is lower, carbon
The air changed in environment is fewer, and active carbon particle can be effectively prevented and adsorb carbon dioxide or dirt in air during the preparation process
Angstrom impurity etc., guarantees its adsorbance to pigment in liquid glucose.
Optionally, the temperature of the heat drying is 250-300 DEG C, drying time 20-50min, to reduce in raw material
Moisture.
Optionally, the power 400-550W of the microwave, radiated time 20-30min.
Optionally, the temperature of the heating activation is 850-1000 DEG C, activation time 100-150min.Ordinary circumstance
Under, activation temperature is higher, and the activation duration is longer, and micropore of the pore radius less than 10 angstroms is easier by firing macropore, simultaneously.Cause
This comprehensive energy consumption and adsorption effect, the temperature that heating activation can be set is 900 DEG C, activation time 120min.
The vacuum carburization processing of present embodiment regulates and controls it by the way that raw material is carbonized under vacuum conditions, is activated
Microwave parameters (power, radiated time), activation parameter (activation temperature, activation time) etc., improve big in CharcoAid
Hole ratio；The purity and adsorbance that can guarantee active carbon particle simultaneously, improve suction of the CharcoAid to pigment in liquid glucose
Attached effect.
Embodiment 2
On the basis of embodiment 1, the present embodiment 2 provides a kind of CharcoAid, and the CharcoAid is suitable in vacuum
Prepared under environment, with obtain high-purity, low impurity, high adsorption capacity active carbon particle.
Ingredient and specific implementation process about CharcoAid are discussed referring to the correlation of embodiment 1, and details are not described herein again.
In conclusion this CharcoAid and preparation method purify raw material by alkaline solution, catalyst is then carried out
Catalysis, then under vacuum conditions carry out microwave carbonization, finally by washing and drying and etc. prepare craboraffin preparation, with
Obtain high-purity, low impurity, high adsorption capacity active carbon particle；By in the liquor zinci chloridi of highly acid and the subsidiary alkali of raw material
Property solution, and play catalytic action；By the way that carbonization-activation is handled under vacuum conditions by raw material, and regulate and control its microwave parameters, work
Change parameter etc., improve the macropore ratio in CharcoAid, to improve the adsorption effect to pigment in liquid glucose.Therefore, this activity
Charcoal preparation has many advantages, such as purity is high, macropore ratio height, large amount of adsorption, especially has significant absorption effect to the pigment in liquid glucose
Fruit.
Embodiment 4
(1) pretreatment of raw material.After the raw material that 10kg partial size is 200 mesh is passed through sodium hydroxide solution, then it is impregnated in 40kg catalysis
In agent；Wherein chlorination zinc concentration is 55wt%, pH value 2.5 in catalyst.
(2) carbonization treatment.First raw material is placed in the vacuum drying oven that vacuum degree is 100Pa, is heated to 250 DEG C of dryings
20min；Then pass through the microwave radiation 20min of 400W power；Finally it is warming up to 850 DEG C of activation 100min.
(3) it is rinsed with water, then dries, the CharcoAid is made.
Embodiment 5
(1) pretreatment of raw material.After the raw material that 10kg partial size is 300 mesh is passed through potassium hydroxide solution, then it is impregnated in 50kg catalysis
In agent；Wherein chlorination zinc concentration is 60wt%, pH value 3 in catalyst.
(2) carbonization treatment.First raw material is placed in the vacuum drying oven that vacuum degree is 50Pa, is heated to 300 DEG C of dryings
50min；Then pass through the microwave radiation 30min of 550W power；Finally it is warming up to 950 DEG C of activation 100min.
(3) it is rinsed with water, then dries, the CharcoAid is made.
Embodiment 6
(1) pretreatment of raw material.After the raw material that 10kg partial size is 400 mesh is passed through calcium hydroxide solution, then it is impregnated in 70kg catalysis
In agent；Wherein chlorination zinc concentration is 75wt%, pH value 4.5 in catalyst.
(2) carbonization treatment.First raw material is placed in the vacuum drying oven that vacuum degree is 13Pa, is heated to 280 DEG C of dryings
30min；Then pass through the microwave radiation 25min of 500W power；Finally it is warming up to 1000 DEG C of activation 150min.
(3) it is rinsed with water, then dries, the CharcoAid is made.
Embodiment 7
(1) pretreatment of raw material.After the raw material that 10kg partial size is 500 mesh is passed through sodium hydroxide solution, then it is impregnated in 60kg catalysis
In agent；Wherein chlorination zinc concentration is 70wt%, pH value 3.5 in catalyst.
(2) carbonization treatment.First raw material is placed in the vacuum drying oven that vacuum degree is 75Pa, is heated to 300 DEG C of dryings
30min；Then pass through the microwave radiation 30min of 500W power；Finally it is warming up to 900 DEG C of activation 120min.
(3) it is rinsed with water, then dries, the CharcoAid is made.
Embodiment 8
(1) pretreatment of raw material.After the raw material that 10kg partial size is 300 mesh is passed through sodium hydroxide solution, then it is impregnated in 60kg catalysis
In agent；Wherein chlorination zinc concentration is 65wt%, pH value 3.5 in catalyst.
(2) carbonization treatment.First raw material is placed in the vacuum drying oven that vacuum degree is 25Pa, is heated to 300 DEG C of dryings
30min；Then pass through the microwave radiation 30min of 450W power；Finally it is warming up to 880 DEG C of activation 120min.
(3) it is rinsed with water, then dries, the CharcoAid is made.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (9)
1. a kind of preparation method of CharcoAid characterized by comprising
Pretreatment of raw material after raw material is passed through alkaline solution, then is impregnated in catalyst；
Vacuum carburization processing, i.e., carry out carbonization-activation for raw material under vacuum conditions；
Washing；And
Drying, is made the CharcoAid.
2. preparation method according to claim 1, which is characterized in that
The mass ratio of the raw material and catalyst is 1:4-7.
3. preparation method according to claim 1, which is characterized in that
The catalyst includes: zinc chloride, HCl and water；Wherein
Chlorination zinc concentration is 55-75wt%；
The pH value of catalyst is 2.5-4.5.
4. preparation method according to claim 1, which is characterized in that
The method of vacuum carburization processing includes:
Raw material is put into vacuum drying oven, and is vacuumized；
Heat drying；
Microwave carbonization；And
Heating activation.
5. the preparation method according to claim 4, which is characterized in that
The temperature of the heat drying is 250-300 DEG C, drying time 20-50min.
6. the preparation method according to claim 4, which is characterized in that
The power 400-550W of the microwave, radiated time 20-30min.
7. the preparation method according to claim 4, which is characterized in that
The temperature of the heating activation is 850-1000 DEG C, activation time 100-150min.
8. preparation method according to claim 1, which is characterized in that
The raw material is wooden clast, and partial size is 200-500 mesh.
9. a kind of CharcoAid, which is characterized in that
The CharcoAid is suitable for preparing under vacuum conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910466607.1A CN110193346A (en) | 2019-05-31 | 2019-05-31 | Craboraffin preparation and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910466607.1A CN110193346A (en) | 2019-05-31 | 2019-05-31 | Craboraffin preparation and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110193346A true CN110193346A (en) | 2019-09-03 |
Family
ID=67753608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910466607.1A Pending CN110193346A (en) | 2019-05-31 | 2019-05-31 | Craboraffin preparation and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110193346A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101544370A (en) * | 2009-05-04 | 2009-09-30 | 成都信息工程学院 | Method for producing active carbon by using traditional Chinese medicine dregs |
| US20110312485A1 (en) * | 2010-06-18 | 2011-12-22 | The Governors Of The University Of Alberta | Method for preparation of activated carbon |
| CN102633259A (en) * | 2012-03-26 | 2012-08-15 | 江苏紫荆花纺织科技股份有限公司 | Preparation method for jute-based active carbon |
| CN103213986A (en) * | 2013-05-03 | 2013-07-24 | 西北农林科技大学 | Formula and preparation method of active carbon with ultra-high pore volume |
| CN103816868A (en) * | 2014-03-03 | 2014-05-28 | 石河子大学 | Mesoporous sugar beet pulp activated carbon and microwave-assisted preparation method thereof |
-
2019
- 2019-05-31 CN CN201910466607.1A patent/CN110193346A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101544370A (en) * | 2009-05-04 | 2009-09-30 | 成都信息工程学院 | Method for producing active carbon by using traditional Chinese medicine dregs |
| US20110312485A1 (en) * | 2010-06-18 | 2011-12-22 | The Governors Of The University Of Alberta | Method for preparation of activated carbon |
| CN102633259A (en) * | 2012-03-26 | 2012-08-15 | 江苏紫荆花纺织科技股份有限公司 | Preparation method for jute-based active carbon |
| CN103213986A (en) * | 2013-05-03 | 2013-07-24 | 西北农林科技大学 | Formula and preparation method of active carbon with ultra-high pore volume |
| CN103816868A (en) * | 2014-03-03 | 2014-05-28 | 石河子大学 | Mesoporous sugar beet pulp activated carbon and microwave-assisted preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 薛智勇主编: "《农业固体废物处理与处置》", 30 November 2016, 河南科学技术出版社 * |
| 韩笑 等: "木棉基活性炭纤维的制备及其对挥发性有机物的吸附性能", 《北京化工大学学报(自然科学版)》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2562285C2 (en) | Method for production of filter for tobacco smoke filtering | |
| CN107012329B (en) | A kind of method of the synchronous mercury recycled in useless mercury catalyst and regenerated carbon | |
| CN108043359A (en) | A kind of lignin-degrading bacteria is modified lotus leaf and prepares the method for multi-stage porous charcoal and the application of the multi-stage porous charcoal | |
| CN102745689A (en) | Method for preparing activated carbon by catalyzing and activating microorganism white-rot fungi or enzymes | |
| CN106179211A (en) | A kind of for going the preparation method of the active carbon adsorption material of a good appetite suddenly appearing in a serious disease low concentration formaldehyde | |
| CN107902655A (en) | A kind of method for preparing nitrating activated carbon using discarded activated carbon | |
| CN104071788A (en) | Preparation method and application of improved straw active carbon based on CaCl2 | |
| CN110143592A (en) | A kind of preparation method of coffee grounds active carbon | |
| CN105502385A (en) | Corn-stalk-based porous carbon material for adsorbing carbon dioxide and preparation method thereof | |
| CN109734089A (en) | A kind of high-specific surface area vinasse method for preparation of active carbon | |
| CN101368302A (en) | Preparation method for hollow cellulose carbon fibre | |
| CN102786050A (en) | Method for preparing microporous cocoanut active charcoal by pyrolysis and activation | |
| CN105124024B (en) | A method of improving Fu-brick tea alcoholization degree | |
| CN108249456B (en) | Method for preparing hierarchical-pore Y-type molecular sieve by taking rice hulls as raw materials | |
| CN104824827B (en) | A kind of Lignum Aquilariae Resinatum aromatic style dry method preparation of sections method | |
| CN107115841A (en) | Multistage pickling aftertreatment technology prepares ultralow ash content plant base charcoal | |
| CN110193346A (en) | Craboraffin preparation and preparation method thereof | |
| CN108579673A (en) | Silkworm excrement charcoal and preparation method thereof and purposes | |
| CN106622136A (en) | Preparation method of fibrous activated carbon adsorption material based on salix mongolica | |
| CN108163823A (en) | A kind of method for preparing 4N purity nitric oxide gas | |
| CN107376835A (en) | A kind of efficiently hydrogen manufacturing adsorbent and preparation method thereof | |
| CN106987259B (en) | A method of preparing biological carbon using the recycling stalk of wicker products | |
| CN106732415A (en) | A kind of method for preparing adsorbent as raw material with stalk | |
| CN110194455A (en) | A kind of preparation method of the modified activated carbon for sewage plant bad smell processing | |
| CN109797461A (en) | A kind of preparation method of active wood-based carbon fibers |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190903 |