CN107032349A - A kind of method that activated carbon is prepared by racket leftover pieces - Google Patents
A kind of method that activated carbon is prepared by racket leftover pieces Download PDFInfo
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- CN107032349A CN107032349A CN201710247149.3A CN201710247149A CN107032349A CN 107032349 A CN107032349 A CN 107032349A CN 201710247149 A CN201710247149 A CN 201710247149A CN 107032349 A CN107032349 A CN 107032349A
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- racket
- leftover pieces
- activated carbon
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- activated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/16—Pore diameter
- C01P2006/17—Pore diameter distribution
Abstract
The invention discloses a kind of method that activated carbon is prepared by racket leftover pieces, belong to discarded leftover pieces recovery and reuse technology field.Specific surface area is big, pore-size distribution is narrow, the excellent high performance active carbon product of absorption property being prepared after crushing material, auxiliary agent load, material carbonization, carbon block activation, washing and drying and other steps processing for racket leftover pieces in the present invention.The invention provides a kind of new way that racket leftover pieces are handled in the way of environmental protection, and it can further obtain the activated carbon product with economic benefit.
Description
Technical field
The invention belongs to trade waste recovery and reuse technology field, relate generally in a kind of racket leftover pieces it is useful into
Divide the method for high-efficiency resource recycling.
Background technology
Activated carbon is mainly with wood chip, various shells (cocoanut shell, apricot shell, walnut shell etc.), coal and petroleum coke is contour contains
Carbonizable substance is raw material, has flourishing loose structure, excellent absorption property, good change obtained from being processed by heat chemistry
The carbon material adsorbing material for the advantages of learning inertia and electric conductivity, is widely used in food, pharmacy, chemical industry, environmental protection, military affairs and bursting
Learn the fields such as contamination accident relief.Therefore, high performance active carbon product is prepared by raw material of racket leftover pieces, both there is provided one kind
The new way of racket leftover pieces is handled in the way of environmental protection, can further increase the economic benefit of enterprise again.
Patent CN103253664B discloses a kind of method for preparing activated carbon, and this method is with resol resin, chaff
One kind in alcohol resin, polyacrylonitrile, soluble starch is carbon precursor polymer and polyethylene glycol, polyvinyl alcohol, polyethylene
One kind in butyral is pore creating material, it is well mixed after activated carbon raw material is added thereto carry out impregnation process, after drying with
Microwave agglomerating furnace under nitrogen atmosphere at 500~1100 DEG C after carbonizing 0.5~24 hour, and the activated carbon product obtained by preparation is not
Only there is the wear-resisting intensity and micropore suitable with raw material activated carbon, and mesopore hole is also add than raw material activated carbon,
With Based on Dual-Aperture distribution, specific surface area is big, and wear-resisting intensity is high, can meet the application demand of specified conditions.Patent
CN106076259A discloses a kind of method of modified activated carbon, and it comprises the following steps：A, oxidation：It is 3% with mass concentration
After~5% 2.0~3.5h of liquor potassic permanganate ultrasonic oscillation immersion activated carbon, filtering, dry for standby；B, modification：
Activated carbon after oxidation is added in the ferric nitrate and magnesium chloride mixture solution that molar concentration is 1.0~2.0mol/L, in 35
~40 DEG C of ultrasonic oscillations soak 9~11h, wherein, the mol ratio of ferric nitrate and magnesium chloride is 1: 0.5~2；C, drying：It will change
Property processing after activated carbon filtering, natural air drying；D, in N2Modified activated carbon product is obtained under protection, after calcining, although processing
The clearance of activated carbon PARA FORMALDEHYDE PRILLS(91,95) afterwards is high, but complex process, and energy consumption is higher.Patent CN104609421A discloses one kind
Method for preparation of active carbon, comprises the following steps：(1) raw material charcoal, activator KOH are mixed with assistant activator；(2) step (1) is obtained
The mixed material arrived, in drying and dehydrating at 200~300 DEG C, then under inert gas shielding, under vacuum or condition of high voltage, with 1~
7 DEG C/min programming rate is warming up to after 600~850 DEG C of activation temperature, activates 1~4h；(3) activation for obtaining step (2)
Material is cooled to less than 100 DEG C under inert gas shielding, is respectively neutrality with water and salt acid elution to filtrate, then 120~
Dried at 150 DEG C, obtain activated carbon product.
For current sports equipment manufacturing enterprise by the discarded present situation stored up of a large amount of racket leftover pieces, the present invention is proposed with ball
Bat leftover pieces are raw material, respectively in the presence of carbonizing assistant and assistant activator, realize the efficient system of high performance active carbon material
It is standby.
The content of the invention
It is an object of the invention to provide a kind of method of racket leftover pieces high-efficiency resource recycling, this method has adaptability
By force, the features such as technique is simple and convenient to operate, reaction condition is gentle, added value of product is high.
A kind of method that activated carbon is prepared by racket leftover pieces of the present invention, comprises the steps：
(1) by racket leftover pieces crushing and grinding, it is crossed 50~200 mesh sieves, butt mass ratio is then pressed respectively by nitric acid
Copper (0.5~2%), manganese nitrate (1~4%), iron chloride (0.6~5%), sodium carbonate (2~6%) are mixed with racket leftover pieces
It is even；
(2) compound obtained by (1) step after 0.5~3h of carbonization, is obtained into ball at 400~600 DEG C of temperature after cooling
Leftover pieces carbide is clapped, and was crushed to 100 mesh sieves；
(3) the racket leftover pieces carbide obtained by (2) step is mixed with activator with butt mass ratio 1: 1~1: 4, mixed
Compound obtains activated material in cooling after 30~90min of activation at 600~800 DEG C under nitrogen protection；
(4) activated material obtained by (3) step is washed to neutrality with 0.2mol/L hydrochloric acid solutions and distillation respectively, after drying
It is broken, produce racket leftover pieces activated carbon.
In present invention, it is desirable to by racket leftover pieces crushing and grinding, making it cross 50~200 mesh sieves.
In the present invention, to make the carbonization of racket leftover pieces abundant, using conducts such as copper nitrate, manganese nitrate, iron chloride, sodium carbonate
Carbonizing assistant carries out carbonization pretreatment to racket leftover pieces.
In the present invention, activation process needs to carry out under nitrogen protection.
In the present invention, activator is one kind in the products such as sodium hydroxide, potassium hydroxide, zinc chloride, calcium chloride.
In the present invention, final activated carbon product is needed to be washed till neutrality, and packaging is preserved.
The present invention is after adopting the above technical scheme, mainly have the following effects：
(1) present invention makes full use of itself compositing characteristic of racket leftover pieces, realizes the comprehensive of useful component in racket leftover pieces
Close and utilize and obtain the higher qualified activated carbon product of added value.
(2) preparation active carbon method proposed by the invention has the features such as useful component rate of recovery is high, technique is simple.
(3) absorbent charcoal material prepared by the present invention can be widely applied in water treatment procedure, be used as cheap absorption
There is important potential using value in terms of agent.
(4) present invention has raw material cheap, the features such as required equipment is simple, further reduces production cost, beneficial to pushing away
It is wide to utilize.
Brief description of the drawings
Fig. 1 is process chart of the invention.
Embodiment
The present invention is further illustrated by the following example, but is not restricted by the embodiments.All percentages in embodiment
Unless otherwise specified number refers both to mass percent.
Embodiment 1
Racket leftover pieces are gathered from sports equipment manufacturing enterprise of Nanjing city, and it prepares high performance active carbon material
Technological process is as shown in figure 1, operating procedure is as follows：
(1) by racket leftover pieces crushing and grinding, it is crossed 100 mesh sieves, butt mass ratio is then pressed respectively by copper nitrate
(0.5%), manganese nitrate (1%), iron chloride (0.6%), sodium carbonate (2%) are well mixed with racket leftover pieces；
(2) compound obtained by (1) step after carbonization 3h, is obtained into racket leftover pieces carbon at 600 DEG C of temperature after cooling
Compound, and it was crushed to 100 mesh sieves；
(3) the racket leftover pieces carbide obtained by (2) step is mixed with activator with butt mass ratio 1: 2, mixture
Under nitrogen protection activated material is obtained in cooling after activation 90min at 800 DEG C；
(4) activated material obtained by (3) step is washed to neutrality with 0.2mol/L hydrochloric acid solutions and distillation respectively, after drying
It is broken, racket leftover pieces activated carbon is produced, the product specific surface area reaches 2106m2/ g, pore-size distribution is narrow, the excellent (iodine of absorption property
Adsorptive value 1054mg/g, methylene blue adsorption value 105mg/g).
Embodiment 2
Racket leftover pieces are same as Example 1, and it prepares the technological process of high performance active carbon material as shown in figure 1, behaviour
Make step as follows：
(1) by racket leftover pieces crushing and grinding, it is crossed 100 mesh sieves, butt mass ratio is then pressed respectively by copper nitrate
(2%), manganese nitrate (4%), iron chloride (3%), sodium carbonate (3%) are well mixed with racket leftover pieces；
(2) compound obtained by (1) step after carbonization 2h, is obtained into racket leftover pieces carbon at 500 DEG C of temperature after cooling
Compound, and it was crushed to 100 mesh sieves；
(3) the racket leftover pieces carbide obtained by (2) step is mixed with activator with butt mass ratio 1: 2, mixture
Under nitrogen protection activated material is obtained in cooling after activation 40min at 700 DEG C；
(4) activated material obtained by (3) step is washed to neutrality with 0.2mol/L hydrochloric acid solutions and distillation respectively, after drying
It is broken, racket leftover pieces activated carbon is produced, the product specific surface area reaches 1921m2/ g, pore-size distribution is narrow, the excellent (iodine of absorption property
Adsorptive value 984mg/g, methylene blue adsorption value 115mg/g).
Embodiment 3
Racket leftover pieces are gathered from Zhenjiang, Jiangsu sports equipment manufacturing enterprise, and it prepares the work of high performance active carbon material
Skill flow is as shown in figure 1, operating procedure is as follows：
(1) by racket leftover pieces crushing and grinding, it is crossed 100 mesh sieves, butt mass ratio is then pressed respectively by copper nitrate
(2%), manganese nitrate (34%), iron chloride (2%), sodium carbonate (3%) are well mixed with racket leftover pieces；
(2) compound obtained by (1) step after carbonization 1.5h, is obtained into racket leftover pieces at 450 DEG C of temperature after cooling
Carbide, and it was crushed to 100 mesh sieves；
(3) the racket leftover pieces carbide obtained by (2) step is mixed with activator with butt mass ratio 1: 4, mixture
Under nitrogen protection activated material is obtained in cooling after activation 30min at 600 DEG C；
(4) activated material obtained by (3) step is washed to neutrality with 0.2mol/L hydrochloric acid solutions and distillation respectively, after drying
It is broken, racket leftover pieces activated carbon is produced, the product specific surface area reaches 1684m2/ g, pore-size distribution is narrow, the excellent (iodine of absorption property
Adsorptive value 956mg/g, methylene blue adsorption value 120mg/g).
Embodiment of above is merely to illustrate the present invention, rather than limitation of the present invention.Although with reference to embodiment to this hair
It is bright to be described in detail, it will be understood by those within the art that, to technical scheme carry out it is various combination,
Modification or equivalent substitution, without departure from the spirit and scope of technical solution of the present invention, the right that all should cover in the present invention is wanted
Ask among scope.
Claims (3)
1. a kind of method that activated carbon is prepared by racket leftover pieces, it is characterised in that comprise the following steps：
(1) by racket leftover pieces crushing and grinding, it is crossed 50~200 mesh sieves, butt mass ratio is then pressed respectively by copper nitrate
(0.5~2%), manganese nitrate (1~4%), iron chloride (0.6~5%), sodium carbonate (2~6%) are used as carbonizing assistant and racket side
Corner material is well mixed；
(2) compound obtained by (1) step after 0.5~3h of carbonization, is obtained into racket side at 400~600 DEG C of temperature after cooling
Corner material carbide, and it was crushed to 100 mesh sieves；
(3) the racket leftover pieces carbide obtained by (2) step is mixed with activator with butt mass ratio 1: 1~1: 4, mixture
Under nitrogen protection activated material is obtained in cooling after 30~90min of activation at 600~800 DEG C；
(4) activated material obtained by (3) step is washed to neutrality with 0.2mol/L hydrochloric acid solutions and distillation respectively, broken after drying
It is broken, produce racket leftover pieces activated carbon.
2. according to the method described in claim 1, it is characterised in that：Copper nitrate, nitric acid in claim 1 described in (1) step
Manganese, iron chloride, sodium carbonate can use the raw material of industry.
3. according to the method described in claim 1, it is characterised in that：Activator in claim 1 described in (3) step is hydrogen-oxygen
Change one kind in the products such as sodium, potassium hydroxide, zinc chloride, calcium chloride.
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| CN201710247149.3A CN107032349A (en) | 2017-04-12 | 2017-04-12 | A kind of method that activated carbon is prepared by racket leftover pieces |
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| CN201710247149.3A CN107032349A (en) | 2017-04-12 | 2017-04-12 | A kind of method that activated carbon is prepared by racket leftover pieces |
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| CN107032349A true CN107032349A (en) | 2017-08-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252247A (en) * | 2019-07-01 | 2019-09-20 | 河南城建学院 | A kind of spherical shape microballon shape walnut shell Quito hole carbon adsorbing material and its preparation method and application |
Citations (4)
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|---|---|---|---|---|
| CN103754869A (en) * | 2014-01-02 | 2014-04-30 | 上海大学 | Method for preparing high-quality active carbon by adopting waste polyurethane foamed plastic |
| CN104071786A (en) * | 2014-07-18 | 2014-10-01 | 福州大学 | Preparation method for graphitized activated carbon with high specific surface area |
| CN106185931A (en) * | 2016-07-19 | 2016-12-07 | 句容市百诚活性炭有限公司 | A kind of preparation method of active carbon with high specific surface area |
| CN106348295A (en) * | 2016-11-25 | 2017-01-25 | 陕西品达石化有限公司 | Preparation method of walnut shell active carbon |
-
2017
- 2017-04-12 CN CN201710247149.3A patent/CN107032349A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754869A (en) * | 2014-01-02 | 2014-04-30 | 上海大学 | Method for preparing high-quality active carbon by adopting waste polyurethane foamed plastic |
| CN104071786A (en) * | 2014-07-18 | 2014-10-01 | 福州大学 | Preparation method for graphitized activated carbon with high specific surface area |
| CN106185931A (en) * | 2016-07-19 | 2016-12-07 | 句容市百诚活性炭有限公司 | A kind of preparation method of active carbon with high specific surface area |
| CN106348295A (en) * | 2016-11-25 | 2017-01-25 | 陕西品达石化有限公司 | Preparation method of walnut shell active carbon |
Non-Patent Citations (3)
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| 张玉龙等: "《水处理剂配方设计与实例》", 31 May 2011, 中国纺织出版社 * |
| 林永信: "《林业实用技术大全》", 31 October 1988, 东北林业大学出版社 * |
| 郝丽娜等: ""金属盐催化制备煤基中孔活性炭的研究"", 《炭素技术》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252247A (en) * | 2019-07-01 | 2019-09-20 | 河南城建学院 | A kind of spherical shape microballon shape walnut shell Quito hole carbon adsorbing material and its preparation method and application |
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Application publication date: 20170811 |
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