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CN103112842A - Preparation method of fullerene - Google Patents

Preparation method of fullerene Download PDF

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Publication number
CN103112842A
CN103112842A CN2013100634106A CN201310063410A CN103112842A CN 103112842 A CN103112842 A CN 103112842A CN 2013100634106 A CN2013100634106 A CN 2013100634106A CN 201310063410 A CN201310063410 A CN 201310063410A CN 103112842 A CN103112842 A CN 103112842A
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China
Prior art keywords
soccerballene
preparation
degree
charcoal ash
combustion
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CN2013100634106A
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CN103112842B (en
Inventor
李慧
陈寿
王春儒
居学成
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Shenzhen TONGCHAN Lixing Technology Group Co.,Ltd.
Peking University Shenzhen Graduate School
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Peking University Shenzhen Graduate School
Shenzhen Beauty Star Co Ltd
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Priority to CN201310063410.6A priority Critical patent/CN103112842B/en
Publication of CN103112842A publication Critical patent/CN103112842A/en
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Abstract

The invention discloses a preparation method of fullerene, which comprises the following steps of: grinding plastic; mixing the ground plastic particles with a carbon-containing substance and a combustion-supporting gas at a predetermined temperature and burning; carbonizing the plastic particles at 1,900-2,200 DEG C in a high-temperature carbonization area, and collecting the charcoal ash formed after the carbonization in a low-temperature area at 400-500 DEG C; and separating and purifying the charcoal ash to obtain fullerene. According to the invention, fullerene is prepared by taking a carbon-containing waste substrate as a raw material, thus the waste is sufficiently utilized, the production cost of fullerene is lowered, and relatively great market value is created.

Description

A kind of preparation method of soccerballene
Technical field
The present invention relates to the fullerene-based material preparation field, relate in particular to a kind of preparation method of soccerballene.
Background technology
With C 60For the representative soccerballene be a kind of multifunctional material, its molecular structure with highly symmetrical closed shell football shaped has determined that it has unique physics and chemistry performance, fullerene derivate has the performance of multiple uniqueness especially, soccerballene and derivative thereof can be widely used in the industries such as Industrial Catalysis, lubricating oil additive, matrix material, solar cell, makeup, and market outlook are wide.In predictable future, along with constantly improving and development of fullerenes synthesis technology of preparing, the continuous decline of cost, the application of soccerballene will be more general.
But the output of soccerballene also can not satisfy the demand of industry far away at present, and the preparation method of existing soccerballene yields poorly, production efficiency is low, cost is high, causes its use cost high, has seriously restricted the expansion of soccerballene range of application.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of preparation method of soccerballene, be intended to solve the problem that existing soccerballene yields poorly, production efficiency is low, cost is high.
Technical scheme of the present invention is as follows:
A kind of preparation method of soccerballene wherein, comprises step:
With plastic crushing, and the plastic grain after pulverizing and carbonaceous material, combustion-supporting gas mixed firing under preset temperature, the carbonization under the hot conditionss of 1900 degree ~ 2200 degree in high temperature cabonization district of described plastic grain, and collect the charcoal ash that forms after carbonization at the cold zone of 400 degree ~ 500 degree, the charcoal ash content is obtained soccerballene from purification.
The preparation method of described soccerballene, wherein, total carbon oxygen element mol ratio of described plastics, carbonaceous material and combustion-supporting gas is 0.5 ~ 1.5.
The preparation method of described soccerballene, wherein, described carbonaceous material is graphite, coal or toluene.
The preparation method of described soccerballene, wherein, described combustion-supporting gas is oxygen.
The preparation method of described soccerballene, wherein, described charcoal ash carries out separation and purification by chromatographic column after extracting through toluene.
The preparation method of described soccerballene, wherein, described high temperature cabonization district is communicated with one and is used for tail gas collecting device that the tail gas that the high temperature cabonization district produces is recycled.
The preparation method of described soccerballene, wherein, the carbon content of described plastics is 55%.
The preparation method of described soccerballene, wherein, described plastic grain is of a size of 200 orders.
Beneficial effect: the present invention is by the plastic grain after pulverizing and carbonaceous material, combustion-supporting gas mixed firing under preset temperature, specifically carbonization under the hot conditionss of 1900 degree ~ 2200 degree in high temperature cabonization district, then collect at the cold zone of 400 degree ~ 500 degree the charcoal ash that forms after carbonization, the charcoal ash content that obtains is at last obtained soccerballene from purification.Soccerballene preparation method of the present invention utilizes the waste and old material of carbon containing to prepare soccerballene as raw material, and refuse is fully used, and has also reduced the production cost of soccerballene, has stronger marketable value.
Embodiment
The invention provides a kind of preparation method of soccerballene, clearer, clear and definite for making purpose of the present invention, technical scheme and effect, below the present invention is described in more detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
The preparation method of a kind of soccerballene provided by the invention, it comprises step:
With plastic crushing, and the plastic grain after pulverizing and carbonaceous material, combustion-supporting gas mixed firing under preset temperature, described plastics are spent carbonization under-2200 hot conditionss of spending in the part 1900 in high temperature cabonization district, and collect the charcoal ash that forms after carbonization at the cold zone of 400 degree-500 degree, the charcoal ash content is obtained soccerballene from purification.
The present invention adopts waste or used plastics as raw material, with the combustions such as plastics, the carbonaceous material ash of charring, and the charcoal ash content that obtains is obtained soccerballene from purification by high-temp combustion.The present invention has not only realized turning waste into wealth, and waste or used plastics is fully used, and can also reduce the production cost of soccerballene, improves the output of soccerballene.
Further, total carbon oxygen element mol ratio of described plastics, carbonaceous material and combustion-supporting gas is 0.5 ~ 1.5.Plastics wherein can be the waste materials that produces in enterprise's normal productive process, and the carbon content of plastics is 55%, and the size of the plastic grain after pulverizing is 200 orders; Carbonaceous material can be the materials such as graphite, coal or toluene; Combustion-supporting gas is preferably oxygen.
The district is communicated with one for the tail gas collecting device that tail gas is recycled at high temperature cabonization, this is because waste or used plastics inevitably contains some impurity, outside waste or used plastics is at high temperature partially carbonized, most of formation carbonic acid gas and water are discharged, also produced in addition small portion tail gas, this part tail gas can't be in the first step Ex-all, so in the high temperature cabonization district, such tail gas collecting device is set, be used for collecting the tail gas that there is no Ex-all, avoid causing secondary pollution.
The charcoal ash that cold zone is collected carries out separation and purification by chromatographic column and can obtain final soccerballene after extracting through toluene.
Below by specific embodiment, the present invention is specifically described.
Embodiment 1: the plastic grain after pulverizing and graphite are introduced in the roasting kiln furnace chamber, then pass into oxygen, regulating carbon oxygen mol ratio is 1, the high temperature cabonization district is 2000 degree, cold zone is 450 degree, connect exhaust processor (being tail gas collecting device) in combustion processes, carry out simultaneously off gas treatment, waste gas is mainly carbonic acid gas and water vapour.After all burnt, wait for the cooling rear collection charcoal ash of roasting kiln body of heater.The charcoal ash deposition sweeps collection with instrument on furnace wall of combustion furnace.Collect good charcoal ash after the toluene extraction, utilize Separation of fullerenes to carry out separation and purification with chromatographic column.Calculate plastics per ton according to the product after substantial sepn and can produce 10 kilograms of charcoal ashes, can obtain 50g C in per kilogram charcoal ash 60(purity is greater than 95%) and 10g C 70(purity is greater than 95%).
Embodiment 2: the plastic grain after pulverizing and graphite are introduced in the roasting kiln furnace chamber, then pass into oxygen, regulating carbon oxygen mol ratio is 0.5, the high temperature cabonization district is 2100 degree, cold zone is 400 degree, connect exhaust processor (being tail gas collecting device) in combustion processes, carry out simultaneously off gas treatment, waste gas is mainly carbonic acid gas and water vapour.After all burnt, wait for the cooling rear collection charcoal ash of roasting kiln body of heater.The charcoal ash deposition sweeps collection with instrument on furnace wall of combustion furnace.Collect good charcoal ash after the toluene extraction, utilize Separation of fullerenes to carry out separation and purification with chromatographic column.Calculate plastics per ton according to the product after substantial sepn and can produce 10 kilograms of charcoal ashes, can obtain 50g C in per kilogram charcoal ash 60(purity is greater than 95%) and 10g C 70(purity is greater than 95%).
Embodiment 3: the plastic grain after pulverizing and graphite are introduced in the roasting kiln furnace chamber, then pass into oxygen, regulating carbon oxygen mol ratio is 1.5, the high temperature cabonization district is 1900 degree, cold zone is 500 degree, connect exhaust processor (being tail gas collecting device) in combustion processes, carry out simultaneously off gas treatment, waste gas is mainly carbonic acid gas and water vapour.After all burnt, wait for the cooling rear collection charcoal ash of roasting kiln body of heater.The charcoal ash deposition sweeps collection with instrument on furnace wall of combustion furnace.Collect good charcoal ash after the toluene extraction, utilize Separation of fullerenes to carry out separation and purification with chromatographic column.Calculate plastics per ton according to the product after substantial sepn and can produce 10 kilograms of charcoal ashes, can obtain 50g C in per kilogram charcoal ash 60(purity is greater than 95%) and 10g C 70(purity is greater than 95%).
In sum, the present invention is by carbonization that plastics, carbonaceous material, combustion-supporting gas are at high temperature burnt, and the charcoal ash of collecting is carried out separating-purifying acquisition soccerballene, the present invention is by developing soccerballene preparation technology cheaply, development for the soccerballene industrialization is significant, and the present invention utilizes the waste or used plastics of carbon containing to prepare soccerballene as raw material, not only can turn waste into wealth, realize utilization of waste material, also reduced simultaneously the production cost of soccerballene.
Should be understood that, application of the present invention is not limited to above-mentioned giving an example, and for those of ordinary skills, can be improved according to the above description or conversion, and all these improve and conversion all should belong to the protection domain of claims of the present invention.

Claims (8)

1. the preparation method of a soccerballene, is characterized in that, comprises step:
With plastic crushing, and the plastic grain after pulverizing and carbonaceous material, combustion-supporting gas mixed firing under preset temperature, the carbonization under the hot conditionss of 1900 degree ~ 2200 degree in high temperature cabonization district of described plastic grain, and collect the charcoal ash that forms after carbonization at the cold zone of 400 degree ~ 500 degree, the charcoal ash content is obtained soccerballene from purification.
2. the preparation method of soccerballene according to claim 1, is characterized in that, total carbon oxygen element mol ratio of described plastics, carbonaceous material and combustion-supporting gas is 0.5 ~ 1.5.
3. the preparation method of soccerballene according to claim 1, is characterized in that, described carbonaceous material is graphite, coal or toluene.
4. the preparation method of soccerballene according to claim 1, is characterized in that, described combustion-supporting gas is oxygen.
5. the preparation method of soccerballene according to claim 1, is characterized in that, described charcoal ash carries out separation and purification by chromatographic column after extracting through toluene.
6. the preparation method of soccerballene according to claim 1, is characterized in that, described high temperature cabonization district is communicated with one and is used for tail gas collecting device that the tail gas that the high temperature cabonization district produces is recycled.
7. the preparation method of soccerballene according to claim 1, is characterized in that, the carbon content of described plastics is 55%.
8. the preparation method of soccerballene according to claim 1, is characterized in that, described plastic grain is of a size of 200 orders.
CN201310063410.6A 2013-02-28 2013-02-28 Preparation method of fullerene Active CN103112842B (en)

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CN103112842B CN103112842B (en) 2015-04-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105540565A (en) * 2016-01-17 2016-05-04 河南科技学院 Method for preparing fullerene
CN109133036A (en) * 2018-09-17 2019-01-04 巧鸾科技有限公司 A kind of green method with gangue manufacture nano-sized carbon pleomorph mix product

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1802315A (en) * 2003-06-10 2006-07-12 先锋奈米碳素株式会社 Method for producing fullerene
CN1823007A (en) * 2003-05-16 2006-08-23 布卢薄膜有限责任公司 Method for producing a porous, carbon-based material

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1823007A (en) * 2003-05-16 2006-08-23 布卢薄膜有限责任公司 Method for producing a porous, carbon-based material
CN1802315A (en) * 2003-06-10 2006-07-12 先锋奈米碳素株式会社 Method for producing fullerene

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105540565A (en) * 2016-01-17 2016-05-04 河南科技学院 Method for preparing fullerene
CN109133036A (en) * 2018-09-17 2019-01-04 巧鸾科技有限公司 A kind of green method with gangue manufacture nano-sized carbon pleomorph mix product
CN109133036B (en) * 2018-09-17 2022-08-23 巧鸾科技有限公司 Green method for manufacturing nano-carbon multi-crystal mixture product by coal gangue

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Address after: No. 49, Wuhe South Road, Buji Bantian, Shenzhen, Guangdong 518112

Patentee after: Shenzhen Lihe Technology Innovation Co.,Ltd.

Patentee after: PEKING University SHENZHEN GRADUATE SCHOOL

Address before: No. 49, Wuhe South Road, Buji Bantian, Shenzhen, Guangdong 518112

Patentee before: SHENZHEN BEAUTY STAR Co.,Ltd.

Patentee before: PEKING University SHENZHEN GRADUATE SCHOOL

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Patentee after: PEKING University SHENZHEN GRADUATE SCHOOL

Address before: No. 49, Wuhe South Road, Buji Bantian, Shenzhen, Guangdong 518112

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