CN108545739A - The preparation method of a kind of activated carbon and by its water purification catridge and water purifier obtained - Google Patents
The preparation method of a kind of activated carbon and by its water purification catridge and water purifier obtained Download PDFInfo
- Publication number
- CN108545739A CN108545739A CN201810459348.5A CN201810459348A CN108545739A CN 108545739 A CN108545739 A CN 108545739A CN 201810459348 A CN201810459348 A CN 201810459348A CN 108545739 A CN108545739 A CN 108545739A
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- activated carbon
- preparation
- shell
- water purification
- purification catridge
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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
- C01B32/318—Preparation characterised by the starting materials
- C01B32/324—Preparation characterised by the starting materials from waste materials, e.g. tyres or spent sulfite pulp liquor
-
- 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
- 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
- C01B32/342—Preparation characterised by non-gaseous activating agents
- C01B32/348—Metallic compounds
-
- 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
Abstract
The preparation method of a kind of activated carbon disclosed by the invention and by its water purification catridge and water purifier obtained, includes the following steps：（1）, shell it is selected；（2）, shell pretreatment；（3）, zinc chloride dipping；（4）, charing and activation；The method of the present invention is simple for process, easy to operate, need not expend mass energy, at low cost, and uses shinyleaf yellowhorn shell for raw material, and raw material sources are extensive, protects ecological environment, adsorption effect of activated carbon in water obtained good；The present invention is suitable for agriculture field.
Description
Technical field
The invention belongs to the technical fields of shinyleaf yellowhorn shell, and in particular to the preparation method of a kind of activated carbon and made from it
Water purification catridge and water purifier.
Background technology
The energy lacks the two big crises for having become current threat human survival with environmental pollution, and people are gradually dedicated to grinding
Study carefully development environment close friend, reproducible new energy, seeks the new material and new process that reduce environmental pollution.Activated carbon capillary is sent out
Reach, specific surface area is high, adsorption capacity is strong, be a kind of excellent sorbing material, be widely used in chemical industry, environmental protection, food and system
The fields such as medicine, catalyst carrier and electrode material.Prepared by activated carbon generally use physical activation method and chemical activation method, compare table
Area is usually in 1500m2/g or so.With science and technology rapid development, high-capacity battery, high capacity capacitor production skill
Art is quickly improved, and market is increasing to the demand of active carbon with high specific surface area.
Shiny-leaved yellowhorn oil content is high, is the good raw material for preparing biodiesel, Chifeng City and Tongliao in Inner Mongolia Autonomous Region
There is the natural shiny-leaved yellowhorn woods of large area in city, my area, which can be used in production biodiesel raw material, at present mainly rapeseed, soybean, castor
Fiber crops, shiny-leaved yellowhorn etc..Biological liquid fuel can not possibly be produced based on crops by ensureing that the national conditions of staple food supply safety determine, most
Value of exploiting and utilizing is shiny-leaved yellowhorn, currently, the research that domestic scholars prepare shiny-leaved yellowhorn with biodiesel is relatively more, still
The research of activated carbon is not prepared to its shell, the main object of the present invention is to the comprehensive of the distinctive energy crop shiny-leaved yellowhorn in China
It closes and develops and uses, activated carbon is made through processing, and a very extensive raw material of plantation is provided for activated carbon.
Invention content
The present invention overcomes the shortcomings of the prior art, technical problem to be solved to be：A kind of charcoal activation temperature is provided
The preparation method of low, long-lived activated carbon and by its water purification catridge and water purifier obtained.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：A kind of preparation method of activated carbon, it is special
Sign is：Include the following steps：
（1）, shell it is selected：Artificial screening is without the intact shinyleaf yellowhorn fruit shell that goes mouldy；
（2）, shell pretreatment：Shinyleaf yellowhorn fruit shell is crushed to 2-3cm, dry 2-4h at a high temperature of 100 DEG C -120 DEG C；
（3）, zinc chloride dipping：Prepare mass fraction be 30%-70% liquor zinci chloridi, by pretreated shiny-leaved yellowhorn particle with
The liquor zinci chloridi that prepared mass percent concentration is 30%-70% presses 1.5:1-3.5:1 is mixed, and is stirred evenly and is soaked
Stain is not less than 40min；
（4）, charing and activation：Impregnate the shiny-leaved yellowhorn particle the completed first heating charing 4h in 210 DEG C -290 DEG C of drying box；So
It is put into afterwards in 300 DEG C -400 DEG C of resistance furnace and temperature is turned up, into activation stage, soak time is controlled in 60-120min, obtained
To basic products；
（5）, obtain finished product：By step（4）In basic products take out, add clear water to wash repeatedly, make pH value be 7；By wet activated carbon
It sets in 100-120 DEG C of drying box dry, the moisture content of activated carbon is made to be reduced to 10% hereinafter, and crushing according to particle size point
Finished product shinyleaf yellowhorn fruit shell granular activated carbon is obtained to get finished product after grade, sieving.
Preferably, the step（3）In the preparation mass fraction of liquor zinci chloridi can also be 35%-55%.
Correspondingly, a kind of water purification catridge includes activated carbon made from the preparation method by the activated carbon.
Correspondingly, a kind of water purifier, including the water purification catridge.
The present invention has the advantages that compared with prior art：
The preparation method of a kind of activated carbon of the present invention and by its water purification catridge and water purifier obtained, by selected, the shell of shell
The activated carbon application that pretreatment, zinc chloride dipping, charing and activation are prepared is in the filter core of water purifier, the preparation of the activated carbon
Method pollutes less, charcoal activation temperature is low, small to equipment corrosion, and obtained activated carbon is durable, at low cost, pore structure
Flourishing, absorption property well can be with large-scale production；The method of the present invention is simple for process, easy to operate, need not expend mass energy,
It is at low cost, and use shinyleaf yellowhorn shell for raw material, raw material sources are extensive, protect ecological environment, activated carbon adsorption effect obtained
Fruit is good.
Specific implementation mode
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described, it is clear that described embodiment be the present invention a part of the embodiment, without
It is whole embodiment；Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
The every other embodiment obtained is put, shall fall within the protection scope of the present invention.
Embodiment 1：
A kind of preparation method of activated carbon, it is characterised in that：Include the following steps：
（1）, shell it is selected：Artificial screening is without the intact shinyleaf yellowhorn fruit shell that goes mouldy；
（2）, shell pretreatment：Shinyleaf yellowhorn fruit shell is crushed to 2cm, dry 2h at a high temperature of 100 DEG C；
（3）, zinc chloride dipping：The liquor zinci chloridi that mass fraction is 30% is prepared, by pretreated shiny-leaved yellowhorn particle and preparation
The liquor zinci chloridi that good mass percent concentration is 30% presses 1.5:1 is mixed, and is stirred evenly and is impregnated not less than 40min；
（4）, charing and activation：Impregnate the shiny-leaved yellowhorn particle the completed first heating charing 4h in 210 DEG C of drying box；It is then placed in
Temperature is turned up in 300 DEG C of resistance furnace, into activation stage, soak time is controlled in 60min, obtains basic products；
（5）, obtain finished product：By step（4）In basic products take out, add clear water to wash repeatedly, make pH value be 7；By wet activated carbon
It sets in 100 DEG C of drying boxes dry, the moisture content of activated carbon is made to be reduced to 10% hereinafter, and crushing according to particle size classification, mistake
Finished product shinyleaf yellowhorn fruit shell granular activated carbon is obtained after sieve to get finished product.
A kind of water purification catridge includes activated carbon made from the preparation method by the activated carbon.
A kind of water purifier, including the water purification catridge.
Embodiment 2：
A kind of preparation method of activated carbon, it is characterised in that：Include the following steps：
（1）, shell it is selected：Artificial screening is without the intact shinyleaf yellowhorn fruit shell that goes mouldy；
（2）, shell pretreatment：Shinyleaf yellowhorn fruit shell is crushed to 2.5cm, dry 3h at a high temperature of 110 DEG C；
（3）, zinc chloride dipping：The liquor zinci chloridi that mass fraction is 50% is prepared, by pretreated shiny-leaved yellowhorn particle and preparation
The liquor zinci chloridi that good mass percent concentration is 50% presses 2.5:1 is mixed, and is stirred evenly and is impregnated not less than 40min；
（4）, charing and activation：Impregnate the shiny-leaved yellowhorn particle the completed first heating charing 4h in 250 DEG C of drying box；It is then placed in
Temperature is turned up in 350 DEG C of resistance furnace, into activation stage, soak time is controlled in 90min, obtains basic products；
（5）, obtain finished product：By step（4）In basic products take out, add clear water to wash repeatedly, make pH value be 7；By wet activated carbon
It sets in 110 DEG C of drying boxes dry, the moisture content of activated carbon is made to be reduced to 10% hereinafter, and crushing according to particle size classification, mistake
Finished product shinyleaf yellowhorn fruit shell granular activated carbon is obtained after sieve to get finished product.
A kind of water purification catridge includes activated carbon made from the preparation method by the activated carbon.
A kind of water purifier, including the water purification catridge.
Embodiment 3：
A kind of preparation method of activated carbon, it is characterised in that：Include the following steps：
（1）, shell it is selected：Artificial screening is without the intact shinyleaf yellowhorn fruit shell that goes mouldy；
（2）, shell pretreatment：Shinyleaf yellowhorn fruit shell is crushed to 3cm, dry 4h at a high temperature of 120 DEG C；
（3）, zinc chloride dipping：The liquor zinci chloridi that mass fraction is 70% is prepared, by pretreated shiny-leaved yellowhorn particle and preparation
The liquor zinci chloridi that good mass percent concentration is 70% presses 3.5:1 is mixed, and is stirred evenly and is impregnated not less than 40min；
（4）, charing and activation：Impregnate the shiny-leaved yellowhorn particle the completed first heating charing 4h in 290 DEG C of drying box；It is then placed in
Temperature is turned up in 400 DEG C of resistance furnace, into activation stage, soak time is controlled in 120min, obtains basic products；
（5）, obtain finished product：By step（4）In basic products take out, add clear water to wash repeatedly, make pH value be 7；By wet activated carbon
It sets in 120 DEG C of drying boxes dry, the moisture content of activated carbon is made to be reduced to 10% hereinafter, and crushing according to particle size classification, mistake
Finished product shinyleaf yellowhorn fruit shell granular activated carbon is obtained after sieve to get finished product.
A kind of water purification catridge includes activated carbon made from the preparation method by the activated carbon.
A kind of water purifier, including the water purification catridge.
Embodiment 4：A kind of preparation method of activated carbon, it is essentially identical with 1 step of embodiment, the difference is that：No
It uses and prepares mass fraction as 50% liquor zinci chloridi, but use and prepare mass fraction as 35% liquor zinci chloridi.
Embodiment 5：A kind of preparation method of activated carbon, it is essentially identical with 1 step of embodiment, the difference is that：No
It uses and prepares mass fraction as 50% liquor zinci chloridi, but use and prepare mass fraction as 55% liquor zinci chloridi.
The preparation method of a kind of activated carbon of the present invention and by its water purification catridge and water purifier obtained, by shell it is selected,
Shell pretreatment, zinc chloride dipping carbonize and activate the activated carbon application prepared in the filter core of water purifier, the activated carbon
Preparation method pollutes less, charcoal activation temperature is low, small to equipment corrosion, obtained shinyleaf yellowhorn shell activated carbon is durable, at
This is low, pore structure is flourishing, absorption property well can be with large-scale production；The method of the present invention is simple for process, easy to operate, does not need
Mass energy is expended, it is at low cost, and use shinyleaf yellowhorn shell for raw material, raw material sources are extensive, protect ecological environment, obtained
Adsorption effect of activated carbon in water is good.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (4)
1. a kind of preparation method of activated carbon, it is characterised in that：Include the following steps：
（1）, shell it is selected：Artificial screening is without the intact shinyleaf yellowhorn fruit shell that goes mouldy；
（2）, shell pretreatment：Shinyleaf yellowhorn fruit shell is crushed to 2-3cm, dry 2-4h at a high temperature of 100 DEG C -120 DEG C；
（3）, zinc chloride dipping：Prepare mass fraction be 30%-70% liquor zinci chloridi, by pretreated shiny-leaved yellowhorn particle with
The liquor zinci chloridi that prepared mass percent concentration is 30%-70% presses 1.5:1-3.5:1 is mixed, and is stirred evenly and is soaked
Stain is not less than 40min；
（4）, charing and activation：Impregnate the shiny-leaved yellowhorn particle the completed first heating charing 4h in 210 DEG C -290 DEG C of drying box；So
It is put into afterwards in 300 DEG C -400 DEG C of resistance furnace and temperature is turned up, into activation stage, soak time is controlled in 60-120min, obtained
To basic products；
（5）, obtain finished product：By step（4）In basic products take out, add clear water to wash repeatedly, make pH value be 7；By wet activated carbon
Drying in 100-120 DEG C of drying box is set, so that the moisture content of activated carbon is reduced to 10% or less and crushes, according to particle size point
Finished product shinyleaf yellowhorn fruit shell granular activated carbon is obtained to get finished product after grade, sieving.
2. a kind of preparation method of activated carbon according to claim 1, it is characterised in that：The step（3）In chlorination
The preparation mass fraction of zinc solution can also be 35%-55%.
3. a kind of water purification catridge, it is characterised in that：It include activated carbon made from the preparation method by claim 1.
4. a kind of water purifier, it is characterised in that：Including the water purification catridge in claim 3.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810459348.5A CN108545739A (en) | 2018-05-15 | 2018-05-15 | The preparation method of a kind of activated carbon and by its water purification catridge and water purifier obtained |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810459348.5A CN108545739A (en) | 2018-05-15 | 2018-05-15 | The preparation method of a kind of activated carbon and by its water purification catridge and water purifier obtained |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227421A (en) * | 2019-06-18 | 2019-09-13 | 内蒙古农业大学 | A kind of preparation method and applications of shinyleaf yellowhorn shell active carbon based aquagel |
| CN110357093A (en) * | 2019-07-03 | 2019-10-22 | 赣南医学院 | Oil tea shell active carbon and its preparation method and application and water purifier |
| CN111302339A (en) * | 2020-02-24 | 2020-06-19 | 山东大学 | Porous carbon material prepared from xanthoceras sorbifolia bunge shell residue waste as well as preparation method and application of porous carbon material |
| CN111921493A (en) * | 2020-06-30 | 2020-11-13 | 长江大学 | Xanthoceras sorbifolia-based hydrothermal carbon adsorbent and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227421A (en) * | 2019-06-18 | 2019-09-13 | 内蒙古农业大学 | A kind of preparation method and applications of shinyleaf yellowhorn shell active carbon based aquagel |
| CN110357093A (en) * | 2019-07-03 | 2019-10-22 | 赣南医学院 | Oil tea shell active carbon and its preparation method and application and water purifier |
| CN110357093B (en) * | 2019-07-03 | 2021-05-11 | 赣南医学院 | Oil tea shell activated carbon, preparation method and application thereof, and water purifier |
| CN111302339A (en) * | 2020-02-24 | 2020-06-19 | 山东大学 | Porous carbon material prepared from xanthoceras sorbifolia bunge shell residue waste as well as preparation method and application of porous carbon material |
| CN111921493A (en) * | 2020-06-30 | 2020-11-13 | 长江大学 | Xanthoceras sorbifolia-based hydrothermal carbon adsorbent and preparation method thereof |
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