CN107442067A - For the preparation method for the porous ceramic film material for adsorbing heavy metal - Google Patents

For the preparation method for the porous ceramic film material for adsorbing heavy metal Download PDF

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CN107442067A
CN107442067A CN201710734377.3A CN201710734377A CN107442067A CN 107442067 A CN107442067 A CN 107442067A CN 201710734377 A CN201710734377 A CN 201710734377A CN 107442067 A CN107442067 A CN 107442067A
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heavy metal
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preparation
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raw material
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赵伟
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Ganzhou Yi Jia Xing Ceramics Co Ltd
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Ganzhou Yi Jia Xing Ceramics Co Ltd
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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
    • 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
    • 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
    • B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
    • B01J20/0259—Compounds of N, P, As, Sb, Bi
    • 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
    • B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
    • 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
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/12—Naturally occurring clays or bleaching earth
    • 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
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16—Alumino-silicates
    • B01J20/165—Natural alumino-silicates, e.g. zeolites
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/04—Clay; Kaolin
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/13—Compounding ingredients
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/08—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding porous substances
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3272—Iron oxides or oxide forming salts thereof, e.g. hematite, magnetite
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3427—Silicates other than clay, e.g. water glass
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
    • C04B2235/422—Carbon
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/602—Making the green bodies or pre-forms by moulding
    • C04B2235/6022—Injection moulding

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

The invention discloses a kind of preparation method for being used to adsorb the porous ceramic film material of heavy metal, raw material I in the pug is first preheating to 60-70 DEG C, and kept for 2 hours, afterwards with raw material II in kneading machine stirring at low speed 4-6 minutes, finally mixed at high speed is processed 14-20 minutes in kneading machine again, the beneficial effects of the invention are as follows：A kind of preparation method of porous ceramic film material for adsorbing heavy metal of the invention meets the absorption to most heavy metal ion by the combination of clay, zeolite and natural ore deposit, the absorption of heavy metal ion is more complete, and the loose structure of activated carbon increases the adsorbance of heavy metal ion, SCX solution used is added when prepared by ceramics, greatly adds the adsorption efficiency of heavy metal ion.

Description

For the preparation method for the porous ceramic film material for adsorbing heavy metal
Technical field
The present invention relates to the preparation method of ceramic material, specially a kind of porous ceramic film material for being used to adsorb heavy metal Preparation method.
Background technology
Heavy metal original meaning refers to the metal (density is more than 4.5 grams of metals per cubic centimeter) that proportion is more than 5, including golden, Silver, copper, iron, lead etc..Heavy metal pollution is different from the pollution of other organic compounds, and many organic compounds can pass through nature Boundary physics itself, chemical or biological purification, harmfulness is set to reduce or release.And heavy metal has enriching, it is difficult to Degraded in environment, heavy metal is widely distributed in air, water body, soil, organism, and bed mud is often the repository of heavy metal And Final Destination.When environmental change, the Heavy Metals in bed mud will occur to convert and discharge to pollute.Heavy metal is not It can be biodegradable, but there is bioaccumulation, can directly threaten higher organism to include the mankind, relevant expert points out, a huge sum of money Belonging to the pollution to soil has irreversibility, and polluted soil does not administer value, can only adjust varieties of plant to be subject to Avoid.Therefore, Heavy Metal Pollution in Sediments problem is increasingly subject to the attention of people.
Soil pollution is extremely serious caused by heavy metal, causes substantial amounts of soil not to be continuing with, serious threat The health of the mankind.
So far heavy metal pollution is still paid close attention to by society the problem of, and existing ceramic material is in soil is adsorbed Heavy metal when, adsorbance is less, and the metal ion of some can not be adsorbed, therefore poor to the clean-up effect of soil.
The content of the invention
It is an object of the invention to provide a kind of preparation method and its system for being used to adsorb the porous ceramic film material of heavy metal Make method, to solve the problems mentioned in the above background technology.
The purpose of the present invention is achieved by following technical proposals：A kind of porous ceramics material for being used to adsorb heavy metal The preparation method of material, is comprised the technical steps that：
1) preparation of pug：Raw material I in the pug is first preheating to 60-70 DEG C, and is kept for 2 hours, rear and raw material II Stirring at low speed 4-6 minutes in kneading machine, finally mixed at high speed is processed 14-20 minutes in kneading machine again；The raw material I's Composition and weight are：6-10 parts of 40-80 parts of clay, block absorbent charcoal or powdered activated carbon, 15-30 parts of zeolite, natural ore deposit 15-30 parts；
2) weight of raw material II and selection：Raw material II is the pH value for accounting for raw material I gross weights 15-40% in weakly acidic pure Water；
3) compound solution is prepared：The potassium compound of the phosphorus compound of 15-30 parts by weight and 8-12 parts by weight is dissolved in In the pure water of 40-70 parts by weight, stirring obtains after 15 minutes matches somebody with somebody liquid I, will be with liquid I and the SCX solution of 10-20 parts by weight After being mixed with liquid II, stirring obtains compound solution after 15 minutes；
4) liquid II preparation is matched somebody with somebody：Go Calusena lansium to be left white flesh pomelo peel, white flesh is cooked into translucent rear drying, powder in boiling water It is broken, sieving, semi-finished product are obtained, add 80% sodium hydroxide solution, filtered after soaking 1.5h, in being in distilled water washing Property, sequentially add 60mlCS2 and 100ml toluene after drying, stir to filter after 1h and obtain SCX solution and match somebody with somebody liquid II；
5) mixing of pug and compound solution：The compound solution that pug made from step 1) is prepared with step 4) is stirred After mixing, pour into first mixed on low speed in kneading machine and process 4-6 minutes, after in kneading machine mixed at high speed process 14-20 minutes；
6) ceramic body is molded：The pug that step 5) is obtained injects mould；
7) ceramic blank drying：The base substrate that step 6) obtains is dried 4 days -6 days at 60 DEG C -90 DEG C；
8) ceramic body is burnt till：The base substrate that step 7) obtains is dried to moisture weight percentage at 240-300 DEG C and contained Amount is less than 0.8%；
The natural ore deposit is the one or more in bloodstone or pyrite.
The clay is the larger primary clay into the nearly original stone of tap of particle.
The beneficial effects of the invention are as follows：A kind of preparation method of porous ceramic film material for adsorbing heavy metal of the invention is led to The combination for crossing clay, zeolite and natural ore deposit meets absorption to most heavy metal ion, the absorption of heavy metal ion It is more complete, and the loose structure of activated carbon increases the adsorbance of heavy metal ion, and SCX solution used is added when prepared by ceramics, Greatly add the adsorption efficiency of heavy metal ion.
Embodiment
With reference to embodiment further instruction, but following detailed description should not be done and be managed Solve the limitation to invent body.Those of ordinary skill in the art can apparently make various on the basis of the present invention Change and change, it should within the scope of invention.
A kind of preparation method for being used to adsorb the porous ceramic film material of heavy metal, is comprised the technical steps that：
1) preparation of pug：Raw material I in the pug is first preheating to 60-70 DEG C, and is kept for 2 hours, rear and raw material II Stirring at low speed 4-6 minutes in kneading machine, finally mixed at high speed is processed 14-20 minutes in kneading machine again；The raw material I's Composition and weight are：6-10 parts of 40-80 parts of clay, block absorbent charcoal or powdered activated carbon, 15-30 parts of zeolite, natural ore deposit 15-30 parts；
2) weight of raw material II and selection：Raw material II is the pH value for accounting for raw material I gross weights 15-40% in weakly acidic pure Water；
3) compound solution is prepared：The potassium compound of the phosphorus compound of 15-30 parts by weight and 8-12 parts by weight is dissolved in In the pure water of 40-70 parts by weight, stirring obtains after 15 minutes matches somebody with somebody liquid I, will be with liquid I and the SCX solution of 10-20 parts by weight After being mixed with liquid II, stirring obtains compound solution after 15 minutes；
4) liquid II preparation is matched somebody with somebody：Go Calusena lansium to be left white flesh pomelo peel, white flesh is cooked into translucent rear drying, powder in boiling water It is broken, sieving, semi-finished product are obtained, add 80% sodium hydroxide solution, filtered after soaking 1.5h, in being in distilled water washing Property, sequentially add 60mlCS2 and 100ml toluene after drying, stir to filter after 1h and obtain SCX solution and match somebody with somebody liquid II；
5) mixing of pug and compound solution：The compound solution that pug made from step 1) is prepared with step 4) is stirred After mixing, pour into first mixed on low speed in kneading machine and process 4-6 minutes, after in kneading machine mixed at high speed process 14-20 minutes；
6) ceramic body is molded：The pug that step 5) is obtained injects mould；
7) ceramic blank drying：The base substrate that step 6) obtains is dried 4 days -6 days at 60 DEG C -90 DEG C；
8) ceramic body is burnt till：The base substrate that step 7) obtains is dried to moisture weight percentage at 240-300 DEG C and contained Amount is less than 0.8%；
The natural ore deposit is the one or more in bloodstone or pyrite.
The clay is the larger primary clay into the nearly original stone of tap of particle.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art Member should be appreciated that invention scope involved in the application, however it is not limited to the technology that the particular combination of above-mentioned technical characteristic forms Scheme, while should also cover in the case where not departing from the inventive concept, carried out by above-mentioned technical characteristic or its equivalent feature The other technical schemes for being combined and being formed.Such as features described above has similar work(with (but not limited to) disclosed herein The technical scheme that the technical characteristic of energy is replaced mutually and formed.

Claims (3)

  1. A kind of 1. preparation method for being used to adsorb the porous ceramic film material of heavy metal, it is characterised in that：Comprise the technical steps that：
    1) preparation of pug：Raw material I in the pug is first preheating to 60-70 DEG C, and is kept for 2 hours, and rear and raw material II is mixed Stirring at low speed 4-6 minutes in mill, finally mixed at high speed is processed 14-20 minutes in kneading machine again；The composition of the raw material I It is with weight：6-10 parts of 40-80 parts of clay, block absorbent charcoal or powdered activated carbon, 15-30 parts of zeolite, natural ore deposit 15-30 Part；
    2) weight of raw material II and selection：Raw material II is that to account for raw material I gross weights 15-40% pH value be in weakly acidic pure water；
    3) compound solution is prepared：The potassium compound of the phosphorus compound of 15-30 parts by weight and 8-12 parts by weight is dissolved in 40-70 In the pure water of parts by weight, stirring obtains after 15 minutes matches somebody with somebody liquid I, and the SCX solution that will match somebody with somebody the liquid parts by weight of I and 10-20 matches somebody with somebody liquid II After mixing, stirring obtains compound solution after 15 minutes；
    4) liquid II preparation is matched somebody with somebody：Go Calusena lansium to be left white flesh pomelo peel, white flesh be cooked into translucent rear drying in boiling water, crushed, Sieving, obtains semi-finished product, adds 80% sodium hydroxide solution, is filtered after soaking 1.5h, is in neutrality with distilled water washing, Sequentially add 60mlCS2 and 100ml toluene after drying, stir to filter after 1h and obtain SCX solution and match somebody with somebody liquid II；
    5) mixing of pug and compound solution：The compound solution that pug made from step 1) and step 4) are prepared is stirred Afterwards, first mixed on low speed in kneading machine is poured into process 4-6 minutes, after in kneading machine mixed at high speed process 14-20 minutes；
    6) ceramic body is molded：The pug that step 5) is obtained injects mould；
    7) ceramic blank drying：The base substrate that step 6) obtains is dried 4 days -6 days at 60 DEG C -90 DEG C；
    8) ceramic body is burnt till：By the base substrate that step 7) obtains, drying is low to moisture weight degree at 240-300 DEG C In 0.8%.
  2. 2. the preparation method according to claim 1 for being used to adsorb the porous ceramic film material of heavy metal, it is characterised in that：Institute Natural ore deposit is stated as the one or more in bloodstone or pyrite.
  3. 3. the preparation method according to claim 1 for being used to adsorb the porous ceramic film material of heavy metal, it is characterised in that：Institute Clay is stated as the larger primary clay into the nearly original stone of tap of particle.
CN201710734377.3A 2017-08-24 2017-08-24 For the preparation method for the porous ceramic film material for adsorbing heavy metal Pending CN107442067A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105645924A (en) * 2015-12-30 2016-06-08 深圳市新陶环保特种材料科技有限公司 Functional ceramic material, and preparation method and application thereof
CN105935586A (en) * 2016-05-26 2016-09-14 格丰环保科技有限公司 Preparation method of arsenic removal material
CN106045553A (en) * 2016-05-26 2016-10-26 格丰环保科技有限公司 Method for preparing porous ceramic material for adsorbing heavy metals

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105645924A (en) * 2015-12-30 2016-06-08 深圳市新陶环保特种材料科技有限公司 Functional ceramic material, and preparation method and application thereof
CN105935586A (en) * 2016-05-26 2016-09-14 格丰环保科技有限公司 Preparation method of arsenic removal material
CN106045553A (en) * 2016-05-26 2016-10-26 格丰环保科技有限公司 Method for preparing porous ceramic material for adsorbing heavy metals

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
刘崇敏等: "改性沸石及添加CaCl2和MgCl2对重金属离子Pb2+吸附特性的影响", 《环境化学》 *
唐文清等: "新型黄原酸酯对废水中Cd2+的吸附研究", 《衡阳师范学院学报》 *
竹涛等: "《矿山固体废物处理与处置工程》", 30 June 2016, 冶金工业出版社 *

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