CN106116639A - Zeolite lightweight through hole haydite - Google Patents

Zeolite lightweight through hole haydite Download PDF

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Publication number
CN106116639A
CN106116639A CN201610480786.0A CN201610480786A CN106116639A CN 106116639 A CN106116639 A CN 106116639A CN 201610480786 A CN201610480786 A CN 201610480786A CN 106116639 A CN106116639 A CN 106116639A
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zeolite
lightweight
hole haydite
finished product
millimeter
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蒋文兰
许庆华
陈丽萍
黄允金
金白云
袁欣
许盛英
袁长兵
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    • C04B38/00Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/009Porous or hollow ceramic granular materials, e.g. microballoons
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00Growth substrates; Culture media; Apparatus or methods therefor
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    • C04B33/00Clay-wares
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    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
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    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/13Compounding ingredients
    • C04B33/132Waste materials; Refuse; Residues
    • C04B33/135Combustion residues, e.g. fly ash, incineration waste
    • C04B33/1352Fuel ashes, e.g. fly ash
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/30Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
    • A01G24/35Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds containing water-absorbing polymers
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3206Magnesium oxides or oxide-forming salts thereof
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    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3427Silicates other than clay, e.g. water glass
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3427Silicates other than clay, e.g. water glass
    • C04B2235/3463Alumino-silicates other than clay, e.g. mullite
    • C04B2235/3472Alkali metal alumino-silicates other than clay, e.g. spodumene, alkali feldspars such as albite or orthoclase, micas such as muscovite, zeolites such as natrolite
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    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/44Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
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    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/60Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
    • Y02P60/21Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures

Abstract

The invention discloses a kind of zeolite lightweight through hole haydite, its technical scheme is characterized by, and zeolite lightweight through hole haydite is made up of zeolite, high viscous attapulgite clay, powdered zeolite foaming agent, active white clay waste slag, floating bead, light magnesium oxide, expanded perlite, expanded vermiculite and ferrous sulfate.The dispensing of zeolite lightweight through hole haydite is stirred mixing, extruder grain, drying, roasting, be incubated, sieve after pack as zeolite lightweight through hole haydite.Zeolite lightweight through hole haydite has that specific surface area is big, bulk density is little, water absorption rate is high, permeability is superior, appearance and modeling free from extraneous odour attractive in appearance, there is no that harmful levels of pathogens, lightweight intensity is good, feature that micropore and macropore are integrated.During for cultivating or plant various nursery stock, flowers and plants and vegetable, the root of plant will absorb water or the nutritional labeling of liquid fertilizer from zeolite lightweight through hole haydite, guaranteeing that growth and development of plants is good, survival rate is high and the life-span is longer, it is adaptable to preparation soilless culture substrate and Nutrition Soil.

Description

Zeolite lightweight through hole haydite
Technical field
The present invention relates to haydite, be specifically related to a kind of zeolite lightweight through hole haydite.
Background technology
The soil used when cultivating or plant various nursery stock, flowers and plants and vegetable, is to use the earth near on the spot mostly, then Adding some plant ash or peat soil is bound together, the moisture content of these soil, 12~20%, has possibly together with substantial amounts of Fall ill bacterium.
When using these soil incubations or plant various nursery stock, flowers and plants and vegetable, it is difficult to control the water yield of later stage moisturizing, mends Soil moisture content after water is more than more than 30%, and the moisture in soil is higher, and soil will be in semi-fluid cement paste or mud Pulpous state, if soil does not has can obtain moisturizing in time, soil it would appear that the lump shape that hardens, all will directly influence and plant again The normal growth of thing.
Along with improving constantly of afforestation project prescription, also frequently with lytag, leca, haydites of book structure and The materials such as flower ceramsite are soilless culture substrate.
Lytag, leca and haydites of book structure are a kind of artificial lightweight aggregates, use high-quality clay, shale or fine coal Ash is primary raw material, by rotary kiln high-temperature roasting, forms through expanded, due to inside it in alveolate texture, thus have light The features such as matter, high-strength, heat conductivity is low, water absorption rate is little, (refer to national standard: GBT17431.1-2010 light-weight aggregate and examination thereof Proved recipe method).
Owing to artificial lightweight aggregate is after high-temperature roasting, its surface formed one layer of enamel, although inside artificial lightweight aggregate in The micropore of alveolate texture, but, the micropore of internal cellular shape structure is a kind of closed pore, the micropore of alveolate texture not only that Do not connect between this, and and external environment, water absorption rate is relatively low, is practically free of moisture inside artificial lightweight aggregate, by artificial Light-weight aggregate is put in water body, can only float on the surface of water, and therefore, artificial lightweight aggregate can only be sprinkling upon the top layer of soil, as one Plant decoration, the plants such as the various nursery stocks of plantation, flowers and vegetable can not be directly used in.
Chinese patent Authorization Notice No.: CN 102503539 B, authorized announcement date: on 04 17th, 2013, entitled " circle Spherical attapulgite flower ceramsite ", disclose that " a kind of spherical attapulgite flower ceramsite, spherical attapulgite flower ceramsite is by height Viscous attapulgite clay powder, attapulgite clay mine tailing, red bentonite in powder, mud, kieselguhr mine tailing and powdered rice hulls group Become.By the dispensing of spherical attapulgite flower ceramsite through mixing, pelletize, roasting, cool down and screening to be packaged as spheroidal concavo-convex Rod flower ceramsite ".
Spheroidal ceramsite preparation process: in granulation process, is first processed into powdery dispensing and a kind of is less than 0.5 millimeter little Ball, the spray water solution that then will prepare, sprays the bead surface in on-stream comminutor, then powdery dispensing is trickled down On the surface of moistening bead, through repeated sprinkling spray water solution and powdery dispensing is trickled down at moistening bead Surface, through the parcel of layer upon layer, the volume of bead constantly increases, and is finally completed the overall process of pelletize, is prepared as one The spheroidal haydite that strength ratio is higher.
Spheroidal haydite internal structure after roasting is tightr, although spheroidal haydite strength ratio is higher, but Causing effective ratio area little, proportion and bulk density are the biggest, thus reduce spheroidal haydite absorbability and Water absorption rate.
Spherical attapulgite flower ceramsite is a kind of spheroidal haydite, and in roasting process, spherical attapulgite flower is made pottery Intragranular portion is difficult to grill thoroughly completely, directly influences the inherent quality of spherical attapulgite flower ceramsite.
Test through multiple sampling: the artificial lightweight aggregate average bulk density >=800kg/m sold on market, mean water absorption Rate≤18%, normal soil average bulk density >=1020kg/m, mean water absorption rate≤26%, spherical attapulgite flower is made pottery Grain average bulk density >=850kg/m, mean water absorption rate≤50%.
By contrast, the bulk density of these several haydites is the biggest, and water absorption rate is smaller, and user wishes to invention one Bulk density≤800kg/m, the light ceramic of water absorption rate >=65%, to be applicable to prepare soilless culture substrate and Nutrition Soil.
Summary of the invention
It is an object of the invention to overcome weak point in prior art, it is provided that a kind of zeolite lightweight through hole haydite.
Zeolite lightweight through hole haydite by zeolite, high viscous attapulgite clay, powdered zeolite foaming agent, active white clay waste slag, Floating bead, light magnesium oxide, expanded perlite, expanded vermiculite and ferrous sulfate composition.
The production method of zeolite lightweight through hole haydite: the dispensing of zeolite lightweight through hole haydite is stirred mixing, extruding Pelletize, drying, roasting, be incubated, sieve after pack as zeolite lightweight through hole haydite.
Natural zeolite has internal structure and the Crystallochemical Properties of uniqueness so that it is have water suction, absorption, selectivity suction The excellent physicochemical properties such as attached, ion exchange, catalytic reaction, acidproof and radiation hardness, are a kind of novel nonmetallic ore raw materials.
Water in zeolite is heated to about 200 DEG C and can escape, and zeolite is activated, and forms loose porous spongy body, The characteristic such as absorption and cation exchange is made to be played.500 DEG C~not only can improve its mechanical strength but also can strengthen during 550 DEG C of calcinations Pore volume, increases specific surface area, also can increase the locomotor activity of cation, makes ion exchange carry out more abundant.The present invention selects Zeolite has: clinoptilolite, modenite, analcime, chabasie, scolecite, heulandite, sodalite, modenite and foresite, Select granularity≤0.074 millimeter of zeolite.
High viscous attapulgite clay is with attapulgite clay as raw material, through crushing, soak, adding, roll-in, dry, pulverizing etc. A kind of natural prodcuts that technique prepares, have the good adhesion agent of viscosity higher, are mainly used in fine chemistry industry, building materials, oil The industries such as work, agricultural, environmental protection, to improve quality and effect of product, the present invention selects the power of high viscous attapulgite clay to glue Degree >=2200 mPa s, product quality needs to meet the standard of JC/T 2266-2014 attapulgite clay goods, the present invention Select granularity≤0.074 millimeter of the viscous attapulgite clay of height.
Powdered zeolite foaming agent has that foaming capacity is strong, coefficient of foaming is high, unit volume bubble production volume is big, the outer film toughness of foam Good the most broken, foam stability is good, can the most not froth breaking, foam hole size fine and smooth, that generate in medium uniformly, secrete The advantages such as low and use medium the compatibility of the water yield is good, the present invention selects granularity≤0.074 millimeter of powdered zeolite foaming agent.
Active hargil is a kind of odorless, tasteless, nontoxic white or cream-coloured powder or granule, and the activity after decolouring is white Soil loses activity and becomes active white clay waste slag, some oil factories all these active white clay waste slags are abandoned, if can not get and Time process, produces after the fermentation of lipid organic matter in active white clay waste slag and goes mouldy and stench, the not only wasting of resources, pollution environment and Groundwater quality, and fire hazardous, will cause certain loss to society and enterprise, and the present invention selects active white clay waste slag Granularity≤0.149 millimeter.
Floating bead is a kind of fly ash hollow ball that can bubble through the water column, in canescence, the thin hollow of wall, have that granule is thin, hollow, The several functions such as light weight, high-strength, wear-resisting, high temperature resistant, insulation insulation, flame-resistant insulation, the present invention selects granularity≤0.149 of floating bead Millimeter.
Light magnesium oxide loosens unformed powder for white lightweight, and odorless, tasteless is nontoxic.Expose and the most easily absorb Moisture and carbon dioxide, belong to the cementing material of air-setting, and the present invention selects granularity≤0.074 millimeter of light magnesium oxide.
Perlite is expanded and becomes a kind of lightweight, multifunctional novel shaped material, have that apparent density is light, heat conductivity is low, The features such as chemical stability is good, the present invention selects granularity≤0.25 millimeter of expanded perlite.
Vermiculitum is after high-temperature roasting, and its volume energy expands rapidly several times to tens times, and the Vermiculitum after volumetric expansion is swollen Swollen Vermiculitum, is one of the lightest mineral, granularity≤0.149 millimeter of expanded vermiculite of the present invention.
Anhydrous slufuric acid ferrous iron is white powder, and the ferrous sulfate containing water of crystallization is pale green crystals, the sulphuric acid of 10% aqueous solution Ferrous is acidity to Herba Cladoniae rangiferinae, and pH value is about 3.7, and in the present invention, ferrous sulfate is for adjusting the pH of zeolite lightweight through hole haydite Value.
The technical scheme is that:
1, the dispensing of zeolite lightweight through hole haydite is made up of following component by weight percentage: zeolite 10~55%, high viscous concavo-convex Rod stone clay 10~30%, powdered zeolite foaming agent 5~15%, active white clay waste slag 5~10%, floating bead 2~8%, lightweight oxygen Change magnesium 1~5%, expanded perlite 0.5~3%, expanded vermiculite 0.5~3%, ferrous sulfate 0~5% and water 5~35%.
2, the production method of zeolite lightweight through hole haydite:
(1) the dispensing of zeolite lightweight through hole haydite being inputted in the stirring mixer operated, stirring is mixed into zeolite lightweight and leads to The mixture of hole haydite;(2) being transported in Squeezinggranulator by the mixture of zeolite lightweight through hole haydite, extruder grain is different The zeolite lightweight through hole haydite semi-finished product of shape;(3), by zeolite lightweight through hole haydite semi-finished product, it is transported in swinging drying oven Drying, dry temperature and control at 150~250 DEG C, drying time controlled at 1~4 hour;(4) the zeolite lightweight after drying Through hole haydite semi-finished product are transported to swinging roasting kiln roasting, and the temperature of combustor controls at 900~950 DEG C, roasting time Control at 1~3 hour;(5), by the zeolite lightweight through hole haydite semi-finished product after roasting, input is incubated in rustless steel cylinder storehouse, insulation Time controlled at 8~24 hours;(6) it is transported in vibrosieve carry out by the zeolite lightweight through hole haydite semi-finished product after insulation cooling Screening, packs after screening as zeolite lightweight through hole haydite finished product;(7) extruder grain is difform zeolite lightweight through hole Haydite semi-finished product, refer to that extruder grain is spheroidal, cylinder, quincuncial zeolite lightweight through hole respectively according to design needs Haydite semi-finished product.
Powdered zeolite foaming agent is to use by " powdered zeolite foaming agent " filed in the present inventor on 05 27th, 2013, Chinese patent Authorization Notice No. is: CN 103274623B, authorized announcement date: on 09 24th, 2014.
High viscous attapulgite clay has the dispersion of uniqueness, the good colloidal nature such as saline and alkaline high temperature resistant, anti-and higher Absorbability, and there is certain plasticity and cohesive force, the dynamic viscosity >=2200 mPa s of high viscous attapulgite clay, Adhesive force is good, beneficially the bonding between raw material, increases intensity and the absorbability of zeolite lightweight through hole haydite.
Active white clay waste slag is in roasting process, and lipid and organic matter in active white clay waste slag participate in zeolite lightweight jointly The roasting of through hole haydite, improves the heat of combustion-gas flow, not only can save the energy, also helps zeolite lightweight through hole haydite Inside can be grilled thoroughly completely, increases the porosity within zeolite lightweight through hole haydite, to guarantee the quality of zeolite lightweight through hole haydite.
Powdered zeolite foaming agent is when stirring is mixed into zeolite lightweight through hole haydite mixture, it will produce a certain amount of gas Bubble, is conducive to increasing zeolite lightweight through hole haydite surface and internal porosity.
Floating bead, light magnesium oxide, expanded perlite and expanded vermiculite can reduce the bulk density of zeolite lightweight through hole haydite, Increase zeolite lightweight through hole haydite surface and internal porosity.
Zeolite lightweight through hole haydite semi-finished product moisture content after extruder grain is more than 30%, is delivered directly to swinging roasting High-temperature roasting in stove, in high-temperature calcination process, the surface of haydite semi-finished product first starts sintering curing, and the water vapour of inside is very Out, haydite semi-finished product will produce explosion to difficult rapid evaporation, nor can grill thoroughly inside haydite semi-finished product.
Zeolite lightweight through hole haydite semi-finished product first are transported in swinging drying oven slowly dry by the present invention, dry Temperature controls at 150~250 DEG C, then will dry after zeolite lightweight through hole haydite semi-finished product be transported in swinging roaster roasting Burning, the temperature of combustor controls at 900~950 DEG C, it can be ensured that is grilled thoroughly by haydite in roasting process, will not produce explosion.
It is still up to more than 700 DEG C in temperature, by the boiling after roasting in zeolite lightweight through hole haydite semi-finished product after roasting The input of stone lightweight through hole haydite semi-finished product is incubated in rustless steel cylinder storehouse, it is possible to use the waste heat of self, continues zeolite lightweight Through hole haydite semi-finished product uniformly heat, and not only can ensure that and grill thoroughly completely inside zeolite lightweight through hole haydite, moreover it is possible to play uniformly Spread the effect of heat, improve the inherent quality of zeolite lightweight through hole haydite.
There is substantial amounts of micropore zeolite lightweight through hole haydite surface and inside, are a kind of open pores, and open pore passes through the most each other Leading to and also communicate with the external world, the macropore at zeolite lightweight through hole haydite center is a kind of through hole, is conducive in roasting process, it is possible to will Grill thoroughly completely inside haydite, and the effective ratio area of haydite, intensity and reduction bulk density can be increased.
The face shaping of zeolite lightweight through hole haydite is designed as spheroidal, cylinder, the various shape such as quincunx, is conducive to Increase zeolite lightweight through hole haydite voidage each other and reduce the bulk density of zeolite lightweight through hole haydite.
There is the micropore being interconnected in a large number zeolite lightweight through hole haydite surface and inside, put into and will sink to rapidly water in water The end, while sucking large quantity of moisture, the air in zeolite lightweight through hole haydite internal capillary is cemented out.
Although the water absorption rate of zeolite lightweight through hole haydite is higher, even if during water absorption rate >=80%, zeolite lightweight through hole haydite Surface is a kind of moistening state, and the most obvious water leaks out, and is packed together by zeolite lightweight through hole haydite, phase Forming numerous spaces between Hu, permeability is good, and zeolite lightweight through hole haydite does not has dust in the dry state, soaks all the year round Also disintegrate will not be produced in water.
Zeolite lightweight through hole haydite has that specific surface area is big, bulk density is little, water absorption rate is high, permeability is superior, outward appearance Free from extraneous odour handsome in appearance, there is no that harmful levels of pathogens, lightweight intensity is good, feature that micropore and macropore are integrated.
Normal growth in order to ensure plant is grown, and water, the fertilizer of liquid or inorganic fertilizer is sprayed at zeolite lightweight and leads to In the haydite of hole, it is also possible to zeolite lightweight through hole haydite is immersed in the solution of water, fertilizer or inorganic fertilizer, zeolite lightweight through hole Haydite absorbs after storing a certain amount of water or liquid fertilizer and takes out, when being used for cultivating or planting various nursery stock, flowers and plants and vegetable, and plant Root will absorb water or the nutritional labeling of liquid fertilizer from zeolite lightweight through hole haydite, it is ensured that growth and development of plants is good, become Motility rate is high and the life-span is longer, and can greatly reduce the number of times of moisturizing.
Zeolite lightweight through hole haydite is applicable to prepare soilless culture substrate and Nutrition Soil.
Accompanying drawing explanation
Fig. 1 is spheroidal zeolite lightweight through hole haydite schematic diagram, and Fig. 2 is spheroidal zeolite lightweight through hole haydite A-A section Figure;Fig. 3 is cylindrical zeolite lightweight through hole haydite schematic diagram, and Fig. 4 is cylindrical zeolite lightweight through hole haydite B-B profile;Fig. 5 Being quincunx zeolite lightweight through hole haydite schematic diagram, Fig. 6 is quincunx zeolite lightweight through hole haydite C-C profile.
As shown in the figure: 1 is the through hole of spheroidal zeolite lightweight through hole haydite, 2 is cylindrical zeolite lightweight through hole haydite Through hole, 3 is the through hole of quincunx zeolite lightweight through hole haydite.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described:
1, the dispensing of zeolite lightweight through hole haydite is made up of following component by weight percentage: zeolite 30%, high viscous attapulgite Clay 22%, powdered zeolite foaming agent 8%, active white clay waste slag 6%, floating bead 4%, light magnesium oxide 2%, expanded perlite 1%, expanded vermiculite 1%, ferrous sulfate 0% and water 26%.
2, the production method of zeolite lightweight through hole haydite: (1) the dispensing input of zeolite lightweight through hole haydite has been operated In stirring mixer, stirring is mixed into the mixture of zeolite lightweight through hole haydite;(2) by the mixture of zeolite lightweight through hole haydite Being transported in Squeezinggranulator, extruder grain is difform zeolite lightweight through hole haydite semi-finished product;(3) zeolite lightweight is led to Hole haydite semi-finished product, are transported in swinging drying oven dry, and dry temperature and control at 200~220 DEG C, drying time control System was at 2 hours;(4) the zeolite lightweight through hole haydite semi-finished product after drying are transported to swinging roasting kiln roasting, combustor Temperature controls at 940~950 DEG C, and roasting time controlled at 1 hour;(5) by the zeolite lightweight through hole haydite semi-finished product after roasting, Input is incubated in rustless steel cylinder storehouse, and temperature retention time controlled at 16 hours;(6) by the zeolite lightweight through hole haydite after insulation cooling Semi-finished product are transported in vibrosieve sieve, and pack as zeolite lightweight through hole haydite finished product after screening;(7) extruder grain For difform zeolite lightweight through hole haydite semi-finished product, referring to according to design needs, extruder grain is cylindrical zeolite lightweight Through hole haydite semi-finished product.
Cylindrical zeolite lightweight through hole haydite average bulk density is 700kg/m, and water absorption rate is 82%.

Claims (3)

1. a zeolite lightweight through hole haydite, it is characterised in that the dispensing of zeolite lightweight through hole haydite by weight percentage by under Row component forms: zeolite 10~55%, high viscous attapulgite clay 10~30%, powdered zeolite foaming agent 5~15%, activity are white Soil waste residue 5~10%, floating bead 2~8%, light magnesium oxide 1~5%, expanded perlite 0.5~3%, expanded vermiculite 0.5~ 3%, ferrous sulfate 0~5% and water 5~35%.
Zeolite lightweight through hole haydite the most according to claim 1, it is characterised in that granularity≤0.074 millimeter of zeolite is high Granularity≤0.074 millimeter of viscous attapulgite clay, granularity≤0.074 millimeter of powdered zeolite foaming agent, active white clay waste slag Granularity≤0.149 millimeter, granularity≤0.149 millimeter of floating bead, granularity≤0.074 millimeter of light magnesium oxide, expanded pearlite Granularity≤0.25 millimeter of rock, granularity≤0.149 millimeter of expanded vermiculite.
Zeolite lightweight through hole haydite the most according to claim 1, it is characterised in that the producer of zeolite lightweight through hole haydite Method: (1) the dispensing of zeolite lightweight through hole haydite being inputted in the stirring mixer operated, stirring is mixed into zeolite lightweight and leads to The mixture of hole haydite;(2) being transported in Squeezinggranulator by the mixture of zeolite lightweight through hole haydite, extruder grain is different The zeolite lightweight through hole haydite semi-finished product of shape;(3), by zeolite lightweight through hole haydite semi-finished product, it is transported in swinging drying oven Drying, dry temperature and control at 150~250 DEG C, drying time controlled at 1~4 hour;(4) the zeolite lightweight after drying Through hole haydite semi-finished product are transported to swinging roasting kiln roasting, and the temperature of combustor controls at 900~950 DEG C, roasting time Control at 1~3 hour;(5), by the zeolite lightweight through hole haydite semi-finished product after roasting, input is incubated in rustless steel cylinder storehouse, insulation Time controlled at 8~24 hours;(6) it is transported in vibrosieve carry out by the zeolite lightweight through hole haydite semi-finished product after insulation cooling Screening, packs after screening as zeolite lightweight through hole haydite finished product;(7) extruder grain is difform zeolite lightweight through hole Haydite semi-finished product, refer to that extruder grain is spheroidal, cylinder, quincuncial zeolite lightweight through hole respectively according to design needs Haydite semi-finished product.
CN201610480786.0A 2016-06-28 2016-06-28 Zeolite lightweight through hole haydite Withdrawn CN106116639A (en)

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CN111087199A (en) * 2019-12-20 2020-05-01 南通斐腾新材料科技有限公司 Preparation method of porous hollow zeolite particles for adsorbing VOCs (volatile organic compounds)

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Publication number Priority date Publication date Assignee Title
CN111087199A (en) * 2019-12-20 2020-05-01 南通斐腾新材料科技有限公司 Preparation method of porous hollow zeolite particles for adsorbing VOCs (volatile organic compounds)

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Application publication date: 20161116