CN106116492A - Slag lightweight through hole haydite - Google Patents
Slag lightweight through hole haydite Download PDFInfo
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- CN106116492A CN106116492A CN201610477859.0A CN201610477859A CN106116492A CN 106116492 A CN106116492 A CN 106116492A CN 201610477859 A CN201610477859 A CN 201610477859A CN 106116492 A CN106116492 A CN 106116492A
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- hole haydite
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- 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
- C04B38/009—Porous or hollow ceramic granular materials, e.g. microballoons
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
-
- 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
- C04B33/131—Inorganic additives
-
- 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
- C04B33/132—Waste materials; Refuse; Residues
-
- 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
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/138—Waste materials; Refuse; Residues from metallurgical processes, e.g. slag, furnace dust, galvanic waste
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
- A01G24/35—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds containing water-absorbing polymers
-
- 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
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
-
- 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
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/77—Density
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of slag lightweight through hole haydite, its technical scheme is characterized by, and slag lightweight through hole haydite is made up of slag, high viscous attapulgite clay, powdery attapulgite foaming agent, active white clay waste slag, floating bead, light magnesium oxide, expanded perlite, expanded vermiculite and ferrous sulfate.The dispensing of slag lightweight through hole haydite is stirred mixing, extruder grain, drying, roasting, be incubated, sieve after pack as slag lightweight through hole haydite.Slag 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 slag lightweight through hole haydite, guarantee 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
Technical field
The present invention relates to haydite, be specifically related to a kind of slag 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 slag lightweight through hole haydite.
Slag lightweight through hole haydite is given up by slag, high viscous attapulgite clay, powdery attapulgite foaming agent, active hargil
Slag, floating bead, light magnesium oxide, expanded perlite, expanded vermiculite and ferrous sulfate composition.
The production method of slag lightweight through hole haydite: the dispensing of slag lightweight through hole haydite is stirred mixing, extruding
Pelletize, drying, roasting, be incubated, sieve after pack as slag lightweight through hole haydite.
After gas generator gasified raw material coal, it is thus achieved that solid residue, we are referred to as slag or ashes, its chemical analysis master
If being made up of silicon, aluminum, ferrum, the compound of calcium, slag is porous alkaline matter, general carbon containing in gas generator slag
10-20%, the carbon containing combustible in slag, if do not reclaimed, the most seriously wastes national resources, and to slag comprehensive utilization
With bringing deleterious effect, the present invention selects granularity≤0.074 millimeter of slag.
High viscous attapulgite clay is with attapulgite clay as raw material, through crushing, soak, adding, roll-in, dry, powder
A kind of natural prodcuts that the technique such as broken prepares, have the good adhesion agent of viscosity higher, are mainly used in fine chemistry industry, building materials, stone
The industries such as oiling work, agricultural, environmental protection, to improve quality and effect of product, the present invention selects the dynamic of high viscous attapulgite clay
Power viscosity >=2200 mPa s, product quality needs to meet the standard of JC/T 2266-2014 attapulgite clay goods, this
Granularity≤0.074 millimeter of the viscous attapulgite clay of height is selected in invention.
Powdery attapulgite foaming agent has that foaming capacity is strong, coefficient of foaming is high, unit volume bubble production volume is big, foam adventitia is tough
Property the most broken, foam stability is good, can the most not froth breaking, foam hole size fine and smooth, that generate in medium uniformly,
The advantages such as low and use medium the compatibility of bleeding quantity is good, the present invention selects granularity≤0.074 milli of powdery attapulgite foaming agent
Rice.
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 slag lightweight through hole haydite
Value.
The technical scheme is that:
1, the dispensing of slag lightweight through hole haydite is made up of following component by weight percentage: slag 15～55%, high viscous concavo-convex
Rod stone clay 10～30%, powdery attapulgite foaming agent 5～15%, active white clay waste slag 5～10%, floating bead 2～10%, lightweight
Magnesium oxide 1～5%, expanded perlite 0.5～5%, expanded vermiculite 0.5～5%, ferrous sulfate 0～5% and water 5～40%.
2, the production method of slag lightweight through hole haydite:
(1) the dispensing of slag lightweight through hole haydite being inputted in the stirring mixer operated, stirring is mixed into slag lightweight and leads to
The mixture of hole haydite；(2) being transported in Squeezinggranulator by the mixture of slag lightweight through hole haydite, extruder grain is different
The slag lightweight through hole haydite semi-finished product of shape；(3), by slag 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 slag 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 slag 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 slag lightweight through hole haydite semi-finished product after insulation cooling
Screening, packs after screening as slag lightweight through hole haydite finished product；(7) extruder grain is difform slag lightweight through hole
Haydite semi-finished product, refer to that extruder grain is spheroidal, cylinder, quincuncial slag lightweight through hole respectively according to design needs
Haydite semi-finished product.
Powdery attapulgite foaming agent is to use by filed in the present inventor on 05 26th, 2013 that " powdery attapulgite foams
Agent ", Chinese patent Authorization Notice No. is: CN 103265213B, 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 slag 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 slag lightweight jointly
The roasting of through hole haydite, improves the heat of combustion-gas flow, not only can save the energy, also helps slag lightweight through hole haydite
Inside can be grilled thoroughly completely, increases the porosity within slag lightweight through hole haydite, to guarantee the quality of slag lightweight through hole haydite.
Powdery attapulgite foaming agent is when stirring is mixed into slag lightweight through hole haydite mixture, it will produce a certain amount of
Bubble, is conducive to increasing slag lightweight through hole haydite surface and internal porosity.
Floating bead, light magnesium oxide, expanded perlite and expanded vermiculite can reduce the bulk density of slag lightweight through hole haydite,
Increase slag lightweight through hole haydite surface and internal porosity.
Slag 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.
Slag 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 slag 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 stove after roasting in slag lightweight through hole haydite semi-finished product after roasting
The input of slag 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 slag lightweight
Through hole haydite semi-finished product uniformly heat, and not only can ensure that and grill thoroughly completely inside slag lightweight through hole haydite, moreover it is possible to play uniformly
Spread the effect of heat, improve the inherent quality of slag lightweight through hole haydite.
There is substantial amounts of micropore slag 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 slag 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 slag lightweight through hole haydite is designed as spheroidal, cylinder, the various shape such as quincunx, is conducive to
Increase slag lightweight through hole haydite voidage each other and reduce the bulk density of slag lightweight through hole haydite.
There is the micropore being interconnected in a large number slag 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 slag lightweight through hole haydite internal capillary is cemented out.
Although the water absorption rate of slag lightweight through hole haydite is higher, even if during water absorption rate >=80%, slag lightweight through hole haydite
Surface is a kind of moistening state, and the most obvious water leaks out, and is packed together by slag lightweight through hole haydite, phase
Forming numerous spaces between Hu, permeability is good, and slag 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.
Slag 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 slag lightweight and leads to
In the haydite of hole, it is also possible to slag lightweight through hole haydite is immersed in the solution of water, fertilizer or inorganic fertilizer, slag 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 slag 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.
Slag lightweight through hole haydite is applicable to prepare soilless culture substrate and Nutrition Soil.
Accompanying drawing explanation
Fig. 1 is spheroidal slag lightweight through hole haydite schematic diagram, and Fig. 2 is spheroidal slag lightweight through hole haydite A-A section
Figure；Fig. 3 is cylindrical slag lightweight through hole haydite schematic diagram, and Fig. 4 is cylindrical slag lightweight through hole haydite B-B profile；Fig. 5
Being quincunx slag lightweight through hole haydite schematic diagram, Fig. 6 is quincunx slag lightweight through hole haydite C-C profile.
As shown in the figure: 1 is the through hole of spheroidal slag lightweight through hole haydite, 2 is cylindrical slag lightweight through hole haydite
Through hole, 3 is the through hole of quincunx slag lightweight through hole haydite.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described:
1, the dispensing of slag lightweight through hole haydite is made up of following component by weight percentage: slag 32%, high viscous attapulgite
Clay 25%, powdery attapulgite foaming agent 8%, active white clay waste slag 3%, floating bead 3%, light magnesium oxide 2%, expanded perlite
1%, expanded vermiculite 1%, ferrous sulfate 1% and water 24%.
2, the production method of slag lightweight through hole haydite: (1) the dispensing input of slag lightweight through hole haydite has been operated
In stirring mixer, stirring is mixed into the mixture of slag lightweight through hole haydite；(2) by the mixture of slag lightweight through hole haydite
Being transported in Squeezinggranulator, extruder grain is difform slag lightweight through hole haydite semi-finished product；(3) slag 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 slag 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 slag 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 slag lightweight through hole haydite after insulation cooling
Semi-finished product are transported in vibrosieve sieve, and pack as slag lightweight through hole haydite finished product after screening；(7) extruder grain
For difform slag lightweight through hole haydite semi-finished product, referring to according to design needs, extruder grain is cylindrical slag lightweight
Through hole haydite semi-finished product.
Cylindrical slag lightweight through hole haydite average bulk density is 720kg/m, and water absorption rate is 84%.
Claims (3)
1. a slag lightweight through hole haydite, it is characterised in that the dispensing of slag lightweight through hole haydite by weight percentage by under
Row component forms: slag 15～55%, high viscous attapulgite clay 10～30%, powdery attapulgite foaming agent 5～15%, activity
Hargil waste residue 5～10%, floating bead 2～10%, light magnesium oxide 1～5%, expanded perlite 0.5～5%, expanded vermiculite 0.5～
5%, ferrous sulfate 0～5% and water 5～40%.
Slag lightweight through hole haydite the most according to claim 1, it is characterised in that granularity≤0.074 millimeter of slag is high
Granularity≤0.074 millimeter of viscous attapulgite clay, granularity≤0.074 millimeter of powdery attapulgite foaming agent, active hargil gives up
Granularity≤0.149 millimeter of slag, granularity≤0.149 millimeter of floating bead, granularity≤0.074 millimeter of light magnesium oxide, expand treasure
Granularity≤0.25 millimeter of Zhu Yan, granularity≤0.149 millimeter of expanded vermiculite.
Slag lightweight through hole haydite the most according to claim 1, it is characterised in that the producer of slag lightweight through hole haydite
Method: (1) the dispensing of slag lightweight through hole haydite being inputted in the stirring mixer operated, stirring is mixed into slag lightweight and leads to
The mixture of hole haydite；(2) being transported in Squeezinggranulator by the mixture of slag lightweight through hole haydite, extruder grain is different
The slag lightweight through hole haydite semi-finished product of shape；(3), by slag 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 slag 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 slag 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 slag lightweight through hole haydite semi-finished product after insulation cooling
Screening, packs after screening as slag lightweight through hole haydite finished product；(7) extruder grain is difform slag lightweight through hole
Haydite semi-finished product, refer to that extruder grain is spheroidal, cylinder, quincuncial slag lightweight through hole respectively according to design needs
Haydite semi-finished product.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610477859.0A CN106116492A (en) | 2016-06-28 | 2016-06-28 | Slag lightweight through hole haydite |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610477859.0A CN106116492A (en) | 2016-06-28 | 2016-06-28 | Slag lightweight through hole haydite |
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| CN106116492A true CN106116492A (en) | 2016-11-16 |
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| CN201610477859.0A Withdrawn CN106116492A (en) | 2016-06-28 | 2016-06-28 | Slag lightweight through hole haydite |
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| CN110294633A (en) * | 2018-03-23 | 2019-10-01 | 国家能源投资集团有限责任公司 | The method that porous ceramics and gasification slag prepare porous ceramics |
| CN112484495A (en) * | 2020-11-30 | 2021-03-12 | 荆州斯米克新材料有限公司 | Vermiculite high-temperature expansion device and expansion method |
| CN114907137A (en) * | 2022-06-21 | 2022-08-16 | 浙江方远新材料股份有限公司 | Preparation process of ultralight ceramsite prepared by kiln dust regeneration |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110294633A (en) * | 2018-03-23 | 2019-10-01 | 国家能源投资集团有限责任公司 | The method that porous ceramics and gasification slag prepare porous ceramics |
| CN110294633B (en) * | 2018-03-23 | 2021-11-09 | 国家能源投资集团有限责任公司 | Porous ceramic and method for preparing porous ceramic from gasified slag |
| CN112484495A (en) * | 2020-11-30 | 2021-03-12 | 荆州斯米克新材料有限公司 | Vermiculite high-temperature expansion device and expansion method |
| CN112484495B (en) * | 2020-11-30 | 2022-04-22 | 荆州斯米克新材料有限公司 | Vermiculite high-temperature expansion device and expansion method |
| CN114907137A (en) * | 2022-06-21 | 2022-08-16 | 浙江方远新材料股份有限公司 | Preparation process of ultralight ceramsite prepared by kiln dust regeneration |
| CN114907137B (en) * | 2022-06-21 | 2024-02-06 | 浙江方远新材料股份有限公司 | Preparation process of ultra-light ceramsite prepared by kiln dust regeneration |
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