CN107827599A - Flyash saline land greening tree planting soil conditioner - Google Patents

Flyash saline land greening tree planting soil conditioner Download PDF

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Publication number
CN107827599A
CN107827599A CN201711242619.3A CN201711242619A CN107827599A CN 107827599 A CN107827599 A CN 107827599A CN 201711242619 A CN201711242619 A CN 201711242619A CN 107827599 A CN107827599 A CN 107827599A
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soil
flyash
tree planting
saline
saline land
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Inventor
王鲁海
邱茗
王跃皓
蒋文兰
许庆华
沈培友
袁欣
王雨润
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Pingliang Non-Metallic Application Technology Co Ltd
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Pingliang Non-Metallic Application Technology Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B79/00—Methods for working soil
    • A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
    • C05B1/02—Superphosphates
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/80—Soil conditioners
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K17/00—Soil-conditioning materials or soil-stabilising materials
    • C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2101/00—Agricultural use
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2109/00—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE pH regulation
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
    • 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
    • Y02P60/40—Afforestation or reforestation

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Soil Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Fertilizers (AREA)

Abstract

The invention discloses a kind of flyash saline land greening tree planting soil conditioner, the main points of its technical scheme are that dispensing compresses Nutrition Soil by flyash, flyash carbonizes the zeolite granular after native, acidifying, stalk, desulfurated plaster, humic acid, Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly, Concave-convex clay rod, ferrous sulfate and water after acidifying form；Dispensing is stirred after being well mixed, is packaged as flyash saline land greening tree planting soil conditioner.The sodium ion on calcium, magnesium ion replaceable salt affected soil colloid contained by soil conditioner, make the content of soil exchangeable sodium ion reduce, reduce the basicity of soil, the fertility of alkaline land soil can also be significantly improved simultaneously, increase the content of alkaline land soil organic matter, calcium, magnesium, silicon, sulphur, nitrogen, phosphorus and potassium, reach the purpose in improvement salt-soda soil, improve the survival rate of greening and afforestation, flyash saline land greening tree planting soil conditioner is applied to improvement salt-soda soil and planted trees in saline land greening.

Description

Flyash saline land greening tree planting soil conditioner
Technical field
The present invention relates to soil conditioner, and in particular to a kind of flyash saline land greening tree planting soil conditioner.
Background technology
Salt-soda soil refers to that the salinity contained by inside soil has influence on the normal growth of crop, and serious salt affected soil area is planted Thing can hardly survive, and during carrying out greening and afforestation in varieties in saline-alkali areas, limited by alkaline land soil condition, contained in saline-alkali soil There is excessive solubility salt, make plant absorption moisture content and absorb the ability reduction of nutrient, soil organic matter content relative reduction, Nitrogen, phosphorus, potassium and trace element missing are serious, and soil granular structure destroys seriously, and gas permeability reduces, the microbial activity of aerobism Decline, soil-ripening is slow, so as to cause soil hardening.Because salinization of soil makes soil physico-chemical property be deteriorated, the life condition of plant Degenerate, the difficulty of the greening and afforestation work in alkaline land soil is big, and the survival rate of greening and afforestation is often than relatively low, greening and afforestation mistake Although Cheng Qian's phase Survival rate of nursery stock, the growth potential of nursery stock is very poor, does not reach the expected effect grown, greening and afforestation mistake The middle and later periods of journey, many nursery stocks will die in succession.
Flyash is the fine ash that catching is got off from the flue gas after coal combustion, and flyash is the main solid of coal-burning power plant's discharge Body waste, flyash is one of larger industrial residue of the current discharge capacity in China, with the development of power industry, the powder of coal-burning power plant Coal ash discharge capacity increases year by year.Substantial amounts of flyash is untreated, will produce airborne dust, pollutes air；If being discharged into water system can make Silt up into river, and toxic chemical substance therein can also damage to human body and biology.
Desulfurated plaster is lime-lime stone to be ground slurries are made, and makes to contain SO after dedusting2Flue gas, pass through slurry Liquid washer and remove SO2, lime slurry and SO2Reaction generation calcium sulfate and calcium sulfite, calcium sulfite is oxidized to change into sulphur Sour calcium, industry by-product gypsum, referred to as desulfurated plaster are obtained, being accumulated around thermal power plant has substantial amounts of desulfurated plaster, does not have Can utilization.
In the reclamation of salinep-alkali soil and processing scheme, frequently with desulfurated plaster as one of dispensing of adjustment saline-alkali soil pH value, The pH value index of desulfurated plaster is 5~9, detects, pH value >=8 of desulfurated plaster, directly applies desulfurated plaster by more sub-samplings Greening and afforestation is carried out in saline-alkali soil, the survival rate of nursery stock is also very low.
China Patent Publication No.：CN 106105962A, publication date：On November 16th, 2016, entitled " one kind is using length Imitate the method that solid phase Nutrition Soil carries out original soil greening to the salt-soda soil of containing sulfate ", disclose " a kind of to use long-acting solid phase nutrition The method that soil carries out original soil greening to the salt-soda soil of containing sulfate, including ditching earthing step, the ditching earthing step, including Nutrition Soil is covered, the Nutrition Soil includes following components：Pine soil, broad leaf tree fallen leaves soil, nitrogen-phosphorus-potassium compound fertilizer, attapulgite, reed It is luxuriant growth extract, gallic acid, red bean skin powder, beer groove, sesame seed meal, papaya muddy flesh, red worm powder, hodmadod powder, water-loss reducer, micro- Secondary element；The present invention also provides the preparation method of the Nutrition Soil.The original soil greening method of the present invention, eliminate and carry soil moved in improve the original Expense, cost is reduced, save labour cost 26%, had the function that to improve total nitrogen content of soil and improve soil moisture content, planted Mongolian oak, the speed of growth is fast, and the content of starch in fruit is up to 64.1-67.8% ".
The weak point of above-mentioned patent is：(1) the dispensing for salt resistance alkali and adjustment salt-soda soil pH is lacked in " Nutrition Soil ", (2) amination attapulgite can not increase the absorption of attapulgite and the effect of salt resistance alkali, and above-mentioned patent can be used for common " original soil greening ", be not suitable in " salt-soda soil carry out original soil greening ", during saline land greening tree planting, the survival rate of nursery stock Than relatively low.
China Patent Publication No.：CN 104591926A, publication date：On 05 06th, 2015, entitled " alkaline land soil Conditioner ", discloses that " a kind of composition of soil improvement, particularly relates to a kind of soil conditioner of saline-alkaline soil.The present invention's is saline and alkaline Ground soil conditioner is formed by following component mixed preparing by weight percentage：Cosan 20%~35%, humic acid 20%~ 30%th, bentonite 5%~10%, epsom salt 20%~25%, calcium superphosphate 8%~12%, white vitriol 1%~ 2%th, boric acid 2%~3%.It is horizontal that the soil conditioner of saline-alkaline soil of the present invention can adjust soil acid-base, effectively supplements in soil, be micro- Secondary element, improve crop nutritional deficiency symptom, chelate toxic heavy metal element in soil, reduce salinization and alkalization, promote Zinc fractions Crumb structure, improve crop root growth environment, enhancing crop salt resistance alkali, disease-resistant anti-adversity ability, reduce saline and alkaline to crop root Harm, while the available phosphorus that is cured by the soil of release increases soil fertility, water conservation section fertilizer, final thorough improved soil, recovers Soil fertility, increasing both production and income is realized, improve the utilization rate of crop quality and fertilizer ".
The weak point of above-mentioned patent is：(1) substantial amounts of Cosan has been selected in dispensing（20%~35%）, sulphur is easy Explosive material is fired, is mixed with air and is also easy to produce blast or burning, although for from toxicology, sulphur belongs to less toxic harmful influence, its The Sulfur Dioxide On Human occurred after steam and sulfur burning has severe toxicity, is not suitable in soil conditioner of saline-alkaline soil.(2) although " bentonite " is selected in dispensing, those skilled in the art knows altogether：The pH value of sodium bentonite is generally 8.5~10.2, Calcium-base bentonite is generally 6.9~8.5, and " bentonite " is a kind of alkaline soil, and therefore, " bentonite " is without the acidified modified place of progress Reason, is not suitable in soil conditioner of saline-alkaline soil yet.
The content of the invention
The purpose of the present invention is to overcome weak point in the prior art, there is provided a kind of flyash saline land greening tree planting soil Conditioner.
The dispensing of flyash saline land greening tree planting soil conditioner compresses Nutrition Soil by flyash, flyash carbonizes soil, The stalk after zeolite granular, acidifying, desulfurated plaster, humic acid, Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly, attapulgite after acidifying glue Soil, ferrous sulfate and water composition.
The production method of flyash saline land greening tree planting soil conditioner：By flyash saline land greening tree planting soil conditioner Dispensing be stirred it is well mixed after, be packaged as flyash saline land greening tree planting soil conditioner.
Fly ash grain is in porous type cellular tissue, and specific surface area is larger, has higher adsorption activity, and Zhu Bi has Loose structure, porosity are up to 50~80%, there is very strong water imbibition.Observe under the microscope, flyash is crystal, vitreum And the mixture of a composite construction of a small amount of unburned carbon composition, flyash pH value≤5.5 after acidifying.
Contain substantial amounts of nitrogen, phosphorus, potassium, organic matter and various trace elements in flyash compression Nutrition Soil, be a kind of nutrition The high-quality Nutrition Soil that composition is complete, fertilizer efficiency is high, nontoxic, harmless, odorless and water retention property are good, can provide Salt And Alkali Tolerance seedling growth Necessary nutrient, be advantageous to the normal growth and development of Salt And Alkali Tolerance nursery stock, the flyash compression Nutrition Soil that the present invention selects The thickness control of tablet is at 5~8 millimeters.
After flyash, active white clay waste slag, Concave-convex clay rod, bentonite, zeolite, crushing in flyash charing soil Discarded object and vermiculite, can be by can not be by phosphorus, potassium compound and lot of trace that Salt And Alkali Tolerance nursery stock directly absorbs after charing Element, is converted into phosphorus, potassium, trace element and the organic carbon of solubility, and flyash carbonizes thickness≤6 millimeter of native sheet-like particle.
Zeolite is after 420~480 DEG C of roastings, then carries out acidification, and zeolite has obtained further activation, is formed and dredged The porous cavernous body of pine, its adsorption effect are in optimum value.The zeolite that the present invention selects has：Clinoptilolite, modenite, side's boiling Stone, chabasie, scolecite, heulandite, sodalite, modenite and foresite.
Modified zeolite has powerful adsorption function, under low relative humidity, low concentration, higher temperature conditions Remain to effectively adsorb, therefore be the good adsorbent of stable performance, adsorption effect, the tree planting of flyash saline land greening can be laid in Ammonia nitrogen in soil conditioner, the ammonia nitrogen in the original soil of salt-soda soil can also be adsorbed, for the nutrition needed for Salt And Alkali Tolerance seedling growth.
The production method of zeolite granular after acidifying is using crushing, sieve, be calcined for the first time, being acidified, draining, drying and the The technological process of regrading, first it is calcined and is acidified afterwards, substantially increases acidifying quality, adsorption efficiency and the acidifying speed of zeolite Degree；After the moisture content in zeolite granular absorption soil after acidifying, disintegration will not be also produced, it is green to be advantageous to increase flyash salt-soda soil Change the salt resistance alkali effect of tree planting soil conditioner, the Task-size Controlling of the zeolite granular after the acidifying selected of the present invention 0.125~ 0.42 millimeter.
Stalk after acidifying has the characteristics of preferable adsorptivity, thixotropy, heat endurance, plasticity and caking property, straw After the acidified calcination process of stalk, pH value≤5.5.
Desulfurated plaster is also known as flue gas desulfurization gypsum, and main component is calcium sulphate dihydrate as the natural gypsum, desulfurated plaster PH value be 5~9.
Humic acid is the remains of animals and plants remains, mainly plant, by the decomposition and conversion of microorganism, and it is geochemical A series of a kind of organic substance that processes are caused and accumulated, the pH value of humic acid is 3~5.
Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly is in acidity, can reduce the alkalescence of soil, and contained calcium ion replaceable is saline and alkaline Sodium ion on soil colloid, makes the content of soil exchangeable sodium ion reduce, so as to further reduce the sodium basicity of soil, Promote the formation of soil granular structure, reach the purpose in improvement salt-soda soil, the Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly that the present invention selects Grain fineness≤0.149 millimeter.
Concave-convex clay rod has unique layer chain structure feature, and crystal is in needle-like, threadiness or fiber collection shape, recessed Convex rod stone clay has good colloidal nature and the higher adsorption capacities such as unique scattered, high temperature resistant, salt resistance alkali, the present invention The Concave-convex clay rod grain fineness of selection is less than 0.074 millimeter.
Anhydrous slufuric acid ferrous iron is white powder, and the ferrous sulfate containing the crystallization water is pale green crystals, the sulfuric acid of 10% aqueous solution Ferrous is in acidity to reindeer moss, and pH value is about 3.7, can be used not only for adjusting flyash saline land greening tree planting soil in the present invention The pH value of earth conditioner, is also used as the replenishers of plant ferro element, and physiological disturbance occurs because of iron deficiency, makes for preventing and treating plant Plant leaf color chlorosis.
The technical scheme is that：
1st, the dispensing of flyash saline land greening tree planting soil conditioner is made up of following component by weight percentage：Flyash pressure Zeolite granular 5~18% after contracting Nutrition Soil 10~30%, flyash charing soil 5~20%, acidifying, the stalk 5 after acidifying~ 15%th, desulfurated plaster 5~20%, humic acid 5~15%, Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly 3~15%, Concave-convex clay rod 3 ~15%, ferrous sulfate 0~5% and water 5~20%.
2nd, the production method of flyash saline land greening tree planting soil conditioner：By flyash saline land greening tree planting soil The dispensing of conditioner be stirred it is well mixed after, be packaged as flyash saline land greening tree planting soil conditioner.
3rd, the dispensing of flyash compression Nutrition Soil is made up of following component by weight percentage：Flyash 15 after acidifying~ 35%th, the gravel-shaped attapulgite flower after sludge 25~55%, high viscous Concave-convex clay rod 2~15%, biogas slurry immersion after being acidified The string 1~10% after peat 2~15%, biogas residue 2~15%, crushing after grass haydite 2~15%, crushing, expands leech Stone 0.5~5%, expanded perlite 0.5~5% and high hydroscopic resin 0.1~5%；Flyash compresses the production method of Nutrition Soil： Flyash and sludge are first subjected to acidification, then the dispensing of flyash compression Nutrition Soil is stirred, compressed, microwave low temperature After sterilizing Nutrition Soil is compressed for flyash.
Flyash compression Nutrition Soil using applied by the present inventor on 08 12nd, 2014 " flyash compression nutrition The production method of soil ", Chinese patent Authorization Notice No. is：CN 104119162B, authorized announcement date：On 08 24th, 2016.
4th, the dispensing of flyash charing soil is made up of following component by weight percentage：Flyash 15~55%, activity are white Discarded object 5 after native waste residue 10~30%, Concave-convex clay rod 5~20%, bentonite 0~15%, zeolite 2~15%, crushing ~15%, vermiculite 0.5~5% and water 5~45%；The production method of flyash charing soil：Flyash is first carbonized to the dispensing of soil Stirring is squeezed into sheet-like particle, is carbonized after charing process for flyash native.
Flyash charing soil is to use " the flyash charing Nutrition Soil filed in the present inventor 2015 year 07 month 27 days Production method ", China Patent Publication No. are：CN 104945175A, publication date：On 09 30th, 2015.
5th, the production method of the zeolite granular after being acidified：1. first zeolite crush and sieved for the first time, after screening The Task-size Controlling of zeolite granular is at 0.149~0.42 millimeter；2. by the zeolite granular input revolution roasting in kilns after screening, roasting At 420~480 DEG C, roasting time controlled at 60~120 minutes temperature control；3. the zeolite granular after roasting is inputted into dilute sulfuric acid Acidification is carried out in pond, the preparation of dilute sulfuric acid includes following component by weight percentage：The ﹪ of concentration 98 sulfuric acid 6~10%, Water 90~94%, acidification time control was at 4~12 hours；Drained the water 4. the zeolite granular after acidified processing is taken out Point, it is the zeolite granular semi-finished product after acidifying to input drying in rotary dryer, and drying temperature is controlled at 150~250 DEG C, is dried For dry time control at 30~60 minutes, the zeolite granular semi-finished product water content after acidifying was less than 2.0%；5. by the zeolite after acidifying Pellet product carries out second for the zeolite granular after acidifying, the Task-size Controlling of the zeolite granular after acidifying existing after sieving 0.125~0.42 millimeter.
Zeolite granular after acidifying on November 14th, 2015 using being applied for " thering is purification air work(by the present inventor The zeolite colour-wash powder of energy ", China Patent Publication No. is：CN 105272114A, publication date：On 01 27th, 2016.
6th, the production method of the stalk after being acidified：(1) stirred in the mixer first operated the input of stalk mixture, Dilute sulfuric acid is slowly added to again to carry out acidification in stalk mixture；(2) by the stalk mixture after acidification, by right The extruding of roller machine is stalk tablet, thickness≤3 millimeter of stalk tablet；(3) stalk tablet is transported to swinging drying oven Interior roasting, roasting time are 1~3 hour, and sintering temperature is controlled at 250~450 DEG C, the stalk tablet water content after roasting≤ 5%, the stalk tablet after roasting is the stalk semi-finished product after acidifying；The dispensing of stalk tablet is by weight percentage by following Component forms：Stalk mixture 75~95% and dilute sulfuric acid 5~25%；The dispensing of stalk mixture is by weight percentage by following Component forms：Stalk 68~92%, Concave-convex clay rod 7~30% and magnesia 0.1~3%；The dispensing of dilute sulfuric acid is by weight Percentage is made up of following component：Concentration is 98% concentrated sulfuric acid 1~25% and water 75~99%.
The production method of stalk after acidifying was applied " after acidifying using by the present inventor on 07 27th, 2014 Stalk ", Chinese patent Authorization Notice No. are：CN 104128354B, authorized announcement date：On 06 08th, 2016.
7th, the dispensing of Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly is made up of following component by weight percentage：The viscous attapulgite of height glues Concave-convex clay rod powder 5~15%, ardealite 10~30%, calcium superphosphate 5~28%, sulfuric acid after native powder 2~10%, acidifying Ammonium 5~25%, potassium sulfate 2~20%, high hydroscopic resin 0.05~5% and trace element mixture 0.01~1%；Powdery is saline and alkaline The production method of ground the fertilizer of retaining water and releasing nutrients slowly：(1) the dispensing of Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly is added to the Double-horizontal-shaft run to force In formula mixer, stir as the mixture of Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly；(2) by the mixing of Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly It is powder to be crushed in thing input pulverizer, grain fineness≤0.149 millimeter of powder, is Powdery saline-alkali soil water-holding slow-release Fertilizer.
Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly applied for " Powdery saline-alkali soil using by the present inventor on October 22nd, 2012 The fertilizer of retaining water and releasing nutrients slowly ", Chinese patent Authorization Notice No. are：CN 102898237B, authorized announcement date：On 02 26th, 2014.
Flyash saline land greening tree planting soil conditioner is that a kind of powdery and graininess mixing are integrated, for improving The physics of soil and/or the organic-inorganic soil conditioner of biological property.
The flyash compression Nutrition Soil of sheet, soil is arrived applying in flyash saline land greening tree planting soil conditioner In, loose Nutrition Soil is reduced to after water suction quickly, weight of the weight of loose Nutrition Soil than former compression Nutrition Soil after water suction More than 5 times are added, contains substantial amounts of nitrogen, phosphorus, potassium, organic matter and various trace elements in flyash compression Nutrition Soil, is one The high-quality Nutrition Soil that kind nutrition is complete, fertilizer efficiency is high, nontoxic, sterile, harmless, odorless and water retention property are good.
The discarded object after zeolite, active white clay waste slag, Concave-convex clay rod, bentonite and crushing in flyash charing soil , can be by can not be by phosphorus, potassium compound and various trace elements that Salt And Alkali Tolerance nursery stock directly absorbs after charing, being converted into can Phosphorus, potassium, trace element and the organic carbon of dissolubility.
After the moisture content in zeolite granular absorption soil after acidifying, disintegration will not be produced, pH value≤5.5, is increased substantially While the absorption property of zeolite, catalytic action, specific surface area, porosity, be advantageous to adjust the crumb structure of alkaline land soil, Increase the salt resistance alkali effect of flyash saline land greening tree planting soil conditioner.
After the acidified calcination process of stalk, pH value≤5.5.
Contain substantial amounts of calcium, magnesium, silicon, sulphur, nitrogen, phosphorus, potassium and a variety of in flyash saline land greening tree planting soil conditioner Trace element, have and slowly discharge in it in nutrition and the function of retain water and nutrients, necessary to Salt And Alkali Tolerance seedling growth can be provided Nutritional ingredient, keep the nutritional ingredient in flyash saline land greening tree planting soil conditioner not to be lost in, be advantageous to Salt And Alkali Tolerance seedling Wood normal growth and development, be a kind of nutrition is complete, fertilizer efficiency is high, nontoxic, harmless, odorless and the water conservation time length it is saline and alkaline Ground greening and afforestation soil conditioner.
Flyash saline land greening tree planting soil conditioner pH value≤5.5, has loose porous, specific surface area in acidity Greatly, porosity is high and the characteristics of adsorption capacity is strong；Contained calcium, magnesium ion in flyash saline land greening tree planting soil conditioner Sodium ion on replaceable salt affected soil colloid, makes the content of soil exchangeable sodium ion reduce, and reduces the basicity of soil, no It is only capable of adjusting Pore structure in soil, promotes the formation of soil granular structure, can also be substantially carried simultaneously in the basicity for reducing soil High salinity ground soil fertility, increase alkaline land soil organic matter, calcium, magnesium, silicon, sulphur, nitrogen, the content of phosphorus and potassium, reaches improvement salt The purpose on alkali ground, improve the survival rate of greening and afforestation.
, can be fully after desulfurated plaster compatible use because flyash saline land greening tree planting soil conditioner is in acidity The useful effect of desulfurated plaster is played, the basicity of soil is further reduced, reduces the soil accumulation of salt in the surface soil, improve the effect in improvement salt-soda soil Fruit.
Flyash saline land greening tree planting soil conditioner and the soil of locality are used in mixed way, and are advantageous to improve local soil Crumb structure, keep loosing soil, strengthen soil fertility, reduce the leaching loss of nutrient in soil, more effectively water conservation and fertilizer conservation, And it can reduce because soil passes the generation of withered, the climing disease such as withered, viral.
The application method of flyash saline land greening tree planting soil conditioner：Be used for improve salt-soda soil, can with it is saline and alkaline The original soil on ground is used in mixed way.(2) it is used to cultivate flowers and plants in salt-soda soil, first flowers and plants can be sowed and be planted trees in flyash saline land greening In soil conditioner, arrived after flowers and plants emergence survives, then in conjunction with flyash saline land greening tree planting soil conditioner, co-transplantation Saline land greening region, humidity appropriate in flyash saline land greening tree planting soil conditioner is kept, can ensure that flowers and plants in salt Alkali ground normal growth and development.(3) it is used to plant trees in saline land greening, can be first by flyash saline land greening tree planting soil conditioner After adding in tree planting bag, greening seedling is transplanted in tree planting bag, after the greening seedling in tree planting bag survives, then by tree planting bag In flyash saline land greening tree planting soil conditioner and greening seedling, co-transplantation presses to saline land greening tree planting region Afforestation Routine Management technique is conserved, and the survival rate after greening and afforestation is more than 95%.
Flyash saline land greening tree planting soil conditioner is applied to improvement salt-soda soil and planted trees in saline land greening.
Embodiment
With reference to embodiment, the invention will be further described：
1st, the dispensing of flyash saline land greening tree planting soil conditioner is made up of following component by weight percentage：Flyash pressure Zeolite granular 10% after contracting Nutrition Soil 22%, flyash charing soil 6%, acidifying, the stalk 8% after acidifying, desulfurated plaster 10%th, humic acid 10%, Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly 8%, Concave-convex clay rod 10%, ferrous sulfate 1% and water 15%.
2nd, the production method of flyash saline land greening tree planting soil conditioner：By flyash saline land greening tree planting soil The dispensing of conditioner be stirred it is well mixed after, be packaged as flyash saline land greening tree planting soil conditioner.

Claims (3)

  1. A kind of 1. flyash saline land greening tree planting soil conditioner, it is characterised in that flyash saline land greening tree planting soil The dispensing of conditioner is made up of following component by weight percentage：Flyash compression Nutrition Soil 10~30%, flyash charing soil 5 ~20%, be acidified after zeolite granular 5~18%, acidifying after stalk 5~15%, desulfurated plaster 5~20%, humic acid 5~ 15%th, Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly 3~15%, Concave-convex clay rod 3~15%, ferrous sulfate 0~5% and water 5~ 20%.
  2. A kind of 2. flyash saline land greening tree planting soil conditioner according to claim 1, it is characterised in that flyash salt Alkali greening and afforestation soil conditioner production method：The dispensing of flyash saline land greening tree planting soil conditioner is stirred Mix after being well mixed, be packaged as flyash saline land greening tree planting soil conditioner.
  3. A kind of 3. flyash saline land greening tree planting soil conditioner according to claim 1, it is characterised in that flyash pressure The thickness control of contracting Nutrition Soil tablet is at 5~8 millimeters, and flyash carbonizes thickness≤6 millimeter of native sheet-like particle, after acidifying The Task-size Controlling of zeolite granular is at 0.125~0.42 millimeter, stalk thickness≤3 millimeter after acidifying, Concave-convex clay rod particle Fineness is less than 0.074 millimeter, Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly grain fineness≤0.149 millimeter.
CN201711242619.3A 2017-11-30 2017-11-30 Flyash saline land greening tree planting soil conditioner Withdrawn CN107827599A (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108314569A (en) * 2018-05-15 2018-07-24 武汉农尚环境股份有限公司 A kind of reclamation of salinep-alkali soil conditioner
CN109220341A (en) * 2018-11-15 2019-01-18 蒋文兰 For planting the calcium carbonate slag modular tree planting bag of shrub
CN109627121A (en) * 2019-01-17 2019-04-16 西北农林科技大学 A kind of special fertilizer and method for improveing salt-soda soil
CN110129072A (en) * 2019-06-27 2019-08-16 陕西理工大学 A kind of soil conditioner
CN111418298A (en) * 2020-04-11 2020-07-17 内蒙古中恒蒙福苑建材有限责任公司 Saline-alkali soil improvement method
CN111742816A (en) * 2020-07-08 2020-10-09 甘肃润源环境资源科技有限公司 Solid waste reconstruction planting soil
WO2021017215A1 (en) * 2019-07-27 2021-02-04 华南理工大学 Mineral soil conditioner produced from fly ash and preparation method therefor
CN112673744A (en) * 2021-01-16 2021-04-20 苏州山河水生态建设有限公司 Saline-alkali soil greening planting method
CN114467612A (en) * 2022-03-12 2022-05-13 左政� Water-saving tree planting construction process for arid saline-alkali area
CN114790393A (en) * 2021-01-26 2022-07-26 中国科学院过程工程研究所 Soil conditioner and preparation method and application thereof
CN117837330A (en) * 2024-03-07 2024-04-09 天津大学四川创新研究院 Method suitable for changing desert soil aggregate structure

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108314569A (en) * 2018-05-15 2018-07-24 武汉农尚环境股份有限公司 A kind of reclamation of salinep-alkali soil conditioner
CN109220341A (en) * 2018-11-15 2019-01-18 蒋文兰 For planting the calcium carbonate slag modular tree planting bag of shrub
CN109627121A (en) * 2019-01-17 2019-04-16 西北农林科技大学 A kind of special fertilizer and method for improveing salt-soda soil
CN110129072A (en) * 2019-06-27 2019-08-16 陕西理工大学 A kind of soil conditioner
WO2021017215A1 (en) * 2019-07-27 2021-02-04 华南理工大学 Mineral soil conditioner produced from fly ash and preparation method therefor
CN111418298A (en) * 2020-04-11 2020-07-17 内蒙古中恒蒙福苑建材有限责任公司 Saline-alkali soil improvement method
CN111742816A (en) * 2020-07-08 2020-10-09 甘肃润源环境资源科技有限公司 Solid waste reconstruction planting soil
CN112673744A (en) * 2021-01-16 2021-04-20 苏州山河水生态建设有限公司 Saline-alkali soil greening planting method
CN114790393A (en) * 2021-01-26 2022-07-26 中国科学院过程工程研究所 Soil conditioner and preparation method and application thereof
CN114790393B (en) * 2021-01-26 2024-04-19 中国科学院过程工程研究所 Soil conditioner and preparation method and application thereof
CN114467612A (en) * 2022-03-12 2022-05-13 左政� Water-saving tree planting construction process for arid saline-alkali area
CN117837330A (en) * 2024-03-07 2024-04-09 天津大学四川创新研究院 Method suitable for changing desert soil aggregate structure

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