CN103756685B - A kind of granular saline alkali soil conditioner and production method thereof - Google Patents
A kind of granular saline alkali soil conditioner and production method thereof Download PDFInfo
- Publication number
- CN103756685B CN103756685B CN201410027551.7A CN201410027551A CN103756685B CN 103756685 B CN103756685 B CN 103756685B CN 201410027551 A CN201410027551 A CN 201410027551A CN 103756685 B CN103756685 B CN 103756685B
- Authority
- CN
- China
- Prior art keywords
- weight
- soil conditioner
- granular
- weight part
- filler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Fertilizers (AREA)
Abstract
The present invention relates to a kind of granular saline alkali soil conditioner, described amendment is made up of 70 ~ 90 weight part phosphogypsums, 5 ~ 15 weight part humic acidss and 5 ~ 15 parts of filler material by weight with parts by weight.The invention still further relates to the production method of described saline alkali soil conditioner, described production method comprises the preparation of filler, the preparation of spray, granulation and the step such as oven dry and screening.Particle saline alkali soil conditioner of the present invention, by regulating the potential of hydrogen of soil, ion composition, strengthening many-sided comprehensive actions such as crop salinity and alkalinity resistance, activating soil Middle nutrition element, plays good salt affected soil improved effect.Product of the present invention is granular, easy to use, is convenient to mechanize and uses.The production method of product of the present invention has production unit and requires low employing conventional equipment, and without the need to adding specific installation, raw material sources are wide, and production cost is low, transports, uses the features such as convenient.
Description
[technical field]
The invention belongs to technical field of land improvement.More specifically, the present invention relates to a kind of granular saline alkali soil conditioner, also relate to the production method of described saline alkali soil conditioner.
[background technology]
China's saline soil area is big, distribution is wide, and the world is rare.From Tarim Basin, the Junggar Basin in the pacific shore of Dong Hai to Xinjiang, from Hainan Island to plateau, Hulun Buir Sandy Land, from the Aydingkol side of height above sea level-152m to the Qiangtang area, Tibet plateau that height above sea level 4500m is high, saline soil is had to distribute.According to the Second National reconnaissance information statistics of Ministry of Agriculture's tissue, the area of China's saline soil is 5.2 hundred million mu, and what opened up wasteland plantation is 8652.58 ten thousand mu, and developing and utilizingpotentiality is huge.
Saline soil roughly can divide the five sheets (Yu Renpei such as marine solonchak and tidal land, Huang-Huai-Hai plain saline soil, the solonchak of northeast song-Nen plain and the unconcerned border solonchak of alkaline earth, half unconcerned domestic land solonchak and the new extreme drought of green grass or young crops, Chen Deming, " China's Resource of Saline Soil extremely develops " [J], " soil circular ", 30 (4): 158-159).Use saline alkali soil conditioner to be the one comparatively effective means utilizing saltings resource, soil acidity or alkalinity can be adjusted in a short time, regulate ion ratio, alleviate salt damage, promote crop emerges, keep a full stand of seedings.
Phosphogypsum is the byproduct producing phosphoric acid, and often produce 1 ton of phosphoric acid and just produce 5 tons of phosphogypsums, generation is huge, if process will have a strong impact on environment not in time.The main component of phosphogypsum is terra alba, the phosphoric acid in addition also containing a large amount of silicon, phosphorus, magnesium and remnants.Research shows, phosphogypsum is a kind of good saline alkali soil conditioner (official Ya jasmine inherently, Chen Jingxi, Li Hongfei, " phosphogypsum is to the Upgrading of saline-alkali soil " [J], Inner Mongol environmental science, 20(1): 57-59), effectively can reduce soil pH, and soil calcium ion content can be increased, competitive adsorption and absorption is formed, improvement Soil structure with sodium ion.But phosphogypsum itself is powdery, and is difficult to granulating, use very inconvenient.
CN1676570A " a kind of saline-alkali soil modifying agent and modification method " discloses a kind of saline-alkali soil modifying agent, utilizes Tai-Ace S 150 as modifying agent, and the positively effect of described inventive method is rapid-action, and cost is low, nontoxic, free from environmental pollution, persistent.CN1944576A " saline-alkali soil amemdment, its preparation method and application " discloses a kind of amendment regulating salt affected soil structure and physics and chemistry state, and described amendment is made up of 0.1 ~ 20 part of poly-maleic acid, 0.5 ~ 35 part of citric acid, 1.0 ~ 15 parts of Sodium dodecylbenzene sulfonatees, 1.0 ~ 8 parts of ammonium sulfate and 0.1 ~ 8 part of trace element with parts by weight.Described saline-alkali soil amemdment effectively can regulate saline-alkali soil Soil structure and physics and chemistry state, rapidly removes the saline and alkaline toxic action to crop, reduces soil alkaline and sprouts crop seed and the impact of root system development, make plant normally emerge on saltings and to grow.CN102925163A " a kind of improve saline-alkali soil amemdment of soil acid-base surge capability and preparation method thereof " discloses a kind of saline-alkali soil amemdment, and described saline-alkali soil amemdment is made up of 22 ~ 45 parts of furfural dregs, 14 ~ 25 parts of humic acid ureas, 15 ~ 24 parts of citric acids, 14 ~ 23 portions of Citrate trianions and 3 ~ 16 parts of diatomite with parts by weight.Described saline-alkali soil amemdment has multi-efficiency, can not only supplement the organic matter lacked in salt affected soil, can also reduce the pH value of salt affected soil, and can adsorb base cation harmful to crop in soil, supplements the nitrogen required for crop simultaneously; The surge capability of soil to soda acid can also be improved.
Although soil conditioner is of a great variety at present, its state of the art is generally on the low side, and amendment majority is powdery, application inconvenience.In addition, because amendment consumption is often comparatively large, and comparatively large by weather effect in use, also cannot carry out mechanize and use.In order to overcome the limitation that current soil conditioner exists, the present inventor is on the basis of summing up prior art, studied by lot of experiments, by the development of the screening of raw material, the research of filler formulation and spray, phosphogypsum is utilized to develop saline alkali soil conditioner for main raw material, for the recycling of phosphogypsum and the salt affected soil utilization of resources provide a kind of respond well particulate state saline alkali soil conditioner product.
[summary of the invention]
[technical problem that will solve]
The object of this invention is to provide a kind of granular saline alkali soil conditioner.
Another object of the present invention is to provide the production method of described saline alkali soil conditioner.
[technical scheme]
The present invention is achieved through the following technical solutions.
The present invention relates to a kind of granular saline alkali soil conditioner, it is made up of following raw material, with parts by weight:
Phosphogypsum 70 ~ 90 weight part;
Humic acids 5 ~ 15 weight part;
Filler 5 ~ 15 weight part;
Described humic acids is weathered coal, brown coal or peat;
Described filler is made up of according to weight ratio 1:0.5 ~ 1:0.5 ~ 1 attapulgite, feldspar in powder or gibbsite powder.
Preferably, described granular saline alkali soil conditioner is made up of following raw material, with parts by weight:
Phosphogypsum 75 ~ 85 weight part;
Humic acids 7 ~ 12 weight part;
Filler 8 ~ 13 weight part.
More preferably, described granular saline alkali soil conditioner is made up of following raw material, with parts by weight:
Phosphogypsum 78 ~ 82 weight part;
Humic acids 8 ~ 10 weight part;
Filler 10 ~ 12 weight part.
According to a preferred embodiment of the invention a, the granularity of described humate is 50 ~ 100 orders.
According to another preferred embodiment of the invention, the granularity of described filler is 50 ~ 120 orders.
The invention still further relates to the production method of described granular saline alkali soil conditioner, the step of described production method is as follows:
The preparation of A, filler
Use whipping device attapulgite, feldspar in powder to be mixed according to weight ratio 1:0.5 ~ 1:0.5 ~ 1 with gibbsite powder group, obtain described filler;
The preparation of B, spray
Use whipping device amino acid salts, organic acid to be mixed according to weight ratio 1:0.8 ~ 1.2:0.5 ~ 1 with sugared, obtain a kind of mixture, re-use water described mixture is mixed with concentration by weight 28 ~ 32% mother liquor; During use, described mother liquor is according to weight ratio 1:20 ~ 30 dilute with water of it and water, stir, the diluent obtained then heats 0.1 ~ 0.4 hour at temperature 80 DEG C ~ 100 DEG C, add in described diluent with described diluent weighing scale 0.1% ~ 0.5% starch again, stir and obtain described spray;
C, granulation
The filler obtained in steps A by 5 ~ 15 weight parts, 70 ~ 90 weight part phosphogypsums mix in pan mixer with 5 ~ 15 weight part humic acidss, then throw in rotary drum granulator, on these materials, be sprayed at spray prepared by step B simultaneously, allow these materials in tablets press rotation process, make wet granular soil amendment gradually;
D, oven dry and screening
The wet soil conditioner particle that step C obtains is dried, screening, and cooling, obtains described granular saline alkali soil conditioner.
According to a preferred embodiment of the invention a, described amino acid salts is that one or more are selected from the amino acid salts of Sodium Glutamate, Potassium glutamate, Asparagus cochinchinensis ammonia acid sodium, Aspartic acid potassium, Sodium glycocollate, glycine potassium or zinc glycinate.
According to another preferred embodiment of the invention, described organic acid is that one or more are selected from the organic acid of citric acid, tartrate, Whitfield's ointment, phenylformic acid, oxalic acid or oxysuccinic acid; Described sugar is that one or more are selected from the sugar of sucrose, fructose, glucose, maltose, lactose or semi-lactosi.
According to another preferred embodiment of the invention, the consumption of described spray is with described material total weight 1.0 ~ 5.0%.
According to another preferred embodiment of the invention, described wet granular soil amendment is dried to its water-content as with dry granular soil amendment total weight 0.5 ~ 1.0% in dryer at temperature 100 ~ 110 DEG C.
In more detail the present invention will be described below.
The present invention relates to a kind of granular saline alkali soil conditioner, it is made up of following raw material, with parts by weight:
Phosphogypsum 70 ~ 90 weight part;
Humic acids 5 ~ 15 weight part;
Filler 5 ~ 15 weight part;
Described humic acids is weathered coal, brown coal or peat;
Described filler is made up of according to weight ratio 1:0.5 ~ 1:0.5 ~ 1 attapulgite, feldspar in powder or gibbsite powder.
Preferably, described granular saline alkali soil conditioner is made up of following raw material, with parts by weight:
Phosphogypsum 75 ~ 85 weight part;
Humic acids 7 ~ 12 weight part;
Filler 8 ~ 13 weight part.
More preferably, described granular saline alkali soil conditioner is made up of following raw material, with parts by weight:
Phosphogypsum 78 ~ 82 weight part;
Humic acids 8 ~ 10 weight part;
Filler 10 ~ 12 weight part.
Wherein, the granularity of described humate is 50 ~ 100 orders.
Wherein, the granularity of described filler is 50 ~ 120 orders.
The invention still further relates to the production method of described granular saline alkali soil conditioner, the step of described production method is as follows:
The preparation of A, filler
Use whipping device attapulgite, feldspar in powder to be mixed according to weight ratio 1:0.5 ~ 1:0.5 ~ 1 with gibbsite powder group, obtain described filler.
Wherein, described attapulgite, due to the crystalline structure of its uniqueness, makes it to have many special materializations and processing performance, as positively charged ion interchangeability, water-absorbent, adsorption bleaching, large specific surface area and colloid index and expansion capacity.Therefore, in the methods of the invention, attapulgite is the binding agent that a kind of adsorptivity is very strong, and various raw material can be made more to combine closely.
Potassium felspar sand is a kind of silicate minerals of rich potassium, and its main component comprises K
2o(potassium oxide), Al
2o
3(aluminium sesquioxide) and SiO
2(silicon-dioxide).The advantage such as it has that fusing point is low, melting interval time is long, melt viscosity is high, mobility is little.
Gibbsite is the silicate hydroxide minerals of aluminium, forms through decomposition and hydrolysis primarily of containing aluminosilicate.Aluminium in gibbsite can slowly release trivalent aluminium ion, is formed compete and exchange with sodium ion, effectively regulates potential of hydrogen and the ion composition of soil.
In addition, the calcium contained in the raw materials such as attapulgite, feldspar in powder, gibbsite powder, silicon, potassium element not only adjustable soil ion composition, alleviate salt damage, or the essential nutrient element of crop and beneficial element, have and strengthen crop and resist the effects such as saline and alkaline, resistant to lodging, disease and insect resistance.
The present inventor is through test of many times, and the amount working out above-mentioned several raw material is added according to its weight ratio 1:0.5 ~ 1:0.5 ~ 1.
When the usage quantity of attapulgite is 1, if the ratio of feldspar in powder is higher than 1, particle dispersion can be caused strong, increase granulating difficulty, the effect of potassium felspar sand can be affected lower than 0.5; Therefore, when the usage quantity of attapulgite is 1, the amount of feldspar in powder is 0.5 ~ 1 is suitable.
When the usage quantity of attapulgite is 1, if the ratio of gibbsite powder is higher than 1, particle dispersion can be caused strong, increase granulating difficulty, can the effect of gibbsite lower than 0.5; Therefore, when the usage quantity of attapulgite is 1, the amount of gibbsite powder is 0.5 ~ 1 is suitable.
The granularity of described filler is 50 ~ 120 orders.
The preparation of B, spray
Use whipping device amino acid salts, organic acid to be mixed according to weight ratio 1:0.8 ~ 1.2:0.5 ~ 1 with sugared, obtain a kind of mixture, re-use water described mixture is mixed with concentration by weight 28 ~ 32% mother liquor; During use, described mother liquor is according to weight ratio 1:20 ~ 30 dilute with water of it and water, stir, the diluent obtained then heats 0.1 ~ 0.4 hour at temperature 80 DEG C ~ 100 DEG C, add in described diluent with described diluent weighing scale 0.1% ~ 0.5% starch again, stir and obtain described spray.
Wherein, described amino acid salts is that one or more are selected from the amino acid salts of Sodium Glutamate, Potassium glutamate, Asparagus cochinchinensis ammonia acid sodium, Aspartic acid potassium, Sodium glycocollate, glycine potassium or zinc glycinate.
Described organic acid is that one or more are selected from the organic acid of citric acid, tartrate, Whitfield's ointment, phenylformic acid, oxalic acid or oxysuccinic acid.
Described sugar is that one or more are selected from the sugar of sucrose, fructose, glucose, maltose, lactose or semi-lactosi.
Starch has dispersion, 60-70 DEG C swelling feature in water insoluble, water, is often used as thinner, tackiness agent, disintegrating agent, and can be used to prepare dextrin and starch slurry.The starch used in the inventive method can be the starch that the art is commonly used, and can easily commercially buy, such as, be by the serial starch product such as W-Gum, yam starch of Linyi, Shandong Heng Yuan Industrial Co., Ltd. production and sales.
Amino acid in spray, organic acid, sugar, starch are soluble organic matter, and these materials not only can promote granulation material granulating, and can provide organic carbon source and energy to crop, also can activate the nutritive element in amendment and soil.
After amino acid salts and the mixture water of sugar are configured to mother liquor, then diluted by mother liquor with water, wherein the weight ratio of mother liquor and water is 1:20 ~ 30.When the usage quantity of mother liquor is 1, if the consumption of water is too much, exceed 30 weight parts, can cause excess moisture, transportation cost is high, and floor space is large; If the consumption of water is very few, lower than 20 weight parts, then can produce crystallization during low-temperature storage.
Then the diluent obtained heats.Through the present inventor's test of many times, Heating temperature 80 DEG C ~ 100 DEG C is suitable.If Heating temperature is lower than 80 DEG C, the starch that the later stage can be caused to add is unstable in a liquid, produces precipitation, and impact uses; If temperature is higher than 100 DEG C, then the starch cake that can add, is difficult to be evenly distributed in a liquid.
And heat-up time is 0.1 ~ 0.4 hour, heat-up time long or too short all can impact effect.If be less than 0.1 hour heat-up time, meeting unstabilizing liquid, and viscosity is inadequate; More than 0.4 hour then can viscosity higher, and to waste energy.
The amount of the starch added in described diluent is with described diluent weighing scale 0.1% ~ 0.5%, too much very fewly all can produce undesirable effect.With described diluent weighing scale, if the addition of starch is higher than 0.5%, spray can be caused unstable, and storage period is longer, and the starch floated on a liquid can precipitate, the use in impact production; If lower than 0.1%, the cohesiveness of spray can be caused to reduce, affect the granulation process of granular soil amendment, reduce product strength and disintegrating property.
C, granulation
The filler obtained in steps A by 5 ~ 15 weight parts, 70 ~ 90 weight part phosphogypsums mix in pan mixer with 5 ~ 15 weight part humic acidss; then throw in rotary drum granulator; on these materials, be sprayed at spray prepared by step B simultaneously, allow these materials in tablets press rotation process, make wet granular soil amendment gradually.
Wherein, phosphogypsum is with the solid slag produced during sulfuric acid treating phosphorite in phosphoric acid, production of phosphate fertilizer, and its main component is calcium sulfate, in addition also containing a small amount of phosphoric acid, silicon, magnesium, iron, aluminium, organic impurity etc.Phosphoric acid, sulfuric acid and hydrofluoric acid is had, so it is considered to a kind of acidic by-products due to remaining in phosphogypsum.Phosphogypsum is produced except material of construction except minute quantity is utilized, and the solid slag of enormous amount occupies a large amount of soil, and the harmful heavy metal chemical substance such as the arsenic contained in phosphogypsum, cadmium, mercury causes high risks to environment.In the methods of the invention, due to the phosphoric acid containing a large amount of calcium, silicon and remnants in phosphogypsum, because of but good saline alkali soil conditioner raw material.The inventive method is that scientific utilization phosphogypsum opens new approaches.
Humic acids contains the acidic-groups such as abundant carboxyl, hydroxyl, phenolic hydroxyl group, and organic content is high, has promotion crop root growth, improves improving activity of root system, strengthens the effect of crop salinity and alkalinity resistance.Its major function is the metabolism of strengthening farm crop, strengthens the respiration of crop.It is also a kind of polymeric soil conditioner, can eliminate soil and " harden ", improve the crumb structure of soil.Humic acid fertilizer can also be utilized to improve the red soil of " sour, lean, plate, dry ", because the acidity of humic acids can neutralize with the alkalescence of saline-alkali soil, so the potential of hydrogen (pH) of the adjustable soil of humic acids, reach the effect that improvement is saline and alkaline.In soil, use humic acid fertilizer can have aggravation effect to the activity of Soil Microorganism, especially soil azotobacter is significantly increased, and the content of nitrate is obviously increased, and has enriched the nitrogen nutrition of soil, has improved the nutritional condition of crop root.In the methods of the invention, the granularity of described humate is 50 ~ 100 orders.
In this production stage, the consumption of spray prepared by step B is with described material total weight 1.0 ~ 5.0%.With described material total weight, if the spray used is too much, more than 5.0%, particle can be caused excessive, and increase the burden of baking step, if lower than 1.0%, then can granulating less, and granule strength is low.
In the present invention, described pan mixer is the stirrer that those skilled in the art know, and such as Zhengzhou City is bestowed by heaven the stirrer that stirrer that heavy industry Machinery Co., Ltd. sells with trade(brand)name pan mixer, Zhengzhou City one stirrer, the sky, Zhengzhou Machinery Co., Ltd. that really Machinery Manufacturing Co., Ltd. sells with trade(brand)name PJ type post-type mixer sell with trade(brand)name PJ type pan mixer.
Described rotary drum granulator is the granulating equipment that those skilled in the art know, the tablets press that tablets press, Zhengzhou City one tablets press, Yingyang, Henan Province Ming Da machine works that really Machinery Manufacturing Co., Ltd. sells with trade(brand)name ZG-series rotary drum granulator that such as east, Tai'an drying plant company limited sells with trade(brand)name ZL-series rotary drum granulator sell with ZG-series rotary drum granulator.
D, oven dry and screening
The wet soil conditioner particle that step C obtains is dried, screening, and cooling, obtains described granular saline alkali soil conditioner.
In this step, the bake out temperature of described wet granular soil amendment has considered critical, requires within the scope of 100 ~ 110 DEG C.If bake out temperature is higher than 110 DEG C, then the organic substance sex change can added, affects result of use, if bake out temperature can cause again drying time longer lower than 100 DEG C, affects production efficiency.
In the present invention, described oven dry and process of cooling use dram and cooling cylinder to carry out, described dram and cooling cylinder are the oven dry known of those skilled in the art and cooling apparatus, the Sino-German heavy industry company limited of such as Luoyang, henan take dryer as the dram that trade(brand)name is sold, the Sino-German heavy industry company limited of Luoyang, henan take cooling cylinder as the cooling cylinder that trade(brand)name is sold, Henan Hong Sheng heavy-duty machinery Manufacturing Co., Ltd take rotary drum drying machine as the dram that trade(brand)name is sold, Henan Hong Sheng heavy-duty machinery Manufacturing Co., Ltd take cooling cylinder as the cooling cylinder that trade(brand)name is sold, Central Plains, Henan mining machinery Manufacturing Co., Ltd take rotary drum drying machine as the dram that trade(brand)name is sold, Central Plains, Henan mining machinery Manufacturing Co., Ltd take cooling cylinder as the cooling cylinder that trade(brand)name is sold.
In the present invention, described screening uses trommel screen to sieve, described trommel screen is the screening plant that those skilled in the art know, the trommel screen that such as Shenyang section Xiang power environment protection equipment company limited sells with trade(brand)name GTS type trommel screen with the trommel screen of trade(brand)name GTS range of drum sieve sale, Shijiazhuang City Yongxing Machinery Co., Ltd. with the trommel screen of trade(brand)name GT-range of drum sieve sale, Wuxi City duplex engineering conveyor tool company limited.
Particle saline alkali soil conditioner of the present invention, by regulating the potential of hydrogen of soil, ion composition, strengthening many-sided comprehensive actions such as crop salinity and alkalinity resistance, activating soil Middle nutrition element, plays good salt affected soil improved effect.Its usage quantity can be determined according to factors such as soil alkaline degree, fertility state, crop varieties.
[beneficial effect]
Granular saline alkali soil conditioner of the present invention, by regulating the potential of hydrogen of soil, ion composition, strengthening many-sided comprehensive actions such as crop salinity and alkalinity resistance, activating soil Middle nutrition element, plays good salt affected soil improved effect.Product of the present invention is granular, easy to use, is convenient to mechanize and uses.
The production method of product of the present invention has production unit and requires low employing conventional equipment, and without the need to adding specific installation, raw material sources are wide, and production cost is low, transports, uses the features such as convenient.
[embodiment]
The present invention can be understood better by following embodiment.
Embodiment 1: the preparation of granular saline alkali soil conditioner of the present invention
Described preparation method's step is as follows:
The preparation of A, filler
Use whipping device granularity 50 order attapulgite, feldspar in powder to be mixed according to weight ratio 1:1:1 with gibbsite powder group, obtain described filler.
The preparation of B, spray
Use whipping device Sodium Glutamate, citric acid are mixed according to weight ratio 1:0.8:0.5 with sucrose, obtain a kind of mixture, re-use water described mixture is mixed with concentration by weight 30% mother liquor; During use, described mother liquor, according to the weight ratio 1:25 dilute with water of it and water, stirs, and the diluent obtained then heats 0.1 hour at temperature 80 DEG C, add in described diluent with described diluent weighing scale 0.5% starch again, stir and obtain described spray.
C, granulation
The filler obtained in steps A by 15 weight parts, 70 weight part phosphogypsums and 15 weight part weathered coals drop into Zhengzhou City and are bestowed by heaven in stirrer that heavy industry Machinery Co., Ltd. sells with trade(brand)name pan mixer; fully be uniformly mixed; put into east, Tai'an drying plant company limited with in the tablets press of trade(brand)name ZL-series rotary drum granulator sale; on these materials, spray the spray prepared in step B with described material total weight 1.0% simultaneously, allow these materials in tablets press rotation process, make wet granular soil amendment gradually.
D, oven dry and screening
It is in the trade(brand)name dram of selling with dryer that the wet soil conditioner particle that step C obtains is transported to the Sino-German heavy industry company limited of Luoyang, henan by conveyor, dries to its water-content as with dry granular soil amendment total weight 0.5% at temperature 100 DEG C.After oven dry, the trommel screen screening process sold with trade(brand)name GT-range of drum sieve through Xiang power environment protection equipment company limited of Shenyang section and the Sino-German heavy industry company limited of Luoyang, henan are after the cooling cylinder cooling of trade(brand)name sale with cooling cylinder, produce particle saline alkali soil conditioner.
Embodiment 2: the preparation of granular saline alkali soil conditioner of the present invention
Described preparation method's step is as follows:
The preparation of A, filler
Use whipping device granularity 60 order attapulgite, feldspar in powder to be mixed according to weight ratio 1:0.5:0.5 with gibbsite powder group, obtain described filler.
The preparation of B, spray
Use whipping device zinc glycinate, Whitfield's ointment are mixed according to weight ratio 1:1.2:1 with glucose, obtain a kind of mixture, re-use water described mixture is mixed with concentration by weight 28% mother liquor; During use, described mother liquor, according to the weight ratio 1:20 dilute with water of it and water, stirs, and the diluent obtained then heats 0.4 hour at temperature 100 DEG C, add in described diluent with described diluent weighing scale 0.1% starch again, stir and obtain described spray.
C, granulation
The filler obtained in steps A by 5 weight parts, 90 weight part phosphogypsums and 5 weight part brown coal drop in the stirrer that the sky, Zhengzhou Machinery Co., Ltd. sells with trade(brand)name PJ type pan mixer; fully be uniformly mixed; put into sincere Machinery Manufacturing Co., Ltd. of Zhengzhou City one with in the tablets press of trade(brand)name ZG-series rotary drum granulator sale; on these materials, spray the spray prepared in step B with described material total weight 5.0% simultaneously, allow these materials in tablets press rotation process, make wet granular soil amendment gradually.
D, oven dry and screening
It is in the trade(brand)name dram of selling with rotary drum drying machine that the wet soil conditioner that step C obtains is transported to Henan Hong Sheng heavy-duty machinery Manufacturing Co., Ltd by conveyor, dries to its water-content as with dry granular soil amendment total weight 1.0% at temperature 110 DEG C.After oven dry, the trommel screen screening process sold with trade(brand)name GTS range of drum sieve through Wuxi City duplex engineering conveyor tool company limited and Henan Hong Sheng heavy-duty machinery Manufacturing Co., Ltd are after the cooling cylinder cooling of trade(brand)name sale with cooling cylinder, produce particle saline alkali soil conditioner.
Embodiment 3: the preparation of granular saline alkali soil conditioner of the present invention
Described preparation method's step is as follows:
The preparation of A, filler
Use whipping device granularity 70 order attapulgite, feldspar in powder to be mixed according to weight ratio 1:0.75:0.75 with gibbsite powder group, obtain described filler.
The preparation of B, spray
Use whipping device Aspartic acid potassium, tartrate are mixed according to weight ratio 1:1:0.75 with lactose, obtain a kind of mixture, re-use water described mixture is mixed with concentration by weight 32% mother liquor; During use, described mother liquor, according to the weight ratio 1:30 dilute with water of it and water, stirs, and the diluent obtained then heats 0.2 hour at temperature 90 DEG C, add in described diluent with described diluent weighing scale 0.25% starch again, stir and obtain described spray.
C, granulation
The filler obtained in steps A by 13 weight parts, 75 weight part phosphogypsums and 12 weight part peat drop in Zhengzhou City one stirrer that really Machinery Manufacturing Co., Ltd. sells with trade(brand)name PJ type post-type mixer; fully be uniformly mixed; put into sincere Machinery Manufacturing Co., Ltd. of Zhengzhou City one with in the tablets press of trade(brand)name ZG-series rotary drum granulator sale; on these materials, spray the spray prepared in step B with described material total weight 2.0% simultaneously, allow these materials in tablets press rotation process, make wet granular soil amendment gradually.
D, oven dry and screening
It is in the trade(brand)name dram of selling with rotary drum drying machine that the wet soil conditioner particle that step C obtains is transported to Central Plains, Henan mining machinery Manufacturing Co., Ltd by conveyor, dries to its water-content as with dry granular soil amendment total weight 0.75% at temperature 105 DEG C.After oven dry, the trommel screen screening process sold with trade(brand)name GTS range of drum sieve through Wuxi City duplex engineering conveyor tool company limited and Central Plains, Henan mining machinery Manufacturing Co., Ltd are after the cooling cylinder cooling of trade(brand)name sale with cooling cylinder, produce particle saline alkali soil conditioner.
Embodiment 4: the preparation of granular saline alkali soil conditioner of the present invention
Described preparation method's step is as follows:
The preparation of A, filler
Use whipping device granularity 80 order attapulgite, feldspar in powder to be mixed according to weight ratio 1:0.9:0.6 with gibbsite powder group, obtain described filler.
The preparation of B, spray
Use whipping device glycine potassium, oxalic acid are mixed according to weight ratio 1:0.9:0.8 with maltose, obtain a kind of mixture, re-use water described mixture is mixed with concentration by weight 29% mother liquor; During use, described mother liquor, according to the weight ratio 1:27 dilute with water of it and water, stirs, and the diluent obtained then heats 0.3 hour at temperature 85 DEG C, add in described diluent with described diluent weighing scale 0.3% starch again, stir and obtain described spray.
C, granulation
The filler obtained in steps A by 8 weight parts, 85 weight part phosphogypsums and 7 weight part weathered coals drop into Zhengzhou City and are bestowed by heaven in stirrer that heavy industry Machinery Co., Ltd. sells with trade(brand)name pan mixer; fully be uniformly mixed; put into Yingyang, Henan Province Ming Da machine works with in the tablets press of ZG-series rotary drum granulator sale; on these materials, spray the spray prepared in step B with described material total weight 3.0% simultaneously, allow these materials in tablets press rotation process, make wet granular soil amendment gradually.
D, oven dry and screening
It is in the trade(brand)name dram of selling with rotary drum drying machine that the wet soil conditioner that step C obtains is transported to Henan Hong Sheng heavy-duty machinery Manufacturing Co., Ltd by conveyor, dries to its water-content as with dry granular soil amendment total weight 0.6% at temperature 100 DEG C.After oven dry, the trommel screen screening process sold with trade(brand)name GTS type trommel screen through Shijiazhuang City Yongxing Machinery Co., Ltd. and Henan Hong Sheng heavy-duty machinery Manufacturing Co., Ltd are after the cooling cylinder cooling of trade(brand)name sale with cooling cylinder, produce particle saline alkali soil conditioner.
Embodiment 5: the preparation of granular saline alkali soil conditioner of the present invention
Described preparation method's step is as follows:
The preparation of A, filler
Use whipping device granularity 120 order attapulgite, feldspar in powder to be mixed according to weight ratio 1:0.6:0.9 with gibbsite powder group, obtain described filler.
The preparation of B, spray
Use whipping device Potassium glutamate, phenylformic acid are mixed according to weight ratio 1:0.85:0.65 with fructose, obtain a kind of mixture, re-use water described mixture is mixed with concentration by weight 30% mother liquor; During use, described mother liquor, according to the weight ratio 1:27 dilute with water of it and water, stirs, and the diluent obtained then heats 0.2 hour at temperature 95 DEG C, add in described diluent with described diluent weighing scale 0.4% starch again, stir and obtain described spray.
C, granulation
The filler obtained in steps A by 12 weight parts, 78 weight part phosphogypsums and 10 weight part brown coal drop in Zhengzhou City one stirrer that really Machinery Manufacturing Co., Ltd. sells with trade(brand)name PJ type post-type mixer; fully be uniformly mixed; put into sincere Machinery Manufacturing Co., Ltd. of Zhengzhou City one with in the tablets press of trade(brand)name ZG-series rotary drum granulator sale; on these materials, spray the spray prepared in step B with described material total weight 4.0% simultaneously, allow these materials in tablets press rotation process, make wet granular soil amendment gradually.
D, oven dry and screening
It is in the trade(brand)name dram of selling with rotary drum drying machine that the soil conditioner that step C obtains is transported to Central Plains, Henan mining machinery Manufacturing Co., Ltd by conveyor, dries to its water-content as with dry granular soil amendment total weight 0.8% at temperature 105 DEG C.After oven dry, the trommel screen screening process sold with trade(brand)name GTS range of drum sieve through Wuxi City duplex engineering conveyor tool company limited and Central Plains, Henan mining machinery Manufacturing Co., Ltd are after the cooling cylinder cooling of trade(brand)name sale with cooling cylinder, produce particle saline alkali soil conditioner.
Embodiment 6: the preparation of granular saline alkali soil conditioner of the present invention
Described preparation method's step is as follows:
The preparation of A, filler
Use whipping device granularity 50 order attapulgite, feldspar in powder to be mixed according to weight ratio 1:0.85:0.65 with gibbsite powder group, obtain described filler.
The preparation of B, spray
Use whipping device Asparagus cochinchinensis ammonia acid sodium, oxysuccinic acid are mixed according to weight ratio 1:1.1:0.85 with semi-lactosi, obtain a kind of mixture, re-use water described mixture is mixed with concentration by weight 29% mother liquor; During use, described mother liquor, according to the weight ratio 1:28 dilute with water of it and water, stirs, and the diluent obtained then heats 0.3 hour at temperature 90 DEG C, add in described diluent with described diluent weighing scale 0.3% starch again, stir and obtain described spray.
C, granulation
The filler obtained in steps A by 10 weight parts, 82 weight part phosphogypsums and 8 weight part peat drop into Zhengzhou City and are bestowed by heaven in stirrer that heavy industry Machinery Co., Ltd. sells with trade(brand)name pan mixer; fully be uniformly mixed; put into Yingyang, Henan Province Ming Da machine works with in the tablets press of ZG-series rotary drum granulator sale; on these materials, spray the spray prepared in step B with described material total weight 5.0% simultaneously, allow these materials in tablets press rotation process, make wet granular soil amendment gradually.
D, oven dry and screening
It is in the trade(brand)name dram of selling with rotary drum drying machine that the wet soil conditioner that step C obtains is transported to Henan Hong Sheng heavy-duty machinery Manufacturing Co., Ltd by conveyor, dries to its water-content as with dry granular soil amendment total weight 0.5% at temperature 110 DEG C.After oven dry, the trommel screen screening process sold with trade(brand)name GTS type trommel screen through Shijiazhuang City Yongxing Machinery Co., Ltd. and Henan Hong Sheng heavy-duty machinery Manufacturing Co., Ltd are after the cooling cylinder cooling of trade(brand)name sale with cooling cylinder, produce particle saline alkali soil conditioner.
Test example: saline alkali soil conditioner is emerged on soil pH, cotton and the impact of output
Test is implemented on Dongying city Hekou District alkaline land cotton, and implementation step is as follows:
Test arranges 3 process, repeats for 4 times.
Following process is set:
Process one: compare (CK) only to use Chemical Mixed Fertilizer;
Process two: use Chemical Mixed Fertilizer+200kg/ mu particle saline alkali soil conditioner (T1, soil conditioner is amendment prepared by embodiment 1);
Process three: use Chemical Mixed Fertilizer+500kg/ mu particle saline alkali soil conditioner (T2, soil conditioner is amendment prepared by embodiment 1).
Test fertilizer used be middle peasant Shun sky Eco-fertilizer industry company limited produce formula be the Chemical Mixed Fertilizer of 26-10-12, base manure 15kg/ mu, topdresses 2 times, each 12kg/ mu.Plot area 7 × 8=56m
2, random district group arranges.Test cotton flower variety plants cotton No. 8 in being, little line-spacing 0.5 meter, wide row space 1 meter, spacing in the rows 0.35 meter, in sowing on April 20th, 2012, and mu planting density 2500 strain.Find seedling number seedling stage, calculate seedling rate.Dressing time is respectively June 20 and July 17, and the ripening stage divides 10 results, and record output, measures ultimate production, the results are shown in Table 1.
Table 1: soil pH, cotton seedling rate (%) and seed cotton yield (kg/ mu)
| Process | Soil pH | Seedling rate, % | Output, kg/ mu |
| CK | 8.86 | 64.3 | 165.8 |
| T1 | 8.54 | 78.2 | 197.3 |
| T2 | 8.02 | 89.7 | 227.6 |
The data processed result of table 1 shows: the effect of particle saline alkali soil conditioner of the present invention is obvious, the soil pH of T1 and T2 reduces 0.32 and 0.84 unit respectively than CK, seedling rate exceeds 13.9 and 25.4 percentage points than CK respectively, seed cotton yield is comparatively CK raising 19.6% and 37.3% respectively, obvious effect of increasing production.
As can be seen here, particle saline alkali soil conditioner of the present invention uses on salt affected soil effectively can reduce soil pH, has good effect of increasing production, has that production technology is simple, cost is low, raw material sources are wide simultaneously, easy handling, is beneficial to the advantages such as Industry Promotion.
Claims (10)
1. a granular saline alkali soil conditioner, is characterized in that it is made up of following raw material, with parts by weight:
Phosphogypsum 70 ~ 90 weight part;
Humic acids 5 ~ 15 weight part;
Filler 5 ~ 15 weight part;
Described humic acids is weathered coal, brown coal or peat;
Described filler is made up of according to weight ratio 1:0.5 ~ 1:0.5 ~ 1 attapulgite, feldspar in powder and gibbsite powder.
2. granular saline alkali soil conditioner according to claim 1, is characterized in that it is made up of following raw material, with parts by weight:
Phosphogypsum 75 ~ 85 weight part;
Humic acids 7 ~ 12 weight part;
Filler 8 ~ 13 weight part.
3. granular saline alkali soil conditioner according to claim 1, is characterized in that it is made up of following raw material, with parts by weight:
Phosphogypsum 78 ~ 82 weight part;
Humic acids 8 ~ 10 weight part;
Filler 10 ~ 12 weight part.
4. granular saline alkali soil conditioner according to claim 1, is characterized in that the granularity of described humic acids is 50 ~ 100 orders.
5. granular saline alkali soil conditioner according to claim 1, is characterized in that the granularity of described filler is 50 ~ 120 orders.
6. the production method of granular saline alkali soil conditioner according to claim 1, is characterized in that the step of this production method is as follows:
The preparation of A, filler
Use whipping device attapulgite, feldspar in powder to be mixed according to weight ratio 1:0.5 ~ 1:0.5 ~ 1 with gibbsite powder group, obtain described filler;
The preparation of B, spray
Use whipping device amino acid salts, organic acid to be mixed according to weight ratio 1:0.8 ~ 1.2:0.5 ~ 1 with sugared, obtain a kind of mixture, re-use water described mixture is mixed with concentration by weight 28 ~ 32% mother liquor; During use, described mother liquor is according to weight ratio 1:20 ~ 30 dilute with water of it and water, stir, the diluent obtained then heats 0.1 ~ 0.4 hour at temperature 80 DEG C ~ 100 DEG C, add in described diluent with described diluent weighing scale 0.1% ~ 0.5% starch again, stir and obtain described spray;
C, granulation
The filler obtained in steps A by 5 ~ 15 weight parts, 70 ~ 90 weight part phosphogypsums mix in pan mixer with 5 ~ 15 weight part humic acidss, then throw in rotary drum granulator, on these materials, be sprayed at spray prepared by step B simultaneously, allow these materials in tablets press rotation process, make wet granular soil amendment gradually;
D, oven dry and screening
The wet soil conditioner particle that step C obtains is dried, screening, and cooling, obtains described granular saline alkali soil conditioner.
7. production method according to claim 6, is characterized in that described amino acid salts is that one or more are selected from the amino acid salts of Sodium Glutamate, Potassium glutamate, Asparagus cochinchinensis ammonia acid sodium, Aspartic acid potassium, Sodium glycocollate, glycine potassium or zinc glycinate.
8. production method according to claim 6, is characterized in that described organic acid is that one or more are selected from the organic acid of citric acid, tartrate, Whitfield's ointment, phenylformic acid, oxalic acid or oxysuccinic acid; Described sugar is that one or more are selected from the sugar of sucrose, fructose, glucose, maltose, lactose or semi-lactosi.
9. production method according to claim 7, is characterized in that the consumption of described spray is with described material total weight 1.0 ~ 5.0%.
10. production method according to claim 6, is characterized in that described wet granular soil amendment is dried to its water-content as with dry granular soil amendment total weight 0.5 ~ 1.0% in dryer at temperature 100 ~ 110 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410027551.7A CN103756685B (en) | 2014-01-21 | 2014-01-21 | A kind of granular saline alkali soil conditioner and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410027551.7A CN103756685B (en) | 2014-01-21 | 2014-01-21 | A kind of granular saline alkali soil conditioner and production method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103756685A CN103756685A (en) | 2014-04-30 |
| CN103756685B true CN103756685B (en) | 2015-11-18 |
Family
ID=50524016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410027551.7A Active CN103756685B (en) | 2014-01-21 | 2014-01-21 | A kind of granular saline alkali soil conditioner and production method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103756685B (en) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105622286A (en) * | 2014-11-03 | 2016-06-01 | 深圳市芭田生态工程股份有限公司 | Water-retention sand-fixing material and preparation method and application thereof |
| CN105111004A (en) * | 2014-12-17 | 2015-12-02 | 昆明隆青化工有限公司 | Novel soil conditioning agent |
| CN104892120A (en) * | 2015-05-19 | 2015-09-09 | 潍坊友容实业有限公司 | A high-boron high-calcium fertilizer for saline-alkali land and applications thereof in plantation of broussonetia papyrifera |
| CN104876727A (en) * | 2015-05-19 | 2015-09-02 | 潍坊友容实业有限公司 | High-glutamic-acid fertilizer for saline-alkali soil and application thereof in planting of cedar |
| CN105018097A (en) * | 2015-06-23 | 2015-11-04 | 潍坊友容实业有限公司 | Coastal sandy soil saline land soil modifier and applications of coastal sandy soil saline land soil modifier in sorghum-sudangrass hybrid planting |
| CN105112066A (en) * | 2015-08-28 | 2015-12-02 | 贵州开磷集团股份有限公司 | Method for improving saline-alkali soil by using phosphogypsum, slow release binder and EDTA (ethylene diamine tetraacetic acid) |
| CN105112064A (en) * | 2015-08-28 | 2015-12-02 | 贵州开磷集团股份有限公司 | Saline-alkali soil improver containing phosphogypsum+tetramethylene pentaurea and application method thereof |
| CN105103757A (en) * | 2015-08-28 | 2015-12-02 | 贵州开磷集团股份有限公司 | Method for improving saline and alkaline land by using ardealite, tetrametilenpentaurea and biological bacteria |
| CN105219394A (en) * | 2015-08-28 | 2016-01-06 | 贵州开磷集团股份有限公司 | A kind of alkaline land modifying agent and using method containing phosphogypsum+dimethylene triurea |
| CN105112067A (en) * | 2015-08-28 | 2015-12-02 | 贵州开磷集团股份有限公司 | Saline-alkali soil modifier containing phosphogypsum and slow-release binder and use method of saline-alkali soil modifier |
| CN105131965A (en) * | 2015-08-28 | 2015-12-09 | 贵州开磷集团股份有限公司 | Saline and alkaline land improver containing phosphogypsum and trimethylene tetrarea and using method |
| CN105131969B (en) * | 2015-09-02 | 2017-05-24 | 山东农大肥业科技有限公司 | Heavy soil conditioner and continuous stream-pressing device and method thereof |
| CN105462596B (en) * | 2015-12-23 | 2018-08-10 | 新疆泰谷生物肥料有限公司 | A kind of saline-alkali land soil conditioner and the preparation method and application thereof |
| CN105623672A (en) * | 2016-02-23 | 2016-06-01 | 新疆泰谷生物肥料有限公司 | Soda saline-alkali land soil conditioner and preparation method and application thereof |
| CN105802637B (en) * | 2016-05-03 | 2018-12-18 | 四川施利旺农业科技开发有限公司 | A kind of soil heavy metal passivant and preparation method and the passivating method to Cadmium in Soil |
| CN105950156A (en) * | 2016-06-30 | 2016-09-21 | 江苏省有色金属华东地质勘查局地球化学勘查与海洋地质调查研究院 | Soil conditioner based on secondary use of chemical phosphorus tailings and preparation method of soil conditioner |
| CN106748517B (en) * | 2017-01-06 | 2020-09-04 | 云南三环中化化肥有限公司 | Function-enhanced granular composite soil conditioner |
| CN110684536A (en) * | 2018-07-06 | 2020-01-14 | 中化重庆涪陵化工有限公司 | Phosphogypsum micron soil conditioner and preparation method thereof |
| CN109082279A (en) * | 2018-11-09 | 2018-12-25 | 刘景岳 | A kind of high-effective saline-alkali soil conditioner and preparation method thereof |
| CN115707678A (en) * | 2022-11-24 | 2023-02-21 | 郑州农拉拉肥业有限公司 | Soil conditioner for improving saline-alkali soil |
| CN116675580B (en) * | 2023-06-02 | 2024-02-27 | 刘懋 | Granular soil conditioner and preparation method and application thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967071A (en) * | 2010-10-20 | 2011-02-09 | 南京农业大学 | Salt-restraining special fertilizer for seashore solonchak rapes and production process thereof |
-
2014
- 2014-01-21 CN CN201410027551.7A patent/CN103756685B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967071A (en) * | 2010-10-20 | 2011-02-09 | 南京农业大学 | Salt-restraining special fertilizer for seashore solonchak rapes and production process thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103756685A (en) | 2014-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103756685B (en) | A kind of granular saline alkali soil conditioner and production method thereof | |
| CN103787796B (en) | A kind of granular acidity or acidified soil amendment and preparation method thereof | |
| CN107324955A (en) | A kind of all-element compound fertilizer and preparation method thereof | |
| CN101503322A (en) | Slow release type azophoska compound fertilizer and production method thereof | |
| CN103102213B (en) | Preparation method of special long-term slow-release compound fertilizer for wheat | |
| CN102276362B (en) | High-concentration compound fertilizer | |
| CN102977891A (en) | Soil conditioner produced from ardealite as well as producing method and using method of soil conditioner | |
| CN108530175A (en) | A kind of granular compound fertilizer and its production method using the production of phosphoric acid slag acid | |
| CN103058752B (en) | Preparation method for special slow-release long-acting compound fertilizer for paddy rice | |
| CN104230602B (en) | A kind of gel-type salt-affected soil conditioning fertilizer and preparation method thereof | |
| CN103058755B (en) | Slow release compound fertilizer applicable to plantation of cotton | |
| CN103224424B (en) | Sustained and controlled release composite fertilizer and preparation method thereof | |
| CN103524272A (en) | High-tower long-acting compound fertilizer and preparation method thereof | |
| CN101696139B (en) | Method for producing compound fertilizer for fixing nitrogen, dissolving phosphor and dissolving potassium by using spray granulation process | |
| CN103058756A (en) | Preparation method for special slow-release long-acting compound fertilizer for cotton | |
| CN108424301A (en) | A kind of strawberry special-purpose fertilizer and preparation method thereof | |
| CN103044135B (en) | Calcium and boron efficient compound special controlled-release fertilizer for peanuts as well as preparation method and application thereof | |
| CN109180351B (en) | Moisture-proof silicon-magnesium-boron-zinc composite granular fertilizer and preparation method thereof | |
| CN106278607A (en) | A kind of preparation method containing zinc slow release rounded grain potash fertilizer | |
| CN103724062A (en) | Large-grained inorganic coated fertilizer and production method thereof | |
| CN106995325A (en) | A kind of special fertilizer for Chinese goosebeery and preparation method thereof | |
| CN104311341A (en) | Basic fertilizer granulation method | |
| CN104446992A (en) | Special slow release fertilizer for rapeseed and preparation method of special slow release fertilizer | |
| CN104725108A (en) | Formula of organic fertilizer for improving hardening of saline-alkali soil and grainy production | |
| CN103641634A (en) | Special nutrient synchronous controlled-release fertilizer for thermal plant sweet waxy maizes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |