CN103477747A

CN103477747A - Method for modifying sawing mud into soil matrix

Info

Publication number: CN103477747A
Application number: CN201210193068.7A
Authority: CN
Inventors: 曲华民
Original assignee: Port Shandong China Stone Material Co Ltd
Current assignee: Port Shandong China Stone Material Co Ltd
Priority date: 2012-06-13
Filing date: 2012-06-13
Publication date: 2014-01-01
Anticipated expiration: 2032-06-13
Also published as: CN103477747B

Abstract

The invention discloses a method for modifying sawing mud into a soil matrix. The method comprises the following steps: (1) doping crop straws into the sawing mud, wherein the volume ratio of the straws in a mixture is 10%-30%; adding 20g-30g of soil water-retaining agent into each cubic meter of the mixture; (2) selecting a stacking field: selecting open fields capable of stacking the soil matrix mixed by the sawing mud, such as barren mountains, barren ditches, overflowing rock patches and the like; (3) stacking the soil matrix: after flattening the selected fields, stacking the soil matrix with the thickness of 15cm-50cm; (4) building a cofferdam: building the water baffling cofferdam on the periphery of the stacked soil matrix, wherein the height of the cofferdam is about 20cm-30cm higher than the stacked soil matrix; (5) turning over and planting plants: after turning over the stacked soil matrix in spring, planting the plants; and (6) returning the straws back to a farmland: turning over in summer, at the end of autumn or at the beginning of winter, and returning the plant straws back to the farmland.

Description

A kind ofly will saw the method that mud is transformed into soil matrix

Technical field

The present invention relates to a kind ofly will saw the method that mud is transformed into soil matrix.

Background technology

The present annual stone material product volume of China is amounted to into approximately 300,000,000 square metres of the on-gauge plates of 2 cm thicks.The saw kerf mean breadth produced by China's current industrialization stone production cutting tool is 1 centimetre, and the saw mud quantity that the annual stone production of China produces approximately has 600 ten thousand steres.This is a very surprising quantity, and so a large amount of saw mud ceaselessly produces, ceaselessly pollutes the productive life environment that is corroding people every day.Saw mud becomes large public hazards of harm people life, existence.Numerous scientific and technical personnel design various ways with the strong-willed long-pending worry of enterprisers' pains that solves the saw sludge-polluted and process, but all ways are substantially all being spinned saw mud through being reprocessed in the thinking framework for new building or chemical materials, these ways are limited to the too many difference of the abundant of stone material kind and saw mud composition character and produce or new product unstable properties or process equipment complexity or processing cost is too high or be difficult to large region extensively to promote etc. series of problems and produce effects all the time little too.

Farmland is China and global rare long-range strategy resource.Existing farmland is to be weathered into gradually rock dust by the mountain range rock and to be mixed into the organic matter such as natural humus again and to affect and generate through the mode of suitable biochemistry or physics take in 100000000 years long geological epoches that are unit.No matter be the Asia under China, still the soil in Europe, America, Oceanian all plateaus, Plain is all to be generated by this mode.The population of China existing more than 1,300,000,000, existing arable area is only had an appointment 18.26 hundred million mu.China's arable area accounts for 8% of world's area, and population accounts for 20% of the world.This is an out of proportion and unusual stern reality problem, exists at present the serious contradiction of industrialization land used and 1,300,000,000 people livings, living land.To saw mud and be transformed into soil matrix, can the grow soil of crop of formation, make the good farmland technology by saw mud and newly make 40 centimetres of left and right of soil average thickness, ground, about 15 centimetres calculating of transformation ground average thickness, the saw mud (saw mud) of 600 ten thousand steres that China's Ornamental Stone Industry produces every year can transform ten thousand mu of usable lands of formation 2-5.It is a permanent good thing that changes harmful to treasure, benefits the nation and the people that saw mud is transformed into to soil matrix, Benefit.

Summary of the invention

The technical problem to be solved in the present invention is utilization and the processing of the refuse saw mud that produces in during stone machining processing.

A kind of method that will saw the soil matrix that mud is transformed into is characterized in that: comprise following steps:

(1) saw mud is mixed into soil matrix: saw mixes crop straw in mud, and described straw shared volume ratio in mixture is 10%-30%, adds water-loss reducer of soil 20-30 gram in the mixture of described every cubic metre;

(2) select to stack place: the every ward that can stack the soil matrix that saw mud is mixed into: the places such as deserted mountain, waste valley, unrestrained rock patch;

(3) stack soil matrix: the thick soil matrix of 15-50cm, after smooth, is stacked in the place of selection;

(4) build cofferdam: at the periphery of the soil matrix of having stacked, build at water-retaining cofferdam, the soil matrix that the aspect ratio in cofferdam is stacked exceeds about 20-30cm;

(5) turn over Plants: spring by the soil matrix of having stacked after turning over, planting plants;

(6) return crop stocks to the field: summer, Qiu Mo or turn over again at the beginning of the winter, by straw field also.

The method that to saw the soil matrix that mud is transformed into according to claim 1, it is characterized in that: be affixed by soil conditioner when turning over Plants, described soil conditioner is sprayed into microorganism fertilizer E-2001 after mixing and is formed by nitrogen phosphorus potassium efficient compound fertilizer, farmyard manure, the composite fertilizer of the farmyard manure mixing 1-3kg that described soil conditioner is every cubic metre, the microorganism fertilizer E-2001 of about 10ml is watered on the mixture that 1000ml evenly is sprayed onto farmyard manure and nitrogen phosphorus potassium efficient compound fertilizer, turns over after soil conditioner evenly being sprinkling upon to the surface of soil.

Adopt technique scheme, to saw mud and be transformed into soil matrix, can the grow soil of crop of formation, make the good farmland technology by saw mud and newly make 40 centimetres of left and right of soil average thickness, ground, about 15 centimetres calculating of transformation ground average thickness, the saw mud (saw mud) of 600 ten thousand steres that China's Ornamental Stone Industry produces every year can transform ten thousand mu of usable lands of formation 2-5.A permanent good thing that changes harmful to treasure, benefits the nation and the people, Benefit.

Embodiment

The soil matrix detailed process that saw mud is transformed into is as follows:

(1) saw is mixed with crop straw in mud, and described straw shared volume ratio in mixture is 10%-30%, adds water-loss reducer of soil 20-30 gram in the mixture of described every cubic metre; The saw mud produced in processing of stone is mixed to crop straw and blend together soil matrix, straw shared volume ratio in soil matrix is 10%-30%, crops straw will be pulverized with cracker, length is advisable with 2 centimetres, stalk after the pulverizing water that drenches, the water content of stalk is incorporated in saw mud behind 50% left and right, straw is incorporated in saw mud, organic matter and nitrogen, phosphorus, potassium equal size in soil matrix after being conducive to improve to mix, can also improve guarantor's accumulation of energy power of soil moisture, and can improve soil property, and increase granular structure, can plant plant through mixed soil matrix.For further increasing the moisture capacity of the soil matrix of sawing the formation of mud mixing straw, control the evaporation of soil matrix moisture, to meet the needs of plant growth, can in soil matrix, add water-loss reducer.As French SNF water-loss reducer MP3005KL, water-loss reducer adds the 20-30 gram by the soil matrix of every cubic metre.Water-loss reducer contains a large amount of hydrophilic radicals and excellent molecular structure, can absorb at short notice and be greater than hundreds of times of moisture content of own wt, and can slowly discharge, repeatedly absorb, and keeps moist environment; Can also improve soil structure, increase soil permeability, reduce soil compaction, for plant is created good growing environment simultaneously.

(2) select to stack place: every ward of the soil matrix that saw mud is mixed into of can stacking is as places such as deserted mountain, waste valley, unrestrained rock patches, can realize effective utilization to usual unserviceable place through stacking this soil matrix, the one, can obtain the impact that effective solution saw mud causes environment, the 2nd, can increase available soil.

(3) stack soil matrix: the thick soil matrix of 15-50cm, after smooth, is stacked in the place of selection; For the area of drought, thickness should suitably increase; The amount produced for saw mud is larger, and stack less area, place, also can increase thickness.The thickness of piling up for places such as the deserted mountain not planting plant, waste valley, unrestrained rock patches is advisable at 30-50cm; For some energy unfertile fields, the thickness of accumulation is advisable at 15-30cm.

(4) build cofferdam: at the periphery of the soil matrix of having stacked, build at water-retaining cofferdam, the soil matrix that the aspect ratio in cofferdam is stacked exceeds about 20-30cm.The purpose of building cofferdam is in order to preserve natural precipitation, keeps the humidity of the soil matrix of stacking.

(5) turn over Plants: spring by the soil matrix of having stacked after turning over, planting plants.Initial soil matrix can be sowed vetiver, Bermuda grass, clover, Huanghua, sugar grass etc., and above-mentioned crop all has good adaptability to basic soil; Through four, five years repeatedly cultivate, get final product other cereal crops or the economic plants such as maize planting, soybean, wheat.

For guaranteeing the growth of plant, can be affixed by soil conditioner when turning over Plants, soil conditioner is sprayed into microorganism fertilizer E-2001 after mixing and is formed by nitrogen phosphorus potassium efficient compound fertilizer, farmyard manure, the composite fertilizer of the farmyard manure mixing 1-3kg that described soil conditioner is every cubic metre, the microorganism fertilizer E-2001 of about 10ml is watered on the mixture that 1000ml evenly is sprayed onto farmyard manure and nitrogen phosphorus potassium efficient compound fertilizer, turns over after soil conditioner evenly being sprinkling upon to the surface of soil.Microorganism fertilizer E-2001 active microorganism bacterium is more than 1,000,000,000/ml, beneficial microbe colony energy acceleransstoff Rapid Circulation decomposes, and fixed nitrogen, phosphorus decomposing, potassium decomposing promote photosynthesis of plant, the harmful substance of heavy metal of degrading is absorbed by plants, and improves the availability of fertilizer.

(6) return crop stocks to the field: summer, Qiu Mo or turn over again at the beginning of the winter, by straw field also.To return crop stocks to the field can further improve mix after organic matter and nitrogen, phosphorus, potassium equal size in soil matrix, can also further improve guarantor's accumulation of energy power of soil moisture, and can improve soil property, increase granular structure.

Under the natural conditions of Laizhou City, Shandong Province tens of mu of ground among a small circle in test make new field, the 2-3 year rock dust virgin soil grass of can mixing forms and tentatively has the available soil that humus is granular structure (saw mud).4-5 can become grainfield.Transformation unfertile land Second Year can take effect, and effect of increasing production reaches 30%-50%.

Claims

1. will saw the method that mud is transformed into soil matrix for one kind, it is characterized in that: comprise following steps:

2. according to claim 1ly will saw the method that mud is transformed into soil matrix, it is characterized in that: be affixed by soil conditioner when turning over Plants, described soil conditioner is sprayed into microorganism fertilizer E-2001 after mixing and is formed by nitrogen phosphorus potassium efficient compound fertilizer, farmyard manure, the composite fertilizer of the farmyard manure mixing 1-3kg that described soil conditioner is every cubic metre, the microorganism fertilizer E-2001 of about 10ml is watered on the mixture that 1000ml evenly is sprayed onto farmyard manure and nitrogen phosphorus potassium efficient compound fertilizer, turns over after soil conditioner evenly being sprinkling upon to the surface of soil.