CN106748091A - A kind of water storage type organic substrate high for being complexed stone flour mineral and preparation method thereof - Google Patents

Abstract

The invention discloses a kind of water storage type organic substrate high for being complexed stone flour mineral and preparation method thereof, it is made up of the raw material of following weight portion：Cellulase preparation, resin monomer mixture, cornstarch, maize straw, bagasse, oily shale, sepiolite, peat soil, rice washing water, ammonium molybdate, bamboo charcoal powder, seafood dead meal, chick bone powder, lotus pool mud and appropriate water；Processed by the high temperature process to ore, can be with the rare element in oxidized ore, then with organic materials blended landfill retting, organic materials is based on seafood dead meal, product after becoming thoroughly decomposed is rich in aminoacid ingredient, using the mineral element for being complexed high-temperature oxydation in amino acid digest process, promotes to absorb, there is water suction, Water-saving effect well by starch-grafted resinous polymer simultaneously, be a kind of good planting matrix.

Description

A kind of water storage type organic substrate high for being complexed stone flour mineral and preparation method thereof

Technical field

The invention belongs to the technology field planted, and in particular to organic to a kind of water storage type high for being complexed stone flour mineral Matrix and preparation method thereof.

Background technology

Cellulase is one group of single-minded cellulolytic enzyme, can effective hydrocellulose, but practice process kind finds, The enzymolysis efficiency of cellulose degraded cellulose is relatively low, causes production cost higher, which has limited the hydrolysis production of cellulose. Immobilized enzyme catalysis reaction terminates to have the advantages that to reclaim, it is easily separated, repeated multiple times use, so cellulose enzyme immobilizatio Research enjoys the concern of people for a long time.Develop low cost, stability high, the easy process for fixation for using and new Functional vector material, it is most important to expanding immobilized cellulase application in the industrial production.

Starch is cheap and easy to get, with acrylamide etc. through glycerol polymerization after, can obtain porous pelleted substrate, while It is a kind of super absorbent resin, is a kind of with three-dimensional netted functional high molecule material, and water holding capacity is very high.From 20 Since the sixties in century, super absorbent resin has been widely used for agricultural, gardening, health care, petrochemical industry, daily cosmetic The aspects such as product, building materials.Except starch graft polymer resin accident, other also have the resin of cellulose family and artificial synthesized class Graft polymers.Wherein starch because material is renewable, wide material sources, species is more, yield is big, cheap and easy to get, compared to latter two And receive much concern.

The plantation of agricultural trees and the most suitable condition of plantation of fruit tree are typically all the damp soil condition with sandy loam, It is ventilative that the soil is porous, and the content of organic matter is a height of optimal, and typically：In order to improve the content of the soil organism, heavy dressing Organic fertilizer, one side soil is extremely difficult to loose purpose, and organic matter is difficult to penetrate into bottom, when being trapped in planting tree always Near Ground, current are lost in by being easy to, even if loosing soil, it is also difficult to reach the optimum efficiency of organic fertilizer, reason is Organic acid and all kinds of organic principles that organic fertilizer is produced after decomposing, can produce gum components, gluing soil to make the soil of chiltern It is bonded together, promotes soil closed airtight, the time one is grown by the airtight crisis that can send out pest and disease damage various, for a lot The problem that seeds can all be present.Further, period in autumn tree deciduous leaf, thick fallen leaves are good organic fertilizer materials, but often Fallen leaves for many years have been saved bit by bit on the ground on the ground such as the woods, mountain area, and humus layer is extremely thick, is on the one hand susceptible to fire, while influenceing fertilizer The administration of material, so substantial amounts of fallen leaves pile up reason and are：In the absence of the microorganism species of fast decoupled fallen leaves in soil so that So huge organic matter material can not be utilized quickly.

The content of the invention

Plantation efficiency in order to improve trees class crops of the invention, have studied a kind of planting matrix of form of spherical particles, Be conducive to improving soil water sorption, water conservation and the capacity of decomposition to cellulose family material, realized particular by following method：

A kind of water storage type organic substrate high for being complexed stone flour mineral, it is characterised in that be made up of the raw material of following weight portion：Fiber Plain enzyme preparation 8 ~ 15, resin monomer mixture 30 ~ 40, potato starch 5 ~ 10, maize straw 15 ~ 20, bagasse 30 ~ 40, oil Shale 10 ~ 18, sepiolite 20 ~ 25, peat soil 45 ~ 60, rice washing water 40 ~ 60, ammonium molybdate 2 ~ 5, bamboo charcoal powder 4 ~ 8, seafood dead meal 55 ~ 65, chick bone powder 15 ~ 25, lotus pool mud 10 ~ 15 and appropriate water；

Described resin monomer mixture be by weight portion for unit 30 ~ 40 parts of acrylic monomers, initiator potassium persulfate 2 ~ 4 0.5 ~ 1.0 part of part and crosslinking agent N,N methylene bis acrylamide are mixed.

A kind of preparation method of the water storage type organic substrate high for being complexed stone flour mineral, it is characterised in that including following Step：

（1）By potato starch, heating and thermal insulation, to 40 ~ 50 DEG C, is stirred to being gelatinized in water-bath, and then mixing adds resin monomer Composition and cellulase preparation, under heat-retaining condition, shaking table rocks 2 ~ 3h of polymerisation, after the completion of be vacuum dried, ground 60 ~ The micro mist of 80 mesh sieves；

（2）The oily shale of mixing and sepiolite, are put into 900 ~ 1200 DEG C of 40 ~ 50min of calcining of rotary kiln high temperature, after the completion of quench rapidly Water, is ground into pulvis；

（3）Mixing bamboo charcoal powder, seafood dead meal, chick bone powder and other following residual components being not directed to, add（2）Gained powder Agent, landfill retting 5 ~ 10 days of digging pit, after the completion of dig out drying 2 ~ 3 days；

（4）Mixing maize straw and bagasse, are first soaked and boil, and standing is dried, and grinds to form pulvis, add peat soil,（1） Gained micro mist and（3）The described material that becomes thoroughly decomposed, the stirring that adds water is modulated into lotion, and disc granulation is made the spherical of 4 ~ 8mm particle diameters, drying .

The carrier that starch-grafted super absorbent resin polymer is used for immobilized cellulase is now gradually ripe, and has It is mostly most by cellulose substances in the composition of machine thing, except cellulose-decomposing bacterium quasi-microorganism can play certain effect Outward, cellulose itself decomposition rate in soil is slower, and simple use CELLULOLYTIC BACTERIUM or cellulase preparation, in fierceness In the natural environment of competition, all it is difficult to maintain persistent effect, therefore, invention utilizes the water-absorbent polymeric of starch-grafted resin Used as carrier, for the carrier of cellulase, the cellulase activity time under the conditions of coating greatly prolongs thing.

Starch-grafted resinous polymer also has fabulous water suction, water retention characteristic simultaneously, for the matrix aspect of trees, effect It is really fabulous, it is glycerol polymerization starch with soluble starch, acrylic monomers is resin monomer, crosslinking agent N, N- di-2-ethylhexylphosphine oxide third Acrylamide, initiator selects potassium peroxydisulfate, and first by 40 ~ 50 DEG C of stirrings in starch water-bath to being gelatinized, then mixing adds resin Combination of monomers liquid and cellulase preparation, insulation vibration rock 2 ~ 3h of polymerisation, after the completion of distill water washing, be vacuum dried, It is ground into micro mist；And utilize infrared spectrogram in as can be seen that wave number be 3430,1670,1559cm-1 when appearance-OH ,- CO—CH₂With-COO-characteristic absorption peak, show that acrylic acid is successfully grafted on starch molecule, shone using high power fiber Piece, it is apparent that polymer beads mutually wind it is latticed, illustrate in the presence of microwave, starch and acrylic monomers What is formed is the fenestral fabric that interaction runs through, and acrylic acid can be coated with cellulose with the starch-grafted fenestral fabric being polymerized Enzyme, there is provided a good protective condition, is unlikely to be subject to that environmental factor is too big to be disturbed, and cellulase can also be tieed up for a long time An efficient activity is held, while starch-grafted resin also has a good water absorption character, using this coating enzymatic determination Its vigor, the immobilised enzymes of 0.01g is put into 20ml test tubes, adds the solution rich in cellulose, by naturally anti-after preheating Should, the degraded situation of cellulose, can substantially observe the activity of enzyme after detection reaction.

The water-absorbing resin of this coating enzyme is used as the matrix of planting tree for company, while adding rich fibrous stalk Powder, stone flour, fermentation material, soil etc., spheric granules is a granulated into after being made thick paste, and powder of straw is mainly made up of cellulose, after granulation The degraded of powder of straw can be accelerated using coated cellulase, hole is formed, the specific surface area of granule is virtually increased, The gas permeability of soil is improved, is greatly prolonged by holding time for the coated cellulase activity of graft resin, trees can be decomposed Fallen leaves, improve the fertilizer utilization of organic material, reduce inorganic fertilizer amount of application, and last starch-grafted resinous polymer also has certain Water suction, water holding capacity, it is helpful to improving soil moisture.

Beneficial effects of the present invention：Processed by high temperature process to ore, can be with the rare element in oxidized ore, so Afterwards with organic materials blended landfill retting, organic materials be based on seafood dead meal, product after becoming thoroughly decomposed rich in amino acid into Point, using the mineral element for being complexed high-temperature oxydation in amino acid digest process, promote to absorb, while being gathered by starch-grafted resin Compound has water suction, Water-saving effect well, is a kind of good planting matrix.

Specific embodiment

Embodiment 1：

A kind of water storage type organic substrate high for being complexed stone flour mineral, it is characterised in that by following weight portion（Kg）Raw material be made： Cellulase preparation 10, resin monomer mixture 36, potato starch 6, maize straw 18, bagasse 35, oily shale 12, Hai Pao Stone 22, peat soil 50, rice washing water 55, ammonium molybdate 3, bamboo charcoal powder 5, seafood dead meal 60, chick bone powder 20, lotus pool mud 12 and appropriate Water；

Described resin monomer mixture is by weight portion（Kg）It is 35 parts of acrylic monomers, the initiator potassium persulfate 3 of unit 0.6 part of part and crosslinking agent N,N methylene bis acrylamide are mixed.

A kind of preparation method of the water storage type organic substrate high for being complexed stone flour mineral, it is characterised in that including following Step：

（1）By potato starch, heating and thermal insulation, to 40 ~ 50 DEG C, is stirred to being gelatinized in water-bath, and then mixing adds resin monomer Composition and cellulase preparation, under heat-retaining condition, shaking table rocks 2 ~ 3h of polymerisation, after the completion of be vacuum dried, ground 60 ~ The micro mist of 80 mesh sieves；

（2）The oily shale of mixing and sepiolite, are put into 900 ~ 1200 DEG C of 40 ~ 50min of calcining of rotary kiln high temperature, after the completion of quench rapidly Water, is ground into pulvis；

（3）Mixing bamboo charcoal powder, seafood dead meal, chick bone powder and other following residual components being not directed to, add（2）Gained powder Agent, landfill retting 5 ~ 10 days of digging pit, after the completion of dig out drying 2 ~ 3 days；

（4）Mixing maize straw and bagasse, are first soaked and boil, and standing is dried, and grinds to form pulvis, add peat soil,（1） Gained micro mist and（3）The described material that becomes thoroughly decomposed, the stirring that adds water is modulated into lotion, and disc granulation is made the spherical of 4 ~ 8mm particle diameters, drying .

Circular groove is dug when Cercis chinensis seedlings are transplanted or near adult seeds root system, plantation grafting of the invention is pressed 2: 1 ratio and subsoil blended landfill, effect is significant, greatly improve soil moisturizing ability, soil inorganic fertilizer amount of application reduction, soil Permeability increase.

Claims (2)

1. it is a kind of be complexed stone flour mineral water storage type organic substrate high, it is characterised in that be made up of the raw material of following weight portion：It is fine The plain enzyme preparation 8 ~ 15 of dimension, resin monomer mixture 30 ~ 40, potato starch 5 ~ 10, maize straw 15 ~ 20, bagasse 30 ~ 40, oil Matter shale 10 ~ 18, sepiolite 20 ~ 25, peat soil 45 ~ 60, rice washing water 40 ~ 60, ammonium molybdate 2 ~ 5, bamboo charcoal powder 4 ~ 8, seafood are discarded Material 55 ~ 65, chick bone powder 15 ~ 25, lotus pool mud 10 ~ 15 and appropriate water；

Described resin monomer mixture be by weight portion for unit 30 ~ 40 parts of acrylic monomers, initiator potassium persulfate 2 ~ 4 0.5 ~ 1.0 part of part and crosslinking agent N,N methylene bis acrylamide are mixed.

2. a kind of preparation method of the water storage type organic substrate high for being complexed stone flour mineral according to claim 1, its feature exists In, including following steps：

（1）By potato starch, heating and thermal insulation, to 40 ~ 50 DEG C, is stirred to being gelatinized in water-bath, and then mixing adds resin monomer Composition and cellulase preparation, under heat-retaining condition, shaking table rocks 2 ~ 3h of polymerisation, after the completion of be vacuum dried, ground 60 ~ The micro mist of 80 mesh sieves；

（2）The oily shale of mixing and sepiolite, are put into 900 ~ 1200 DEG C of 40 ~ 50min of calcining of rotary kiln high temperature, after the completion of quench rapidly Water, is ground into pulvis；

（3）Mixing bamboo charcoal powder, seafood dead meal, chick bone powder and other following residual components being not directed to, add（2）Gained powder Agent, landfill retting 5 ~ 10 days of digging pit, after the completion of dig out drying 2 ~ 3 days；

（4）Mixing maize straw and bagasse, are first soaked and boil, and standing is dried, and grinds to form pulvis, add peat soil,（1） Gained micro mist and（3）The described material that becomes thoroughly decomposed, the stirring that adds water is modulated into lotion, and disc granulation is made the spherical of 4 ~ 8mm particle diameters, drying .