CN105084944A - Chelated calcium fertilizer prepared by utilizing shells as well as preparation method and application thereof - Google Patents
Chelated calcium fertilizer prepared by utilizing shells as well as preparation method and application thereof Download PDFInfo
- Publication number
- CN105084944A CN105084944A CN201510516455.3A CN201510516455A CN105084944A CN 105084944 A CN105084944 A CN 105084944A CN 201510516455 A CN201510516455 A CN 201510516455A CN 105084944 A CN105084944 A CN 105084944A
- Authority
- CN
- China
- Prior art keywords
- tank body
- shell
- fertilizer
- chelated calcium
- weight
- 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.)
- Pending
Links
Classifications
-
- 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
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Abstract
The invention provides a chelated calcium fertilizer prepared by utilizing shells as well as a preparation method and an application thereof. The chelated calcium fertilizer is mainly prepared from 1.3-2.2 parts by weight of shell powder, 1 part by weight of glacial acetic acid and 0.19-0.66 part by weight of sugar alcohol through the steps of pretreatment, acidolysis, chelating and fine filtering, wherein the sugar alcohol is composed of 1 part by weight of propanetriol, 4 parts by weight of glucose and 9 parts by weight of sorbitol. According to the chelated calcium fertilizer prepared by utilizing shells as well as the preparation method and application thereof, the calcium resource of the shells is fully utilized, and the environment-friendly effect is facilitated; the product has the advantages of being free of heavy metals, high in calcium content, rich in nutrients, easy to absorb and the like, can be used for crops, traditional Chinese medicine materials, and fruit trees for a long term, and does not generate any adverse effects on plants and human bodies.
Description
Technical field
The invention belongs to technical field of agricultural fertilizers, be specifically related to a kind of fertilizer of chelated calcium utilizing shell to prepare and preparation method thereof and application.
Background technology
The calcium source that plant can absorb is a lot, but mostly these calcium sources are to derive from inorganic calcium, as calcium chloride and nitrocalcite.Sugar alcohol chelating calcium, be called as in the world the 5th generation sugar alcohol chelating technology and acidifying adsorption technology combine, to make in product contained calcium be absorbed efficiently and utilize.Sugar alcohol chelating calcium, is be carrier with sugar alcohol, enters phloem, enable calcium be transported in the fruit organs of plant smoothly, have extraordinary effect to the physiological disease preventing plant calcium deficiency from causing.But existing sugar alcohol chelating calcium is still do with inorganic calcium the calcium preparation that chelating or compound are carried out in calcium source, and its heavy metal content is high, and chelating calcium contents is low, and composition is single.
Calcium constituent in shell is to organically combine calcium, close with the composition of pearl, calcium contents is 39.78% ± 0.23%, separately there are the multiple needed by human body small-scale inorganic elements such as zinc, barium, copper, iron, magnesium, manganese, chromium, strontium, in addition containing the multiple trace element useful to human body, gelatine substance, amino acid, unsaturated fatty acids, chitin etc., its health value can compare favourably in keel, has very high medicinal health value.The shellfish such as oyster, scallop housing uses as Chinese medicine by China very early.Long-term practice proves, and shellfish housing is all nontoxic.But the calcium in shellfish housing is not soluble in water, can not directly as the foliar nutrient of replenishing the calcium and liquid drip irrigation Fertilizer application.
The present invention adopts pure-natural biological calcium source-shell to prepare sugar alcohol fertilizer of chelated calcium, both can the calcium agent resource of Appropriate application shell, be conducive to environmental protection, turn waste into wealth, the security of product can also be improved, be a kind of very green natural biological fertilizer of chelated calcium, be well suited for using as plant calcium replenishing nutrient.
Summary of the invention
An object of the present invention is to solve at least the problems referred to above and/or defect, and the advantage will illustrated at least is below provided.
A further object of the invention is to provide a kind of suitable natural fertilizer of chelated calcium as calcium replenishing nutrient, it is used on farm crop, Chinese medicinal materials and fruit tree for a long time, also can not produce any detrimentally affect to plant and human body.
A further object of the invention adopts pure-natural biological calcium source-shell to prepare sugar alcohol fertilizer of chelated calcium, both can the calcium agent resource of Appropriate application shell, is conducive to environmental protection, can also improves the security of product, increase the effective constituent contamination in product.
In order to realize, according to these objects of the present invention and other advantage, providing a kind of fertilizer of chelated calcium utilizing shell to prepare and preparation method thereof and application, comprise,
Utilize a fertilizer of chelated calcium prepared by shell, make primarily of following raw material by weight: oyster shell whiting 1.3-2.2 part, 1 part, Glacial acetic acid and sugar alcohol 0.19-0.66 part, wherein,
Described sugar alcohol is made up of following raw material by weight: glycerol 1 part, glucose 4 parts and Sorbitol Powder 9 parts.
Preferably, the described fertilizer of chelated calcium utilizing shell to prepare, makes primarily of following raw material by weight: oyster shell whiting 2 parts, 1 part, Glacial acetic acid and sugar alcohol 0.45 part.
A preparation method for the fertilizer of chelated calcium utilizing shell to prepare, comprises the steps:
A, pre-treatment: after being rinsed well by shell clear water, be placed in the dilute hydrochloric acid solution foam washing 4h that massfraction is 1.5%, then dried at 110 DEG C by the shell after soaking, and is crushed to 80-100 order, obtains oyster shell whiting;
B, acidolysis: the Glacial acetic acid taking 1 weight part, being diluted with water to concentration is 20-90%, obtain acetic acid solution, the described oyster shell whiting of described acetic acid solution and 1.3-2.2 weight part is placed in reactor, react 24-30h under agitation, after reaction terminates, reactant is carried out solid-liquid separation, gained liquid is the first reaction solution;
C, chelating: at 15-35 DEG C, add described first reaction solution in chelating tank, then drip the sugar alcohol accounting for described oyster shell whiting weight 15-30%, and 0.5h drips off, and continues reaction 0.5-2h, obtain the second reaction solution, wherein,
The rate of addition of described sugar alcohol is 0.025-0.03 weight part/min when 0-0.1h, remains described sugar alcohol and at the uniform velocity drips off in 0.4h,
Described sugar alcohol is made up of following raw material by weight: glycerol 1 part, glucose 4 parts and sorbyl alcohol 9 parts;
D, essence filter: by described second reaction solution essence filter, gained first filtrate is fertilizer of chelated calcium.
Preferably, the preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, described chelating tank, it comprises,
Tank body, it is interlayer tank body, and it comprises internal layer tank body and outer tank body, and in the hollow sandwich of described internal layer tank body and described outer tank body, spiral is provided with diversion trench, and described diversion trench two ends are provided with import and outlet, and the bottom of described tank body is provided with discharge port;
Lid, it is arranged on the top of described tank body, and the edge of its edge and described tank body removably connects, and to make described tank body seal, described lid is provided with the feed-pipe of band flow director;
Bracing frame, it is placed in ground, for supporting described tank body.
Preferably, the preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, described chelating tank, also comprises, and is arranged on the shaking table between described tank body and support frame as described above, and the upper surface of described shaking table is semisphere and contacts with described tank base; In described step C, open shaking table assist chelating, the vibrational frequency of described shaking table is 50-60hz at 0-0.5h, is 20-25hz at 0.5-2.5h.
Preferably, the preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, also comprises, and adopts ultrasonic assistant chelating in described step C, described ultrasonic wave is intermittent ultrasonic waves, and ultrasound condition is: ultrasonic frequency 25-40kHz, ultrasonic time 10min, intermittent time 10-20min.
Preferably, the preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, described chelating tank, also comprises, to removably connect multiple ultrasonic wave vibration plate at the upper part inwall of described internal layer tank body, described ultrasonic wave vibration plate is connected by the ultrasonic generator of pipe connecting with described tank body outside.
Preferably, the preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, described ultrasonic wave vibration plate has 3, and it is triangular arranged.
Preferably, the preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, also comprise, before described steps A, add the enzymatic microorganism of described shell weight 0.1-0.5%, at 30 DEG C of bottom fermentation 4-6 days, after fermentation ends, gained fermenting mixture is filtered, obtain the second filtrate and fermentation shell, added in described steps A by described fermentation shell and proceed pre-treatment, described second filtrate adds in described step D carries out essence filter after mixing.
An application for the fertilizer of chelated calcium utilizing shell to prepare, described fertilizer of chelated calcium is applied to farm crop, fruit tree and Chinese medicinal materials plantation.
The present invention at least comprises following beneficial effect:
The first, fertilizer of chelated calcium calcium contents of the present invention is high, and containing the chitosan of certain amount, amino acid, polypeptide, specificity aqueous soluble protein and trace element etc., more easily absorbed by plant materials, and on plant and human body without any toxicity or bad impact, can use as plant calcium replenishing nutrient for a long time;
The second, the present invention can make full use of the calcium agent resource of shell, improve the value of shell, and shell, containing heavy metals such as lead, arsenic, can not produce any poisonous gas, waste liquid or waste residue, be conducive to health and the environment protection of operator in production process compared with the ore such as Wingdale;
Three, chelating calcium of the present invention effectively can prevent the physiological disease such as Fruit Cracking, deformity, taste bad will, bitter pit, water core, black heart, blossom-end rot, leaf scorch that causes due to calcium absorption obstacle, improve the exterior quality of fruit, shelf-lives and mouthfeel, increase crop resistance and disease resistance;
Four, adopt dilute hydrochloric acid foam washing shell, shell surface impurity can be removed, improve the calcium contents in product;
Five, adopt the acetic acid solution of 20-90% and oyster shell whiting to react according to proportioning of the present invention, the calcium carbonate in acetic acid and oyster shell whiting both can have been made fully to react, and unlikely excessive acid causes waste again, and speed of response is fast, and the calcium contents in reaction solution is high;
Six, sugar alcohol prepared according to a certain percentage and adopt mode first quick and back slow to drip, the calcium ion in reaction solution and sugar alcohol chelating can be made more abundant, improve chelated calcium content in reaction solution;
Seven, adopt the ultrasonic continual ultrasonic of evading of interval to induce reaction the shortcoming that liquid temp raises, improve speed and the chelation percent of calcium ion and sugar alcohol chelatropic reaction, reduce energy consumption simultaneously;
Eight, before pre-treatment, shell is carried out enzymatic microorganism fermentation, fully can decompose Oyster, colloid albumen and other organism residual on shell, prevent shell smelly at stacking process mesometamorphism, realize cleaner production, meanwhile, containing abundant polypeptide, protein and beneficial microorganism etc. in fermented liquid, added in reaction solution, the nutrition of product can be improved;
Nine, in the interlayer of chelating tank, arrange diversion trench, chelating pot bottom arranges shaking table, can improve the turbulivity of diversion trench inner fluid medium, reduces the frictional belt of fluid medium, fluid medium is contacted with internal layer tank body more abundant, thus improves heat transfer efficiency; In chelatropic reaction process, open shaking table, also can prevent reactant from occurring wall built-up, make reactant mix evenly, improve reaction efficiency; Detachable ultrasonic wave vibration plate is set, can according to reaction needed, installation or removal, improve the range of application of chelating tank, open ultrasonic wave vibration plate in chelatropic reaction process and can improve reaction efficiency and chelation percent, reaction terminates, in cleaning journey, to open ultrasonic wave vibration plate, also thoroughly can clean chelating tank inside.
Part is embodied by explanation below by other advantages of the present invention, target and feature, part also will by research and practice of the present invention by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the structural representation of chelating tank.
Wherein, 1, internal layer tank body; 2, outer tank body; 3, diversion trench; 4, import; 5, export; 6, discharge port; 7, lid; 8, feed-pipe; 9, flow director; 10, circular port; 11, pipe connecting; 12, ultrasonic wave vibration plate; 13, shaking table; 14, bracing frame.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, can implement according to this with reference to specification sheets word to make those skilled in the art.
Experimental technique described in following embodiment, if no special instructions, is ordinary method, described reagent and material, if no special instructions, all can obtain from commercial channels.
Embodiment 1:
A preparation method for the fertilizer of chelated calcium utilizing shell to prepare, comprises the steps:
A, pre-treatment: after being rinsed well by shell clear water, be placed in the dilute hydrochloric acid solution foam washing 4h that massfraction is 1.5%, then dried at 110 DEG C by the shell after soaking, and is crushed to 80 orders, obtains oyster shell whiting;
B, acidolysis: the Glacial acetic acid taking 1 weight part, being diluted with water to concentration is 20%, obtain acetic acid solution, the described oyster shell whiting of described acetic acid solution and 1.3 weight parts is placed in reactor, react 24h under agitation, after reaction terminates, reactant is carried out solid-liquid separation, gained liquid is the first reaction solution;
C, chelating: at 15 DEG C, add described first reaction solution in chelating tank, then drip the sugar alcohol accounting for described oyster shell whiting weight 15%, and 0.5h drips off, and continues reaction 0.5h, obtain the second reaction solution, wherein,
The rate of addition of described sugar alcohol is 0.025 weight part/min when 0-0.1h, remains described sugar alcohol and at the uniform velocity drips off in 0.4h,
Described sugar alcohol is made up of following raw material by weight: glycerol 1 part, glucose 4 parts and sorbyl alcohol 9 parts;
D, essence filter: by described second reaction solution essence filter, gained first filtrate is fertilizer of chelated calcium.
Embodiment 2:
A preparation method for the fertilizer of chelated calcium utilizing shell to prepare, comprises the steps:
A, pre-treatment: after being rinsed well by shell clear water, be placed in the dilute hydrochloric acid solution foam washing 4h that massfraction is 1.5%, then dried at 110 DEG C by the shell after soaking, and is crushed to 90 orders, obtains oyster shell whiting;
B, acidolysis: the Glacial acetic acid taking 1 weight part, being diluted with water to concentration is 40%, obtain acetic acid solution, the described oyster shell whiting of described acetic acid solution and 2 weight parts is placed in reactor, react 26h under agitation, after reaction terminates, reactant is carried out solid-liquid separation, gained liquid is the first reaction solution;
C, chelating: at 25 DEG C, add described first reaction solution in chelating tank, then drip the sugar alcohol accounting for described oyster shell whiting weight 20%, and 0.5h drips off, and continues reaction 1h, obtain the second reaction solution, wherein,
The rate of addition of described sugar alcohol is 0.03 weight part/min when 0-0.1h, remains described sugar alcohol and at the uniform velocity drips off in 0.4h,
Described sugar alcohol is made up of following raw material by weight: glycerol 1 part, glucose 4 parts and sorbyl alcohol 9 parts;
D, essence filter: by described second reaction solution essence filter, gained first filtrate is fertilizer of chelated calcium.
The preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, described chelating tank, it comprises, tank body, it is interlayer tank body, and it comprises internal layer tank body 1 and outer tank body 2, and in the hollow sandwich of described internal layer tank body and described outer tank body, spiral is provided with diversion trench 3, described diversion trench two ends are provided with import 4 and outlet 5, and the bottom of described tank body is provided with discharge port 6; Lid 7, it is arranged on the top of described tank body, and the edge of its edge and described tank body removably connects, and to make described tank body seal, described lid is provided with the feed-pipe 8 of band flow director 9; Bracing frame 14, it is placed in ground, for supporting described tank body.
The preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, described chelating tank, also comprises, and is arranged on the shaking table 13 between described tank body and support frame as described above 14, and the upper surface of described shaking table 13 is semisphere and contacts with described tank base; In described step C, open shaking table assist chelating, the vibrational frequency of described shaking table is 50hz at 0-0.5h, is 20hz at 0.5-2.5h.
Embodiment 3:
A preparation method for the fertilizer of chelated calcium utilizing shell to prepare, comprises the steps:
A, pre-treatment: after being rinsed well by shell clear water, be placed in the dilute hydrochloric acid solution foam washing 4h that massfraction is 1.5%, then dried at 110 DEG C by the shell after soaking, and is crushed to 100 orders, obtains oyster shell whiting;
B, acidolysis: the Glacial acetic acid taking 1 weight part, being diluted with water to concentration is 90%, obtain acetic acid solution, the described oyster shell whiting of described acetic acid solution and 2.2 weight parts is placed in reactor, react 30h under agitation, after reaction terminates, reactant is carried out solid-liquid separation, gained liquid is the first reaction solution;
C, chelating: at 35 DEG C, add described first reaction solution in chelating tank, then drip the sugar alcohol accounting for described oyster shell whiting weight 30%, and 0.5h drips off, and continues reaction 2h, obtain the second reaction solution, wherein,
The rate of addition of described sugar alcohol is 0.03 weight part/min when 0-0.1h, remains described sugar alcohol and at the uniform velocity drips off in 0.4h,
Described sugar alcohol is made up of following raw material by weight: glycerol 1 part, glucose 4 parts and sorbyl alcohol 9 parts;
D, essence filter: by described second reaction solution essence filter, gained first filtrate is fertilizer of chelated calcium.
The preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, described chelating tank, it comprises, tank body, it is interlayer tank body, and it comprises internal layer tank body 1 and outer tank body 2, and in the hollow sandwich of described internal layer tank body and described outer tank body, spiral is provided with diversion trench 3, described diversion trench two ends are provided with import 4 and outlet 5, and the bottom of described tank body is provided with discharge port 6; Lid 7, it is arranged on the top of described tank body, and the edge of its edge and described tank body removably connects, and to make described tank body seal, described lid is provided with the feed-pipe 8 of band flow director 9; Bracing frame 14, it is placed in ground, for supporting described tank body.
The preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, described chelating tank, also comprises, and is arranged on the shaking table 13 between described tank body and support frame as described above 14, and the upper surface of described shaking table 13 is semisphere and contacts with described tank base; In described step C, open shaking table assist chelating, the vibrational frequency of described shaking table is 55hz at 0-0.5h, is 22hz at 0.5-2.5h.
The preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, also comprise, before described steps A, add the enzymatic microorganism of shell weight 0.1%, 30 DEG C of bottom fermentations 4 days, after fermentation ends, gained fermenting mixture is filtered, obtain the second filtrate and fermentation shell, added in described steps A by described fermentation shell and proceed pre-treatment, described second filtrate adds in described step D carries out essence filter after mixing.
Embodiment 4:
A preparation method for the fertilizer of chelated calcium utilizing shell to prepare, comprises the steps:
A, pre-treatment: after being rinsed well by shell clear water, be placed in the dilute hydrochloric acid solution foam washing 4h that massfraction is 1.5%, then dried at 110 DEG C by the shell after soaking, and is crushed to 80 orders, obtains oyster shell whiting;
B, acidolysis: the Glacial acetic acid taking 1 weight part, being diluted with water to concentration is 50%, obtain acetic acid solution, the described oyster shell whiting of described acetic acid solution and 1.8 weight parts is placed in reactor, react 24h under agitation, after reaction terminates, reactant is carried out solid-liquid separation, gained liquid is the first reaction solution;
C, chelating: at 20 DEG C, add described first reaction solution in chelating tank, then drip the sugar alcohol accounting for described oyster shell whiting weight 25%, and 0.5h drips off, and continues reaction 1h, obtain the second reaction solution, wherein,
The rate of addition of described sugar alcohol is 0.028 weight part/min when 0-0.1h, remains described sugar alcohol and at the uniform velocity drips off in 0.4h,
Described sugar alcohol is made up of following raw material by weight: glycerol 1 part, glucose 4 parts and sorbyl alcohol 9 parts;
D, essence filter: by described second reaction solution essence filter, gained first filtrate is fertilizer of chelated calcium.
The preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, described chelating tank, it comprises, tank body, it is interlayer tank body, and it comprises internal layer tank body 1 and outer tank body 2, and in the hollow sandwich of described internal layer tank body and described outer tank body, spiral is provided with diversion trench 3, described diversion trench two ends are provided with import 4 and outlet 5, and the bottom of described tank body is provided with discharge port 6; Lid 7, it is arranged on the top of described tank body, and the edge of its edge and described tank body removably connects, and to make described tank body seal, described lid is provided with the feed-pipe 8 of band flow director 9; Bracing frame 14, it is placed in ground, for supporting described tank body.
The preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, described chelating tank, also comprises, and is arranged on the shaking table 13 between described tank body and support frame as described above 14, and the upper surface of described shaking table 13 is semisphere and contacts with described tank base; In described step C, open shaking table assist chelating, the vibrational frequency of described shaking table is 60hz at 0-0.5h, is 25hz at 0.5-2.5h.
The preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, also comprise, before described steps A, add the enzymatic microorganism of shell weight 0.3%, 30 DEG C of bottom fermentations 5 days, after fermentation ends, gained fermenting mixture is filtered, obtain the second filtrate and fermentation shell, added in described steps A by described fermentation shell and proceed pre-treatment, described second filtrate adds in described step D carries out essence filter after mixing.
Embodiment 5:
A preparation method for the fertilizer of chelated calcium utilizing shell to prepare, comprises the steps:
A, pre-treatment: after being rinsed well by shell clear water, be placed in the dilute hydrochloric acid solution foam washing 4h that massfraction is 1.5%, then dried at 110 DEG C by the shell after soaking, and is crushed to 100 orders, obtains oyster shell whiting;
B, acidolysis: the Glacial acetic acid taking 1 weight part, being diluted with water to concentration is 60%, obtain acetic acid solution, the described oyster shell whiting of described acetic acid solution and 1.5 weight parts is placed in reactor, react 28h under agitation, after reaction terminates, reactant is carried out solid-liquid separation, gained liquid is the first reaction solution;
C, chelating: at 30 DEG C, add described first reaction solution in chelating tank, then drip the sugar alcohol accounting for described oyster shell whiting weight 25%, and 0.5h drips off, and continues reaction 1.5h, obtain the second reaction solution, wherein,
The rate of addition of described sugar alcohol is 0.03 weight part/min when 0-0.1h, remains described sugar alcohol and at the uniform velocity drips off in 0.4h,
Described sugar alcohol is made up of following raw material by weight: glycerol 1 part, glucose 4 parts and sorbyl alcohol 9 parts;
D, essence filter: by described second reaction solution essence filter, gained first filtrate is fertilizer of chelated calcium.
The preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, described chelating tank, it comprises, tank body, it is interlayer tank body, and it comprises internal layer tank body 1 and outer tank body 2, and in the hollow sandwich of described internal layer tank body and described outer tank body, spiral is provided with diversion trench 3, described diversion trench two ends are provided with import 4 and outlet 5, and the bottom of described tank body is provided with discharge port 6; Lid 7, it is arranged on the top of described tank body, and the edge of its edge and described tank body removably connects, and to make described tank body seal, described lid is provided with the feed-pipe 8 of band flow director 9; Bracing frame 14, it is placed in ground, for supporting described tank body.
The preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, also comprises, and adopts ultrasonic assistant chelating in described step C, and described ultrasonic wave is intermittent ultrasonic waves, and ultrasound condition is: ultrasonic frequency 25kHz, ultrasonic time 10min, intermittent time 10min.
The preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, described chelating tank, also comprise, to removably connect 4 ultrasonic wave vibration plates 12 at the upper part inwall of described internal layer tank body 1, described ultrasonic wave vibration plate 12 is connected with the ultrasonic generator of described tank body outside by pipe connecting 11; Described lid 7 edge and pipe connecting 11 relative position are provided with circular port 10, to make pipe connecting 11 through described lid 7; In reaction process, described ultrasonic wave vibration plate 12 is placed in below the liquid level of reaction solution.
The preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, also comprise, before described steps A, add the enzymatic microorganism of shell weight 0.1%, 30 DEG C of bottom fermentations 6 days, after fermentation ends, gained fermenting mixture is filtered, obtain the second filtrate and fermentation shell, added in described steps A by described fermentation shell and proceed pre-treatment, described second filtrate adds in described step D carries out essence filter after mixing.
Embodiment 6:
A preparation method for the fertilizer of chelated calcium utilizing shell to prepare, comprises the steps:
A, pre-treatment: after being rinsed well by shell clear water, be placed in the dilute hydrochloric acid solution foam washing 4h that massfraction is 1.5%, then dried at 110 DEG C by the shell after soaking, and is crushed to 100 orders, obtains oyster shell whiting;
B, acidolysis: the Glacial acetic acid taking 1 weight part, being diluted with water to concentration is 80%, obtain acetic acid solution, the described oyster shell whiting of described acetic acid solution and 2 weight parts is placed in reactor, react 24h under agitation, after reaction terminates, reactant is carried out solid-liquid separation, gained liquid is the first reaction solution;
C, chelating: at 25 DEG C, add described first reaction solution in chelating tank, then drip the sugar alcohol accounting for described oyster shell whiting weight 30%, and 0.5h drips off, and continues reaction 0.5h, obtain the second reaction solution, wherein,
The rate of addition of described sugar alcohol is 0.03 weight part/min when 0-0.1h, remains described sugar alcohol and at the uniform velocity drips off in 0.4h,
Described sugar alcohol is made up of following raw material by weight: glycerol 1 part, glucose 4 parts and sorbyl alcohol 9 parts;
D, essence filter: by described second reaction solution essence filter, gained first filtrate is fertilizer of chelated calcium.
The preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, described chelating tank, it comprises, tank body, it is interlayer tank body, and it comprises internal layer tank body 1 and outer tank body 2, and in the hollow sandwich of described internal layer tank body and described outer tank body, spiral is provided with diversion trench 3, described diversion trench two ends are provided with import 4 and outlet 5, and the bottom of described tank body is provided with discharge port 6; Lid 7, it is arranged on the top of described tank body, and the edge of its edge and described tank body removably connects, and to make described tank body seal, described lid is provided with the feed-pipe 8 of band flow director 9; Bracing frame 14, it is placed in ground, for supporting described tank body.
The preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, also comprises, and adopts ultrasonic assistant chelating in described step C, and described ultrasonic wave is intermittent ultrasonic waves, and ultrasound condition is: ultrasonic frequency 32kHz, ultrasonic time 10min, intermittent time 15min.
The preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, described chelating tank, also comprise, to removably connect 3 ultrasonic wave vibration plates 12 in triangular arranged at the upper part inwall of described internal layer tank body 1, described ultrasonic wave vibration plate 12 is connected with the ultrasonic generator of described tank body outside by pipe connecting 11; Described lid 7 edge and pipe connecting 11 relative position are provided with circular port 10, to make pipe connecting 10 through described lid 7; In reaction process, described ultrasonic wave vibration plate 12 is placed in below the liquid level of reaction solution.
The preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, also comprise, before described steps A, add the enzymatic microorganism of shell weight 0.3%, 30 DEG C of bottom fermentations 4.5 days, after fermentation ends, gained fermenting mixture is filtered, obtain the second filtrate and fermentation shell, added in described steps A by described fermentation shell and proceed pre-treatment, described second filtrate adds in described step D carries out essence filter after mixing.
Embodiment 7:
A preparation method for the fertilizer of chelated calcium utilizing shell to prepare, comprises the steps:
A, pre-treatment: after being rinsed well by shell clear water, be placed in the dilute hydrochloric acid solution foam washing 4h that massfraction is 1.5%, then dried at 110 DEG C by the shell after soaking, and is crushed to 80 orders, obtains oyster shell whiting;
B, acidolysis: the Glacial acetic acid taking 1 weight part, being diluted with water to concentration is 90%, obtain acetic acid solution, the described oyster shell whiting of described acetic acid solution and 1.3 weight parts is placed in reactor, react 30h under agitation, after reaction terminates, reactant is carried out solid-liquid separation, gained liquid is the first reaction solution;
C, chelating: at 35 DEG C, add described first reaction solution in chelating tank, then drip the sugar alcohol accounting for described oyster shell whiting weight 30%, and 0.5h drips off, and continues reaction 2h, obtain the second reaction solution, wherein,
The rate of addition of described sugar alcohol is 0.025 weight part/min when 0-0.1h, remains described sugar alcohol and at the uniform velocity drips off in 0.4h,
Described sugar alcohol is made up of following raw material by weight: glycerol 1 part, glucose 4 parts and sorbyl alcohol 9 parts;
D, essence filter: by described second reaction solution essence filter, gained first filtrate is fertilizer of chelated calcium.
The preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, described chelating tank, it comprises, tank body, it is interlayer tank body, and it comprises internal layer tank body 1 and outer tank body 2, and in the hollow sandwich of described internal layer tank body and described outer tank body, spiral is provided with diversion trench 3, described diversion trench two ends are provided with import 4 and outlet 5, and the bottom of described tank body is provided with discharge port 6; Lid 7, it is arranged on the top of described tank body, and the edge of its edge and described tank body removably connects, and to make described tank body seal, described lid is provided with the feed-pipe 8 of band flow director 9; Bracing frame 14, it is placed in ground, for supporting described tank body.
The preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, also comprises, and adopts ultrasonic assistant chelating in described step C, and described ultrasonic wave is intermittent ultrasonic waves, and ultrasound condition is: ultrasonic frequency 40kHz, ultrasonic time 10min, intermittent time 20min.
The preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, described chelating tank, also comprise, removably connect at the upper part inwall of described internal layer tank body 1 the ultrasonic wave vibration plate 12 of 2 arranged opposite, and described ultrasonic wave vibration plate 12 is connected with the ultrasonic generator of described tank body outside by pipe connecting 11; Described lid 7 edge and pipe connecting 11 relative position are provided with circular port 10, to make pipe connecting 11 through described lid 7; In reaction process, described ultrasonic wave vibration plate 12 is placed in below the liquid level of reaction solution.
The preparation method of the described fertilizer of chelated calcium utilizing shell to prepare, also comprise, before described steps A, add the enzymatic microorganism of shell weight 0.5%, 30 DEG C of bottom fermentations 4 days, after fermentation ends, gained fermenting mixture is filtered, obtain the second filtrate and fermentation shell, added in described steps A by described fermentation shell and proceed pre-treatment, described second filtrate adds in described step D carries out essence filter after mixing.
Comparative example 1:
The beneficial effect of sugar alcohol proportioning of the present invention is further illustrated by comparative example 1.Wherein, sugar alcohol in contrast 1 is sorbyl alcohol, sugar alcohol in contrast 2 is made up of 1 weight part glucose and 1 weight part sorbyl alcohol, sugar alcohol in contrast 3 is made up of 1 weight part glycerol, 1 weight part glucose and 1 weight part sorbyl alcohol, all the other operational conditions of control group are with embodiment 1, and experimental result is in table 1.
The different sugar alcohol proportioning of table 1 is on the impact of calcium contents in fertilizer of chelated calcium
As shown in Table 1, compared with control group, when all the other operational conditions are consistent, adopt sugar alcohol proportioning of the present invention, the calcium contents in fertilizer of chelated calcium is higher, reaches 162g/L.
Comparative example 2:
The prevention effect of the present invention to tomato malformed fruit is further illustrated by comparative example 2.Wherein, experimental group fertilizer of chelated calcium is obtained by the embodiment of the present invention 2, and control group fertilizer of chelated calcium is by certain well-known manufacturer production domestic.The fertilizer of chelated calcium of experimental group and control group is diluted 600 times and 1500 times respectively, to fall Spraying in the flowering stage at tomato physiology, interval sprays second time after 10 days, every 20 strain tomatoes are one group, and experimental result is in table 2.
The different fertilizer of chelated calcium of table 2 is to the prevention effect of tomato malformed fruit
As shown in Table 2, adopt fertilizer of chelated calcium prepared by the embodiment of the present invention 2, under identical extension rate, tomato malformed fruit rate is all starkly lower than control group, and the anti-malformed fruit effect of fertilizer of chelated calcium prepared by the present invention is described, and comparatively control group is good.
Comparative example 3:
The prevention effect of the present invention to apple bitter pit is further illustrated by comparative example 3.Wherein, experimental group fertilizer of chelated calcium is obtained by the embodiment of the present invention 6, and control group fertilizer of chelated calcium is by certain well-known manufacturer production domestic.The fertilizer of chelated calcium of experimental group and control group is diluted 800 times, to fall Spraying in the flowering stage at apple physiology, interval sprays second time after 10 days, every 5 strain apple trees are one group, and experimental result is in table 3.
The different fertilizer of chelated calcium of table 3 is to the prevention effect of apple bitter pit
As shown in Table 3, adopt fertilizer of chelated calcium prepared by the embodiment of the present invention 6, under identical extension rate, the diseased fruit rate of apple is starkly lower than control group, soluble sugar content is apparently higher than control group, and the effect of the anti-apple bitter pit of fertilizer of chelated calcium prepared by the present invention and organoleptic quality are described, and all comparatively control group is good.
Comparative example 4:
The prevention effect of the present invention to Radix Astragali blight is further illustrated by comparative example 4.Wherein, experimental group fertilizer of chelated calcium is obtained by the embodiment of the present invention 1, and control group fertilizer of chelated calcium is by certain well-known manufacturer production domestic.The fertilizer of chelated calcium of experimental group and control group is diluted 500 times, sprays 1 time after final singling, interval sprays once for four months thereafter, sprays 6 times altogether, and every 80 strains are one group, and experimental result is in table 4.
The different fertilizer of chelated calcium of table 4 is to the prevention effect of Radix Astragali blight
| Group | Total strain number (individual) | Diseased plant number (individual) | Diseased plant rate (%) |
| Experimental group | 80 | 2 | 2.5 |
| Control group | 80 | 5 | 6.3 |
As shown in Table 4, adopt fertilizer of chelated calcium prepared by the embodiment of the present invention 1, under identical extension rate, the diseased plant rate of the Radix Astragali is starkly lower than control group, and fertilizer of chelated calcium prepared by the present invention is described, and to the effect of preventing and treating the Radix Astragali blight that calcium deficiency causes, comparatively control group is good.
Although embodiment of the present invention are open as above, it is not restricted to listed in specification sheets and embodiment utilization.It can be applied to various applicable the field of the invention completely.For those skilled in the art, can easily realize other amendment.Therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the example described.
Claims (10)
1. the fertilizer of chelated calcium utilizing shell to prepare, is characterized in that, makes primarily of following raw material by weight: oyster shell whiting 1.3-2.2 part, 1 part, Glacial acetic acid and sugar alcohol 0.19-0.66 part, wherein,
Described sugar alcohol is made up of following raw material by weight: glycerol 1 part, glucose 4 parts and Sorbitol Powder 9 parts.
2. the fertilizer of chelated calcium utilizing shell to prepare as claimed in claim 1, is characterized in that, makes primarily of following raw material by weight: oyster shell whiting 2 parts, 1 part, Glacial acetic acid and sugar alcohol 0.45 part.
3. a preparation method for the fertilizer of chelated calcium utilizing shell to prepare, is characterized in that, comprise the steps:
A, pre-treatment: after being rinsed well by shell clear water, be placed in the dilute hydrochloric acid solution foam washing 4h that massfraction is 1.5%, then dried at 110 DEG C by the shell after soaking, and is crushed to 80-100 order, obtains oyster shell whiting;
B, acidolysis: the Glacial acetic acid taking 1 weight part, being diluted with water to concentration is 20-90%, obtain acetic acid solution, the described oyster shell whiting of described acetic acid solution and 1.3-2.2 weight part is placed in reactor, react 24-30h under agitation, after reaction terminates, reactant is carried out solid-liquid separation, gained liquid is the first reaction solution;
C, chelating: at 15-35 DEG C, add described first reaction solution in chelating tank, then drip the sugar alcohol accounting for described oyster shell whiting weight 15-30%, and 0.5h drips off, and continues reaction 0.5-2h, obtain the second reaction solution, wherein,
The rate of addition of described sugar alcohol is 0.025-0.03 weight part/min when 0-0.1h, remains described sugar alcohol and at the uniform velocity drips off in 0.4h,
Described sugar alcohol is made up of following raw material by weight: glycerol 1 part, glucose 4 parts and sorbyl alcohol 9 parts;
D, essence filter: by described second reaction solution essence filter, gained first filtrate is fertilizer of chelated calcium.
4. the preparation method of the fertilizer of chelated calcium utilizing shell to prepare as claimed in claim 3, is characterized in that, described chelating tank, and it comprises,
Tank body, it is interlayer tank body, and it comprises internal layer tank body and outer tank body, and in the hollow sandwich of described internal layer tank body and described outer tank body, spiral is provided with diversion trench, and described diversion trench two ends are provided with import and outlet, and the bottom of described tank body is provided with discharge port;
Lid, it is arranged on the top of described tank body, and the edge of its edge and described tank body removably connects, and to make described tank body seal, described lid is provided with the feed-pipe of band flow director;
Bracing frame, it is placed in ground, for supporting described tank body.
5. the preparation method of the fertilizer of chelated calcium utilizing shell to prepare as claimed in claim 4, it is characterized in that, described chelating tank, also comprises, be arranged on the shaking table between described tank body and support frame as described above, the upper surface of described shaking table is semisphere and contacts with described tank base; In described step C, open shaking table assist chelating, the vibrational frequency of described shaking table is 50-60hz at 0-0.5h, is 20-25hz at 0.5-2.5h.
6. the preparation method of the fertilizer of chelated calcium utilizing shell to prepare as claimed in claim 4, it is characterized in that, also comprise, ultrasonic assistant chelating is adopted in described step C, described ultrasonic wave is intermittent ultrasonic waves, and ultrasound condition is: ultrasonic frequency 25-40kHz, ultrasonic time 10min, intermittent time 10-20min.
7. the preparation method of the fertilizer of chelated calcium utilizing shell to prepare as claimed in claim 6, it is characterized in that, described chelating tank, also comprise, to removably connect multiple ultrasonic wave vibration plate at the upper part inwall of described internal layer tank body, described ultrasonic wave vibration plate is connected by the ultrasonic generator of pipe connecting with described tank body outside.
8. the preparation method of the fertilizer of chelated calcium utilizing shell to prepare as claimed in claim 7, is characterized in that, described ultrasonic wave vibration plate has 3, and it is triangular arranged.
9. the preparation method of the fertilizer of chelated calcium utilizing shell to prepare as described in claim 5 or 8, it is characterized in that, also comprise, before described steps A, add the enzymatic microorganism of described shell weight 0.1-0.5%, at 30 DEG C of bottom fermentation 4-6 days, after fermentation ends, gained fermenting mixture is filtered, obtain the second filtrate and fermentation shell, added in described steps A by described fermentation shell and proceed pre-treatment, described second filtrate adds in described step D carries out essence filter after mixing.
10. an application for the fertilizer of chelated calcium utilizing shell to prepare as described in claim 1-2, is characterized in that, described fertilizer of chelated calcium is applied to farm crop, fruit tree and Chinese medicinal materials plantation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510516455.3A CN105084944A (en) | 2015-08-21 | 2015-08-21 | Chelated calcium fertilizer prepared by utilizing shells as well as preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510516455.3A CN105084944A (en) | 2015-08-21 | 2015-08-21 | Chelated calcium fertilizer prepared by utilizing shells as well as preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105084944A true CN105084944A (en) | 2015-11-25 |
Family
ID=54566386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510516455.3A Pending CN105084944A (en) | 2015-08-21 | 2015-08-21 | Chelated calcium fertilizer prepared by utilizing shells as well as preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105084944A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105693407A (en) * | 2016-04-07 | 2016-06-22 | 固镇县玉鹏蔬菜开发有限责任公司 | Specific spray fertilizer for preventing and controlling blossom-end rot of color peppers |
| CN105859402A (en) * | 2016-04-07 | 2016-08-17 | 固镇县玉鹏蔬菜开发有限责任公司 | Special spray fertilizer for preventing and treating green red pepper blossom-end rot |
| CN105859404A (en) * | 2016-04-07 | 2016-08-17 | 固镇县玉鹏蔬菜开发有限责任公司 | Special spray fertilizer for preventing and controlling tomato blossom-end rot |
| CN106083286A (en) * | 2016-05-27 | 2016-11-09 | 河南中医学院 | A kind of sugar alcohol chelating agen preventing and treating plant physiology disease |
| CN106343579A (en) * | 2016-08-30 | 2017-01-25 | 雷春生 | Fish bladder collagen small peptide chelate calcium and preparing method thereof |
| CN109371084A (en) * | 2017-11-16 | 2019-02-22 | 中国水产科学研究院南海水产研究所 | It is a kind of to split the chelated calcium preparation method of pot algae peptide with antioxidant activity |
| CN111217650A (en) * | 2020-01-16 | 2020-06-02 | 北海宝农农业科技有限公司 | Method for producing water-soluble fertilizer by using shells |
| CN114940638A (en) * | 2022-07-08 | 2022-08-26 | 云南勐牛生物技术有限公司 | Ionic calcium liquid fertilizer and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050134A (en) * | 2007-05-18 | 2007-10-10 | 吴礼树 | Fertilizer of chelated calcium, and preparation method |
| CN101209963A (en) * | 2007-12-24 | 2008-07-02 | 宁波大学 | Method for preparing calcium gluconate from oyster shell |
| CN101602685A (en) * | 2009-06-30 | 2009-12-16 | 青岛大学 | With the shellfish processing waste is the calcium-glutamate chelate synthesis method in calcium source |
| CN103588564A (en) * | 2013-11-07 | 2014-02-19 | 华南农业大学 | Sugar alcohol calcium magnesium zinc boron compound liquid fertilizer and preparation method and applications thereof |
| CN103626790A (en) * | 2013-12-13 | 2014-03-12 | 成都新朝阳作物科学有限公司 | Liquid chelated calcium as well as preparation method and use thereof |
| CN104230397A (en) * | 2014-09-13 | 2014-12-24 | 南宁惠旺尔农化有限公司 | Organic multiple calcium complex fertilizer additive as well as preparation method and application thereof |
| CN104446678A (en) * | 2014-12-04 | 2015-03-25 | 成都新朝阳作物科学有限公司 | High-content liquid chelated zinc fertilizer as well as preparation method and application thereof |
| CN104628486A (en) * | 2015-02-13 | 2015-05-20 | 冉令波 | Preparation method for liquid organic calcium fertilizer |
-
2015
- 2015-08-21 CN CN201510516455.3A patent/CN105084944A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050134A (en) * | 2007-05-18 | 2007-10-10 | 吴礼树 | Fertilizer of chelated calcium, and preparation method |
| CN101209963A (en) * | 2007-12-24 | 2008-07-02 | 宁波大学 | Method for preparing calcium gluconate from oyster shell |
| CN101602685A (en) * | 2009-06-30 | 2009-12-16 | 青岛大学 | With the shellfish processing waste is the calcium-glutamate chelate synthesis method in calcium source |
| CN103588564A (en) * | 2013-11-07 | 2014-02-19 | 华南农业大学 | Sugar alcohol calcium magnesium zinc boron compound liquid fertilizer and preparation method and applications thereof |
| CN103626790A (en) * | 2013-12-13 | 2014-03-12 | 成都新朝阳作物科学有限公司 | Liquid chelated calcium as well as preparation method and use thereof |
| CN104230397A (en) * | 2014-09-13 | 2014-12-24 | 南宁惠旺尔农化有限公司 | Organic multiple calcium complex fertilizer additive as well as preparation method and application thereof |
| CN104446678A (en) * | 2014-12-04 | 2015-03-25 | 成都新朝阳作物科学有限公司 | High-content liquid chelated zinc fertilizer as well as preparation method and application thereof |
| CN104628486A (en) * | 2015-02-13 | 2015-05-20 | 冉令波 | Preparation method for liquid organic calcium fertilizer |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105693407A (en) * | 2016-04-07 | 2016-06-22 | 固镇县玉鹏蔬菜开发有限责任公司 | Specific spray fertilizer for preventing and controlling blossom-end rot of color peppers |
| CN105859402A (en) * | 2016-04-07 | 2016-08-17 | 固镇县玉鹏蔬菜开发有限责任公司 | Special spray fertilizer for preventing and treating green red pepper blossom-end rot |
| CN105859404A (en) * | 2016-04-07 | 2016-08-17 | 固镇县玉鹏蔬菜开发有限责任公司 | Special spray fertilizer for preventing and controlling tomato blossom-end rot |
| CN106083286A (en) * | 2016-05-27 | 2016-11-09 | 河南中医学院 | A kind of sugar alcohol chelating agen preventing and treating plant physiology disease |
| CN106343579A (en) * | 2016-08-30 | 2017-01-25 | 雷春生 | Fish bladder collagen small peptide chelate calcium and preparing method thereof |
| CN109371084A (en) * | 2017-11-16 | 2019-02-22 | 中国水产科学研究院南海水产研究所 | It is a kind of to split the chelated calcium preparation method of pot algae peptide with antioxidant activity |
| CN109371084B (en) * | 2017-11-16 | 2022-02-11 | 中国水产科学研究院南海水产研究所 | Preparation method of schizochytrium limacinum peptide chelated calcium with antioxidant activity |
| CN111217650A (en) * | 2020-01-16 | 2020-06-02 | 北海宝农农业科技有限公司 | Method for producing water-soluble fertilizer by using shells |
| CN114940638A (en) * | 2022-07-08 | 2022-08-26 | 云南勐牛生物技术有限公司 | Ionic calcium liquid fertilizer and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105084944A (en) | Chelated calcium fertilizer prepared by utilizing shells as well as preparation method and application thereof | |
| CN101696127B (en) | Production process for manufacturing liquid fertilizer by using fish waste | |
| CN105110879A (en) | Liquid fertilizer capable of preventing soil-borne diseases and preparation method therefor | |
| CN106343410A (en) | Production method of kelp extract | |
| CN105000993A (en) | High-permeability liquid fertilizer and preparing method thereof | |
| CN108633717A (en) | A kind of selenium-enriched broccoli soilless culture nutrient fluid formula and its cultural method | |
| CN105175153A (en) | Bio-organic fertilizer produced by using edible fungus residues as main material and preparation method thereof | |
| CN105695546A (en) | Method for preparing liquid organic fertilizer through fermentation of aquatic product waste | |
| CN105085051A (en) | Chelated calcium fertilizer prepared from oyster shell, and preparation method and application thereof | |
| CN111777445A (en) | Method for preparing liquid organic fertilizer by biological fermentation of domestic organic wet garbage | |
| CN102898195B (en) | Method for preparing biological fertilizers from corn soaking liquid | |
| CN105130530A (en) | Liquid fertilizer improving planting condition of soil and preparation method thereof | |
| CN105237200B (en) | The amino acid foliage fertilizer and preparation method thereof produced as major ingredient using edible fungi residues | |
| CN107129390A (en) | Using Chinese medicine slag as organic fertilizer of raw material and preparation method thereof | |
| CN105084953A (en) | Method for preparing vegetable cultivation medium by virtue of earthworm hydrolysate | |
| CN105016925A (en) | Liquid fertilizer reducing pesticide residues and heavy metal poisoning effects and preparation method thereof | |
| CN105110881A (en) | Heat insulation and fertilizer conservation liquid fertilizer and preparation method therefor | |
| CN104311252A (en) | Pleurotus eryngii culture medium and preparation method thereof | |
| CN104130945A (en) | Culture medium and culture method for high-density culture of heterogloea.sp | |
| CN106673802A (en) | Plant growth regulator for promoting lettuce growth | |
| CN111727844A (en) | Rapid cultivation process of vegetable seedling raising matrix | |
| CN105110880A (en) | Liquid fertilizer raising crop stress resistance and preparation method therefor | |
| CN108409470A (en) | A kind of Special fertilizer for cucumber and preparation method thereof | |
| CN204608006U (en) | A kind of solid-state fermentation reactor | |
| CN207193146U (en) | A kind of enzymatic isolation method produces the device of organic water-soluble fertilizer containing chitin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 17, the Guangxi Zhuang Autonomous Region Nanning Hi-tech Zone Venture Road, the Guangxi Zhuang Autonomous Region Applicant after: Nanning harworld biological Polytron Technologies Inc Address before: 530007 No. 17, pioneering Road, the Guangxi Zhuang Autonomous Region, Nanning Applicant before: NANJING HARWORLD BIOTECHNOLOGY CO., LTD. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151125 |