CN101935532A - Acid soil conditioner and use thereof - Google Patents
Acid soil conditioner and use thereof Download PDFInfo
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- CN101935532A CN101935532A CN2010102344142A CN201010234414A CN101935532A CN 101935532 A CN101935532 A CN 101935532A CN 2010102344142 A CN2010102344142 A CN 2010102344142A CN 201010234414 A CN201010234414 A CN 201010234414A CN 101935532 A CN101935532 A CN 101935532A
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- acid soil
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- soil conditioner
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Abstract
The invention discloses an acid soil conditioner, which is characterized in that: solid kelp residues produced in the sodium alga acid production process are taken as raw materials and are dried and crushed to be prepared into kelp residue powder, namely the acid soil conditioner. The acid soil conditioner serving as a raw material is used for conditioning acid soil; and during use, the acidity of the soil to be conditioned is measured; the input amount of the acid soil conditioner is determined according to the soil acidity; and the acid soil conditioner is put into the soil to be conditioned to be uniformly mixed with the soil. By fully utilizing alkali metal elements and cellulose, protein, pearlite, kieselguhr, active carbon and other components enriched in the kelp residues, the acid soil conditioner has the characteristic of enrichment of various metal ions and cellulose, has the capacity of neutralizing acid substances, is a nutritive acid soil conditioner, is favorable for reducing the acidity of the acid soil, and can change waste materials into valuable things and reduce environmental pollution. Therefore, the acid soil conditioner is an excellent acid soil conditioner and can make soil more fertile.
Description
Technical field
The present invention relates to a kind of soil improvement agent, particularly a kind of acid soil improving agent; The invention still further relates to the purposes of this acid soil improving agent.
Background technology
In China, it is the industrial system of main products that sea-tangle processing has formed with algin, N.F,USP MANNITOL, iodine at present.By dry-matter, in the above product, the industrial utilization rate of sea-tangle only reaches about 30%, also has the composition more than 50% to become waste.The waste that is rich in organic and nutritive salt in a large number is discharged, and has become the latency that body eutrophication and red tide bring out, brings for marine fishery economy and ecology and destroys and influence.In this case, the comprehensive utilization ratio of raising sea-tangle resource seems necessary.Kelp residue is to be residue in raw material production sodium alginate, N.F,USP MANNITOL, the iodine technological process with sea-tangle, and composition analysis is found to contain a large amount of robust fibre, crude protein, ash content in the algae-residue, is a kind of valuable natural resources.The utilization of kelp residue at present except that small part as the feed, most kelp residue be as waste bury, compost etc., utilising efficiency is low.
Summary of the invention
Technical problem to be solved by this invention is at the deficiencies in the prior art, and the acid soil improving agent of a kind of comprehensive utilization new, that help the sea-tangle resource, the minimizing wasting of resources, reduction environmental pollution is provided.
Technical problem to be solved by this invention is to realize by following technical scheme.The present invention is a kind of acid soil improving agent, is characterized in: it is a raw material with the solid kelp residue that produces in the sodium alginate production process, and drying, pulverizing are made the sea-tangle ground-slag and be acid soil improving agent.
In the technical scheme of above-described acid soil improving agent, optimized technical scheme is as follows:
When 1, dry, preferably the moisture content with the solid kelp residue is reduced to below 20%.
When 2, pulverizing, preferably kelp residue being crushed to granularity is the 10-80 order; Further preferably kelp residue is crushed to by 60 mesh sieves.
Acid soil improving agent of the present invention can be used as the improvement that raw material is applied to acid soil, during application, can use separately, also can be used with other modifying agent or fertilizer etc.For example, can add being used according to the region requirement such as stalk, vinasse slag, wheat bran etc.
A kind of using method of acid soil improving agent of the present invention is: measure acidity to be improved the soil earlier, determine the input amount (potential of hydrogen of Tiao Jieing is selected on demand, generally is no more than 4 tons/mu) of acid soil improving agent then according to soil acidity; Even in then the acid soil improving agent input being waited to improve the soil with mixing with soil.With acid soil improving agent and mixing with soil the time, the degree of depth of ploughing of soil is preferably 15-25 centimetre, more preferably 20 centimetres.
Raw material kelp residue of the present invention produces in the sodium alginate production process.In the sodium alginate leaching process of routine, dried sea-tangle is at first soaked, after the sea-tangle segment after the suction, put in the digester, add yellow soda ash or other alkali lye (add alkali number be dried sea-tangle about 12～15%), heated up, stir, keep 2-3 hour, finish the sea-tangle digestive process.In the digestive process, add the formaldehyde fixation of sea-tangle weight about 10%, with the phenols in the sea-tangle, albumen and formaldehyde complexing.Through 1-2 filtration, obtain insoluble dregs and be kelp residue.Certainly, adopt method for distinguishing to produce the kelp residue that produces in the sodium alginate production process, also can be used as raw material of the present invention.
Can be during preparation with the kelp residue that obtains by extrusion machine or pressure filter dehydration, and a solid kelp residue that obtains dried naturally or dry, dried dregs can obtain the sea-tangle ground-slag through pulverizing.Detect through the contriver, in the sea-tangle ground-slag, have a large amount of alkalimetal ions and alkaline matter such as yellow soda ash, (ash oontent is approximately about 25-40%, kelp residue per ton can the neutral hydrochloric acid content is the 1-6 mole), in kelp residue, also be mixed with simultaneously a large amount of flocculating aids (perlite, diatomite, gac etc.), protein (content is 20-30%), sea-tangle Mierocrystalline cellulose (content is 30-40%).
The present invention makes full use of and is rich in compositions such as alkali metal and Mierocrystalline cellulose, protein, perlite, diatomite, gac in the kelp residue, have and be rich in each metal ion species, the Mierocrystalline cellulose characteristics, in having simultaneously and the ability of acidic substance, it is a kind of trophicity acid soil improving agent, has both helped reducing the acidity of acid soil, can turn waste into wealth again, reducing the pollution of environment, is a kind of good acid soil improving agent therefore.And also contain many nutritive substances such as protein in the acid soil improving agent, ash grades, and can make more fertile that soil becomes.
Embodiment
Below further describe concrete technical scheme of the present invention,, and do not constitute restriction its right so that those skilled in the art understands the present invention further.
Embodiment 1.A kind of acid soil improving agent, it is a raw material with the solid kelp residue that produces in the sodium alginate production process, drying, pulverizing are made the sea-tangle ground-slag and are acid soil improving agent.
Embodiment 2.In the embodiment 1 described acid soil improving agent: the moisture content with the solid kelp residue when dry is reduced to below 20%.
Embodiment 3.In the embodiment 1 described acid soil improving agent: the moisture content with the solid kelp residue when dry is reduced to about 15%.
Embodiment 4.In the embodiment 1 described acid soil improving agent: during pulverizing, it is 10 orders that kelp residue is crushed to granularity.
Embodiment 5.In the embodiment 1 described acid soil improving agent: during pulverizing, it is 80 orders that kelp residue is crushed to granularity.
Embodiment 6.In the embodiment 1 described acid soil improving agent: during pulverizing, kelp residue is crushed to by 60 mesh sieves.
Embodiment 7.When being used for acid soil improvement with any one described acid soil improving agent of embodiment 1-6, its using method is that elder generation measures acidity to be improved the soil, and determines the input amount of acid soil improving agent according to soil acidity; Even in then the acid soil improving agent input being waited to improve the soil with mixing with soil.
Embodiment 8.In embodiment 7: with acid soil improving agent and mixing with soil the time, the degree of depth of ploughing of soil is 15-25 centimetre, preferably 20 centimetres.
Embodiment 9.Carry out the application experiment of acid soil improvement with embodiment 5 described acid soil improving agents.
Take by weighing air-dry acid soil by 80 mesh sieves, by acid soil improving agent: the acid soil mass ratio was respectively 1: 5,1: 10,1: 50,1: 100,1: 200, add acid soil improving agent, mixing adds distilled water with edatope under the simulating nature state, be positioned in the thermostat container, and calorstat temperature is transferred to 25 ℃.Take by weighing sample 2.400g in beaker after cultivating certain hour, add 1mol/L Klorvess Liquid 6ml, stir 1min with agitator, grogs is fully disperseed, carry out pH behind the placement 30min and measure, measurement result sees the following form.
In acid soil (pH＜5), the phosphoric acid in the soil easily and iron, aluminum ion be combined into insolubles and be fixed, influence the absorption of vegetables to phosphorus; Element such as potassium, calcium is easily replaced by too much hydrogen ion and is lost; In addition, trace element dissolvings such as copper, zinc, manganese, boron increase in the acid soil, if enrich little fertilizer again, vegetables are injured.The needed soda acid scope of plant normal development is at 6.0-7.5, soil peracid or cross alkali not only bad for plant growth, and can force that most of nutritive element validity reduce in the soil solution.
Can see by last table, when acid soil improving agent with after acid soil mixes through one day, pH promptly begins to bring up to minimum 4.05 by 3.81, when acid soil and acid soil improving agent ratio 1: 10 (m/m), pH arrived 7.09 at the 8th day, when acid soil and acid soil improving agent ratio during greater than 1: 10 (m/m), pH raises in culturing engineering gradually.So acid soil improving agent can be used as the modifying agent of acid soil, both can use separately, also can be used with other acid soil improving agents.
Claims (7)
1. acid soil improving agent, it is characterized in that: it is a raw material with the solid kelp residue that produces in the sodium alginate production process, drying, pulverizing are made the sea-tangle ground-slag and are acid soil improving agent.
2. acid soil improving agent according to claim 1 is characterized in that: the moisture content with the solid kelp residue when dry is reduced to below 20%.
3. acid soil improving agent according to claim 1 is characterized in that: during pulverizing, it is the 10-80 order that kelp residue is crushed to granularity.
4. acid soil improving agent according to claim 1 is characterized in that: during pulverizing, kelp residue is crushed to by 60 mesh sieves.
5. carry out the purposes of acid soil improvement as raw material as any one described acid soil improving agent of claim 1-4.
6. purposes according to claim 5 is characterized in that: its using method is that elder generation measures acidity to be improved the soil, and determines the input amount of acid soil improving agent according to soil acidity; Even in then the acid soil improving agent input being waited to improve the soil with mixing with soil.
7. purposes according to claim 6 is characterized in that: with acid soil improving agent and mixing with soil the time, the degree of depth of ploughing of soil is 15-25 centimetre.
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| CN2010102344142A CN101935532A (en) | 2010-07-23 | 2010-07-23 | Acid soil conditioner and use thereof |
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| CN2010102344142A CN101935532A (en) | 2010-07-23 | 2010-07-23 | Acid soil conditioner and use thereof |
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| CN101935532A true CN101935532A (en) | 2011-01-05 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103539530A (en) * | 2013-10-08 | 2014-01-29 | 威海长青海洋科技股份有限公司 | Edible mushroom culture medium made of kelp residue |
| CN104531160A (en) * | 2014-12-12 | 2015-04-22 | 北京雷力海洋生物新产业股份有限公司 | Acid oil disease curing agent and preparation method thereof |
| CN104946258A (en) * | 2015-06-23 | 2015-09-30 | 威海海贝土壤改良科技有限公司 | Soil conditioner produced by means of marine animal and plant residual bodies and method for preparing the same |
| CN105255794A (en) * | 2015-11-23 | 2016-01-20 | 中国科学院烟台海岸带研究所 | Pseudomonas frederiksbergensis sp. NT-2 and application thereof |
| CN105659959A (en) * | 2015-07-09 | 2016-06-15 | 潍坊友容实业有限公司 | Saline-alkaline land soil improvement method adopting microbial soil deep scarification agent |
| CN107011913A (en) * | 2017-04-18 | 2017-08-04 | 广东丰康生物科技有限公司 | A kind of acid soil improving agent |
| CN110800410A (en) * | 2019-10-25 | 2020-02-18 | 江西农业大学 | Method for improving oil-tea camellia forest acid soil |
Citations (1)
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| CN101648204A (en) * | 2009-08-27 | 2010-02-17 | 烟台海岸带可持续发展研究所 | Production process of novel saline-alkali soil restoration agent |
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2010
- 2010-07-23 CN CN2010102344142A patent/CN101935532A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101648204A (en) * | 2009-08-27 | 2010-02-17 | 烟台海岸带可持续发展研究所 | Production process of novel saline-alkali soil restoration agent |
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| 马草: "《煤灰肥料》", 《河北煤炭》 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103539530A (en) * | 2013-10-08 | 2014-01-29 | 威海长青海洋科技股份有限公司 | Edible mushroom culture medium made of kelp residue |
| CN104531160A (en) * | 2014-12-12 | 2015-04-22 | 北京雷力海洋生物新产业股份有限公司 | Acid oil disease curing agent and preparation method thereof |
| CN104531160B (en) * | 2014-12-12 | 2017-10-27 | 北京雷力海洋生物新产业股份有限公司 | A kind of sour soil disease cures agent and preparation method thereof |
| CN104946258A (en) * | 2015-06-23 | 2015-09-30 | 威海海贝土壤改良科技有限公司 | Soil conditioner produced by means of marine animal and plant residual bodies and method for preparing the same |
| CN104946258B (en) * | 2015-06-23 | 2018-01-09 | 威海海贝土壤改良科技有限公司 | It is a kind of to utilize soil conditioner of marine animal and plant residuum production and preparation method thereof |
| CN105659959A (en) * | 2015-07-09 | 2016-06-15 | 潍坊友容实业有限公司 | Saline-alkaline land soil improvement method adopting microbial soil deep scarification agent |
| CN105255794A (en) * | 2015-11-23 | 2016-01-20 | 中国科学院烟台海岸带研究所 | Pseudomonas frederiksbergensis sp. NT-2 and application thereof |
| CN105255794B (en) * | 2015-11-23 | 2019-04-09 | 中国科学院烟台海岸带研究所 | A kind of pseudomonad and its application |
| CN107011913A (en) * | 2017-04-18 | 2017-08-04 | 广东丰康生物科技有限公司 | A kind of acid soil improving agent |
| CN110800410A (en) * | 2019-10-25 | 2020-02-18 | 江西农业大学 | Method for improving oil-tea camellia forest acid soil |
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Inventor after: Duan Rui Inventor after: Zhang Junjie Inventor after: Zhao Yushan Inventor after: Li Zhiling Inventor after: Qin Song Inventor before: Zhang Junjie Inventor before: Duan Rui Inventor before: Zhao Yushan Inventor before: Li Zhiling Inventor before: Qin Song |
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Free format text: CORRECT: INVENTOR; FROM: ZHANG JUNJIE DUAN RUI ZHAO YUSHAN LI ZHILING QIN SONG TO: DUAN RUI ZHANG JUNJIE ZHAO YUSHAN LI ZHILING QIN SONG |
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Application publication date: 20110105 |