CN109534896A - A kind of Semi-IPN gel wrapping biological charcoal base water conservation fertilizer synergist and preparation method thereof - Google Patents
A kind of Semi-IPN gel wrapping biological charcoal base water conservation fertilizer synergist and preparation method thereof Download PDFInfo
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- CN109534896A CN109534896A CN201811531082.7A CN201811531082A CN109534896A CN 109534896 A CN109534896 A CN 109534896A CN 201811531082 A CN201811531082 A CN 201811531082A CN 109534896 A CN109534896 A CN 109534896A
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- Prior art keywords
- charcoal
- semi
- water conservation
- complexing agent
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Classifications
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/90—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting the nitrification of ammonium compounds or urea in the soil
-
- 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
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Soil Sciences (AREA)
- Fertilizers (AREA)
Abstract
A kind of preparation method of the charcoal base water conservation getting fat complexing agent of Semi-IPN gel package, it is characterized in that novel water conservation getting fat complexing agent presses following parts by weight: 5 ~ 25 parts of environment sensitive macromolecule compound monomer, 10 ~ 35 parts of mixed biologic charcoal, 0.5 ~ 4.5 part of carboxymethyl cellulose, 0.1 ~ 0.8 part of agar, 0.5 ~ 2.5 part of bentonite, N, 0.1 ~ 0.6 part of N- methylene-bisacrylamide, 0.2 ~ 0.5 part of potassium peroxydisulfate, 40 ~ 75 parts of water.The Semi-IPN gel of environment sensitive of the present invention can make a response with ambient temperature, pH variation, intelligentized retain water and nutrients compound system is formd by contraction/swelling process of gel network, and sugarcane leaf charcoal and the mixing of the biomass carbon in other different material sources are further increase soil fertility.Water conservation getting fat complexing agent preparation process provided by the invention is simple, low in cost, raw material is renewable and has the advantages that environmentally protective.
Description
Technical field
The present invention relates to a kind of water conservation fertilizer synergist and preparation method thereof more particularly to a kind of biologies of Semi-IPN gel package
Charcoal base is retained getting fat complexing agent and preparation method thereof, belongs to water conservation control fertilizer technology field.
Background technique
High-molecular gel material bodies have important application value in terms of the retain water and nutrients of farmland.Traditional high-molecular gel
Often lack regional environment adaptability, retain water and nutrients performance is not in full use.Compared with traditional high molecular material, ring
The high hydrogel of border responsive type (such as temperature sensitive hydrogel, pH sensitive aqueous gel) is a kind of ideal retain water and nutrients material,
Its nutrient fertilizer controlled release, in terms of have very big application potential.In particular, poly-N-isopropyl acrylamide water
Gel and its copolymer are a kind of hydrogels with temperature sensitivity, in 30 DEG C or so volume acute variations and generate phase point
From this temperature is defined as compared with lower critical solution temperature (LCST).When ambient temperature is lower than LCST, temperature-sensitive hydrogel
It is largely absorbed water by macromolecule network swelling action；Conversely, temperature-sensitive hydrogel three-dimensional network is acute when ambient temperature is higher than LCST
Simultaneously the water inside be absorbed in gel is discharged for strong contraction.This unique " swelling water suction/contraction draining " characteristic, for sub- heat
With further promote under weather conditions water-fertilizer integral management process have important application value.On the other hand, charcoal is
A kind of inexpensive, multi-functional environment-friendly materials, have been widely used for farmland acid soil improvement, reduction of greenhouse gas discharge and environment
The fields such as pollution amelioration.
Summary of the invention
The object of the present invention is to provide a kind of water conservation getting fat complexing agents and preparation method thereof of Semi-IPN gel package, use
Water conservation getting fat material prepared by this method is remarkably improved field water fertilizer utilization efficiency.
In order to achieve the above objectives, the present invention is achieved by the following technical solutions:
The preparation method of the water conservation getting fat complexing agent of a kind of Semi-IPN gel package of the invention, it is characterised in that preparation step is such as
Under:
(1) it configures by weight, takes 5 ~ 25 parts of environment sensitive type macromolecule compound monomer, 10 ~ 35 parts of mixed biologic charcoal, carboxymethyl
0.5 ~ 4.5 part of cellulose, 0.1 ~ 0.8 part of agar, 0.5 ~ 2.5 part of bentonite, 0.1 ~ 0.6 part of N,N methylene bis acrylamide, mistake
0.2 ~ 0.5 part of potassium sulfate, 40 ~ 75 parts of water mix；
(2) 80~85 DEG C of 15 ~ 60min of heating, it is then cooled to room temperature, the water conservation getting fat of as Semi-IPN gel package is compound
Agent.
Wherein, the environment sensitive type macromolecule compound monomer is Temperature Responsive Polymer monomer N- isopropyl acrylamide
Amine, pH sensitive high molecular weight monomeric acrylic and sodium acrylate.
Temperature Responsive Polymer monomer and pH sensitive high molecular weight monomer in the environment sensitive type macromolecule compound monomer
Weight ratio is 1: 0.5 ~ 3.
The mixed biologic charcoal is the mixture of the charcoal in sugarcane leaf charcoal and another different material source, it is described not
Charcoal with material source be bagasse charcoal or corncob charcoal or peanut hull biologic charcoal or rice husk charcoal or
Rapeseed hull charcoal.
The mixed biologic charcoal is the charcoal mixing in two kinds of different material sources, weight ratio 1: 0.05 ~ 0.5.
The weight accounting of the compound monomer is n-isopropyl acrylamide 50%, acrylic acid 30% and sodium acrylate 20%.
The weight accounting of the mixed biologic charcoal is sugarcane leaf charcoal 70%, corncob charcoal 30%.
The invention has the advantages and beneficial effects that: the present invention wraps up separate sources using temperature and pH sensitive type hydrogel
Charcoal, sufficiently combine artificial/synthesis high molecular material, renewable biomass charcoal, organic nothing/machine and fill binder, in turn
The water conservation getting fat compound system with environment sensitive type is constructed, gel complex is controlled by the variation of ambient temperature, pH
In system moisture, nutrient receive with supply process, its application in terms of improving the field water fertilizer level of resources utilization has been significantly greatly increased
Potentiality.
The invention has the following advantages that
1, liquid manure is enhanced by the three-dimensional network of intelligent macromolecule using temperature and pH sensitive type hydrogel package system
It receives and supply effect.
2, binder is filled in combination with artificial/synthesis high molecular material, renewable biomass charcoal, organic nothing/machine, realized not
With the mutual supplement with each other's advantages of material, wherein biomass material is renewable, low in cost, and charing preparation process is simple and easy, economic and environment-friendly.
The Semi-IPN gel of the environment sensitive that the present invention uses can make a response with ambient temperature, pH variation, pass through
Contraction/swelling process of high-polymer three-dimensional network forms the compound system of retain water and nutrients, is not only greatly improved
The utilization efficiency of rainwater resource and fertilizer, while also improving soil texture and quality.Sugarcane leaf charcoal that the present invention uses and
The biomass carbon in other different material sources mixes in proportion, and gained mixed biologic charcoal has the required battalion of plant more abundant
Element is supported, a large amount of micro plant nutrients in that soil wanes is supplied, further enhances soil nutrient balance and fertilizing
Soil fertility.Water conservation getting fat complexing agent preparation process provided by the invention is simple, low in cost, raw material is renewable, and has environment
Friendly, intelligent, environmentally protective advantage.
Specific embodiment
In order to which the present invention is furture elucidated rather than the limitation present invention, it is illustrated below in conjunction with example.
Carry out the embodiment that the present invention will be described in detail below with reference to specific embodiment, how skill is applied to the present invention whereby
Art means solve technical problem, and the realization process for reaching technical effect can fully understand and implement.
Unless otherwise specified, the conventional hand that technological means employed in embodiment is well known to those skilled in the art
Section, used reagent and product are also available commercial.The source of agents useful for same, trade name and it is necessary to list it
Constituent person is indicated on the first occurrence.
Embodiment 1, a kind of preparation method of the water conservation getting fat complexing agent of Semi-IPN gel package, comprising the following steps:
(1) it configures by weight, takes 25 parts of environment sensitive type macromolecule compound monomer, 30 parts of mixed biologic charcoal, carboxymethyl cellulose
Plain 2.0 parts, 0.3 part of agar, 0.5 part of bentonite, 0.3 part of N,N methylene bis acrylamide, 0.5 part of potassium peroxydisulfate, 50 parts of water；Institute
The parts by weight accounting for stating compound monomer is n-isopropyl acrylamide 50%, acrylic acid 30% and sodium acrylate 20%；It mixes, 80~
85 DEG C of 15 ~ 60min of heating, it is then cooled to room temperature, the water conservation getting fat complexing agent of as Semi-IPN gel package；The mixing
The weight accounting of charcoal is sugarcane leaf charcoal 70%, corncob charcoal 30%.
The water conservation getting fat complexing agent for weighing the present embodiment is mixed with 50 grams of sugarcane field continuous cropping soil, and the complexing agent of addition accounts for
The 1% ~ 5% of soil dry weight, and setting does not add the soil of complexing agent as control.Soil or soil mixture are transferred to equipped with filter
The funnel of paper, funnel bottom place the plastic bottle that 250ml water is housed, at room temperature stationary culture, and add water in due course, guarantee hopper base
Portion's filter paper remains at the water surface or less.Periodic measurement soil moisture content, measurement result show compared with compareing soil, this hair
The water-holding capacity highest of bright water conservation fertilizer synergist addition soil increases 50% or more, illustrates that used complexing agent significantly improves
The Water-saving effect of soil.After water capacity reaches balance, the water in plastic bottle is emptied, 50mg/L is added from soil surface
Urea liquid, periodically collect leaching liquor from plastic bottle, detect the concentration variation of urea nitrogen in leaching liquor.Testing result table
Bright, urea nitrogen has dropped 70% or more than control soil in the soil of addition water conservation fertilizer synergist, illustrates that being retained fertilizer synergist significantly mentions
The fertilizer conservation performance of high soil.
Embodiment 2, a kind of preparation method of the water conservation getting fat complexing agent of Semi-IPN gel package, comprising the following steps:
(1) it configures by weight, takes 10 parts of environment sensitive type macromolecule compound monomer, 25 parts of mixed biologic charcoal, carboxymethyl cellulose
Plain 1.5 parts, 0.6 part of agar, 1.5 parts of bentonite, 0.2 part of N,N methylene bis acrylamide, 0.5 part of potassium peroxydisulfate, 60 parts of water；It is mixed
Even, 80~85 DEG C of 15 ~ 60min of heating, products therefrom is complexing agent after cooling；The weight accounting of the compound monomer is that N- is different
Propylacrylamide 50%, acrylic acid 30% and sodium acrylate 20%；The weight accounting of the mixed biologic charcoal is sugarcane leaf charcoal
70%, corncob charcoal 30%.
The water conservation getting fat complexing agent of the environment sensitive type of the present embodiment Semi-IPN gel package, except can be used as moisture, fertilizer
Outside slow-release material, its own can be used as a kind of auxiliary slow release fertilizer use.In parts by weight, 0.5 ~ 10 part of water conservation of the invention is taken
In plastic bottle 50 ~ 100 parts of water are added, mixing is placed on constant-temperature table, with 50 under 25 DEG C of constant temperature in getting fat complexing agent
~ 200 turns/min is persistently stirred.Analysis the result shows that, water conservation getting fat complexing agent of the invention constantly release nitrogen, phosphorus, potassium,
Calcium, magnesium, sulphur, molybdenum and zinc, these nutrient forms all have biological effectiveness, mainly include ammonium nitrogen, nitrate nitrogen, phosphate, potassium
Ion, calcium ion, magnesium ion, sulfate, copper ion, manganese ion, zinc ion, the available nutrient of molybdenum ion soluble state.As it can be seen that answering
It uses the charcoal of Semi-IPN gel package to have both water conservation as water conservation getting fat complexing agent and increase the function of fertilizer efficiency, is a kind of environment
Friendly liquid manure Slow and controlled material.In addition, charcoal available nitrogen rich in, the phosphorus, potassium of sugarcane leaf and different material source, tool
There is the compound fertilizer effect stablized, be recycled；The pH of charcoal is adjusted in 6~11 ranges, is suitable for acid soil improvement；
Moreover, biological carbon feedstock is renewable, low production cost, operating procedure are simple.In particular, base provided by the embodiment of the present invention
In the water conservation getting fat complexing agent of the Semi-IPN gel package of temperature-p sensitive type sound can be made with ambient temperature, pH variation
It answers, microgel polymer three-dimensional network structure has reversible contraction/swelling character, constructs a kind of liquid manure efficiently, environmentally friendly
The slow controlled-release technology system of integration.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification, is all covered by the present invention.
Claims (8)
1. a kind of preparation method of Semi-IPN gel wrapping biological charcoal base water conservation getting fat complexing agent, it is characterised in that preparation step is such as
Under:
(1) it configures by weight, takes 5 ~ 25 parts of environment sensitive type macromolecule compound monomer, 10 ~ 35 parts of mixed biologic charcoal, carboxymethyl
0.5 ~ 4.5 part of cellulose, 0.1 ~ 0.8 part of agar, 0.5 ~ 2.5 part of bentonite, 0.1 ~ 0.6 part of N,N methylene bis acrylamide, mistake
0.2 ~ 0.5 part of potassium sulfate, 40 ~ 75 parts of water mix；
(2) 80~85 DEG C of 15 ~ 60min of heating, it is then cooled to room temperature, the water conservation getting fat of as Semi-IPN gel package is compound
Agent.
2. a kind of preparation method of Semi-IPN gel wrapping biological charcoal base water conservation getting fat complexing agent according to claim 1,
It is characterized in that the environment sensitive type macromolecule compound monomer is Temperature Responsive Polymer monomer n-isopropyl acrylamide, pH
Sensitive high molecular weight monomeric acrylic and sodium acrylate.
3. a kind of preparation method of Semi-IPN gel wrapping biological charcoal base water conservation getting fat complexing agent according to claim 1,
It is characterized in that Temperature Responsive Polymer monomer and pH sensitive high molecular weight monomer in the environment sensitive type macromolecule compound monomer
Weight ratio be 1: 0.5 ~ 3.
4. a kind of preparation method of Semi-IPN gel wrapping biological charcoal base water conservation getting fat complexing agent according to claim 1,
It is characterized in that the mixed biologic charcoal is the mixture of the charcoal in sugarcane leaf charcoal and another different material source, it is described
The charcoal in different material source be bagasse charcoal or corncob charcoal or peanut hull biologic charcoal or rice husk charcoal,
Or rapeseed hull charcoal.
5. a kind of preparation method of Semi-IPN gel wrapping biological charcoal base water conservation getting fat complexing agent according to claim 1,
It is characterized in that the mixed biologic charcoal is the charcoal mixing in two kinds of different material sources, weight ratio 1: 0.05 ~ 0.5.
6. a kind of preparation method of Semi-IPN gel wrapping biological charcoal base water conservation getting fat complexing agent according to claim 1,
It is characterized in that the weight accounting of the compound monomer is n-isopropyl acrylamide 50%, acrylic acid 30% and sodium acrylate 20%.
7. a kind of preparation method of Semi-IPN gel wrapping biological charcoal base water conservation getting fat complexing agent according to claim 1,
It is characterized in that the weight accounting of the mixed biologic charcoal is sugarcane leaf charcoal 70%, corncob charcoal 30%.
8. the Semi-IPN gel wrapping biological charcoal base that either as described in claim 1-7 prepared by method is retained getting fat complexing agent.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811531082.7A CN109534896A (en) | 2018-12-14 | 2018-12-14 | A kind of Semi-IPN gel wrapping biological charcoal base water conservation fertilizer synergist and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811531082.7A CN109534896A (en) | 2018-12-14 | 2018-12-14 | A kind of Semi-IPN gel wrapping biological charcoal base water conservation fertilizer synergist and preparation method thereof |
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| CN109534896A true CN109534896A (en) | 2019-03-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111139077A (en) * | 2019-10-25 | 2020-05-12 | 新疆红旗坡农业发展集团有限公司 | Biological soil conditioner for enhancing color, aroma, taste and texture of sugar-cored apples and treatment technology |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103601832A (en) * | 2013-11-05 | 2014-02-26 | 内蒙古民族大学 | Carbon-based water absorbent and preparation method thereof |
| CN105294278A (en) * | 2015-11-19 | 2016-02-03 | 福建农林大学 | Sugarcane charcoal-based water and fertilizer double-controlled composite slow-release carrier and preparation method thereof |
| CN106748577A (en) * | 2016-11-25 | 2017-05-31 | 福建农林大学 | A kind of nanometre glue sugarcane leaf/composite coated slow-released nitrogenous fertilizer of bagasse and preparation method thereof |
-
2018
- 2018-12-14 CN CN201811531082.7A patent/CN109534896A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103601832A (en) * | 2013-11-05 | 2014-02-26 | 内蒙古民族大学 | Carbon-based water absorbent and preparation method thereof |
| CN105294278A (en) * | 2015-11-19 | 2016-02-03 | 福建农林大学 | Sugarcane charcoal-based water and fertilizer double-controlled composite slow-release carrier and preparation method thereof |
| CN106748577A (en) * | 2016-11-25 | 2017-05-31 | 福建农林大学 | A kind of nanometre glue sugarcane leaf/composite coated slow-released nitrogenous fertilizer of bagasse and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111139077A (en) * | 2019-10-25 | 2020-05-12 | 新疆红旗坡农业发展集团有限公司 | Biological soil conditioner for enhancing color, aroma, taste and texture of sugar-cored apples and treatment technology |
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