CN107056431A - A kind of method that utilization hemp degumming waste liquid produces bio-feritlizer - Google Patents
A kind of method that utilization hemp degumming waste liquid produces bio-feritlizer Download PDFInfo
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- CN107056431A CN107056431A CN201710168561.6A CN201710168561A CN107056431A CN 107056431 A CN107056431 A CN 107056431A CN 201710168561 A CN201710168561 A CN 201710168561A CN 107056431 A CN107056431 A CN 107056431A
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- hemp
- feritlizer
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- waste liquid
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F5/00—Fertilisers from distillery wastes, molasses, vinasses, sugar plant or similar wastes or residues, e.g. from waste originating from industrial processing of raw material of agricultural origin or derived products thereof
- C05F5/006—Waste from chemical processing of material, e.g. diestillation, roasting, cooking
- C05F5/008—Waste from biochemical processing of material, e.g. fermentation, breweries
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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
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
- C05G5/37—Layered or coated, e.g. dust-preventing coatings layered or coated with a polymer
Abstract
The invention provides a kind of method that utilization hemp degumming waste liquid produces bio-feritlizer, comprise the following steps：(1) hemp degumming waste liquid and starch are made into indicator to add in reaction vessel, iodine liquor kalii iodide is added dropwise under alkalescence condition, until reaction solution stops being added dropwise in light blue；(2) charcoal absorption is added, after standing 30 60 minutes, filter to get filtrate A, adds glucan and stir after 12 hours, be filtered to remove filter residue and obtain liquor B；(3) liquor B is added in fermentation tank, adds microbial bacterial agent fermentation and obtain bio-feritlizer stoste；(4) beta cyclodextrin, bio-feritlizer needed for stirring is obtained after 24 hours are added into bio-feritlizer stoste.The degumming waste liquid that to be produced through electrochemical enzymatic solution combination degumming of the present invention, it is chemically treated to remove harmful substance therein, then the colloid in degumming waste liquid is transformed into the bio-feritlizer that plant easily absorbs through biofermentation.
Description
Technical field
The invention belongs to agricultural technology field, and in particular to a kind of utilization hemp degumming waste liquid produces the side of bio-feritlizer
Method.
Background technology
Hemp system Moraceae belongs to annual herb plant, scientific name cannabis Salival, popular name Chinese fiber crops, cold fiber crops, hemp, flower
Fiber crops etc., Hemp Varieties are up to 150 or so, are mainly distributed on Asia, Europe, and China is Asia hemp production center, cultivate face
Product and yield occupy first place in the world, and the place of production spreads all over the country, but the predominantly Huanghe valley, and the Tai'an in Shandong, the Huating in Gansu all have
The hemp producing region of name, is the major economic crops of this area.Hemp plantation is to the less demanding of weather and soil, and it grows fast
Speed, insect pest ability is strong, and without insecticide and fertilizer during planting, does not result in land pollution, and environmental ecology is good,
And plantation harvest time is shorter, often 0.07 hectare can harvest two to the hemp for being three times in cotton.From last century the eighties with
Come, with the rise of natural fiber heat, bast fiber fabrics with its excellent hygroscopicity, thermal diffusivity and good dress ornament feature gradually
Recognized by people, and increasingly favored.Hemp is same with the fabric after other fiber blends to have well-pressed, matter
Ground is carefully thin, and feel is smooth, and dress is cool, and sucting wet air permeability is good, and conformality is good, fibre antibacterial and antistatic effect are strong, right in addition
The features such as absorption property of dyestuff is good, ultraviolet radiation preventing ability is strong, deep to be welcome by domestic and international consumer, its raw material is to make
One of primary raw material of summer clothes.
What is directly stripped down from big anesthesia stem is referred to as in raw ramie, raw ramie in addition to containing cellulose components also containing certain
The non-cellulose components of amount, including lignin, hemicellulose, cerolipoid, pectin and part aqueous thing and ash grade.If making raw ramie
With spinnability, it is necessary to these non-cellulose components are removed, degummed ramie, i.e. degumming is obtained.Lignin and half in hemp
The content height of cellulose directly affects the fiber quality after degumming difficulty and degumming.
A large amount of waste liquids can be produced during hemp degumming, directly discharge can cause environmental pollution and the wasting of resources, therefore compel
Be essential the method for the utilization hemp degumming waste liquid that develop resource regeneration a kind of.
The content of the invention
The invention provides a kind of method that utilization hemp degumming waste liquid produces bio-feritlizer, it will join through electrochemistry-enzymolysis
The degumming waste liquid that degumming is produced is closed, it is chemically treated that harmful substance therein is transformed into the material of plant growth needs, then pass through
Colloid in degumming waste liquid is transformed into the bio-feritlizer that plant easily absorbs by biofermentation.
The technical proposal for solving the technical problem of the invention is：
A kind of method that utilization hemp degumming waste liquid produces bio-feritlizer, the preparation method comprises the following steps：
(1) hemp degumming waste liquid is added in reaction vessel, while adding starch makees indicator, regulation PH is 8-10, drop
Plus 15wt% Wagner's reagents, observe while stirring, until reaction solution in light blue stops that Wagner's reagent is added dropwise.Greatly
Contain lignin and its sulfonate, hemicellulose, pectin, sodium thiosulfate and enzymolysis product etc., thio sulphur in retting waste liquid
Sour sodium has slight toxic side effect to some plants, therefore is reacted in the basic conditions with it using iodine, generation sodium sulphate and iodine
Change sodium.Indicator is made using starch, when sodium thiosulfate total overall reaction is complete, excessive iodine, now reaction solution is in light blue, this
When stop be added dropwise Wagner's reagent.
(2) charcoal absorption is added, after standing 30-60 minutes, filter to get filtrate A, adds glucan and stir 1-2 hours
Afterwards, it is filtered to remove filter residue and obtains liquor B.Using the solid particle in charcoal absorption hemp degumming waste liquid, adding glucan can
With with the alkali substance reaction in waste liquid, produce flocculent deposit, at the same the glucan of residual again can microbial bacteria effect turn
Become bio-feritlizer.
(3) liquor B is added in fermentation tank, and adds microbial bacterial agent thereto, in sealed fermenting 4-7 at 50-60 DEG C
Bio-feritlizer stoste is obtained after it, the quality of the microbial bacterial agent is 0.1-0.15 times of liquor B quality.Wood in liquor B
Quality and its sulfonate, hemicellulose, pectin, enzymolysis product glucan ferment in the presence of microbial bacteria and bio-fertilizer are made
Material.
(4) beta-schardinger dextrin, bio-feritlizer, institute needed for stirring is obtained after 2-4 hours are added into step (3) bio-feritlizer stoste
The quality for stating beta-schardinger dextrin is 0.08-0.1 times of bio-feritlizer stock solution quality, and bio-fertilizer is further embedded using beta-schardinger dextrin
Material, makes the more longlasting stabilization of its fertilizer efficiency.
Preferably, the preparation method of hemp degumming waste liquid is described in step (1)：
(a) high temperature scouring：After hemp is cleaned, insert in boiling water after kiering 20-40 minutes, take out, rushed using running water
Wash clean.Hemp individual fiber cells interweave under the bonding of intercellular layer material to be reticulated, and first causes hemp by high temperature scouring
The network structure degree of cross linking is reduced, and is conducive to small molecule to enter in network structure.
(b) it is electrolysed：Hemp through high temperature scouring is added in electrolytic cell, after normal temperature electrolysis is handled 10-20 minutes, electricity is closed
Power supply is solved, electrolyte is heated to 70-80 DEG C, after being incubated 10-20 minutes, hemp is taken out, is placed in running water and soaks half an hour
Afterwards, then rinse well stand-by；The electrolyte is 15-20w%Na2S2O3The aqueous solution.
Na2S2O3The electrolysis equation of the aqueous solution is：
Na2S2O3+H2O→2Na++SO3H-+OH-+S
Na2S2O3The generated sulfonate radical of electrolysis and lignin reaction, can generate water-soluble lignosulfonates,
So as to which lignin be removed.Electrolysis terminates after 10-20 minutes, and now electrolyte is in alkalescent, and rise temperature continues in alkaline bar
Kiering under part, further except delignification.Hemp first through the high temperature scouring described in step (1), reduces the density of network structure, made
Obtain sulfonate radical electrolytically generated in step (2) smoothly to enter in network structure, increase and the reaction probabilities of lignin, so as to increase
Degumming rate.In addition, the alkaline matter of cell reaction generation, can further remove lignin, it is to avoid additionally add alkaline matter,
Reduce production cost and waste liquor contamination.
(c) digest：Hemp of the gained in step (b) through electrolysis processing is added in composite enzyme solution, in PH4.5-6,45-
After being digested 2-4 hours at 55 DEG C, running water is rinsed well, using materials, further degumming such as enzymolysis depolymerized pectins.
(d) step (b) is electrolysed the electrolyte terminated and the middle enzymolysis liquid digested after terminating of step (c) mixes and produces hemp
Degumming waste liquid.
Preferably, the mass ratio of hemp degumming waste liquid and starch described in step (1) is 100:3-5.
Preferably, the mass ratio of activated carbon, glucan and hemp degumming waste liquid described in step (2) is 10-15:15-
20:100。
It is further preferred that the mass ratio of hemp described in step (a) and boiling water is 1:15-20.
It is further preferred that the anode material of electrolytic cell described in step (b) is RuO2-TiO2/ Ti coated electrodes, PbO2/ Ti coating
Electrode or stainless steel；Described cathode electrode sheet material is stainless steel, carbon steel or titanium.
It is further preferred that the quality of electrolyte described in step (b) is 8-15 times of hemp quality.
It is further preferred that composite enzyme solution described in step (c) is made up of following parts by weight raw material：20-30 parts of pectases,
10-15 portions of hemicellulases, 5-10 parts of sodium chloride and 50-60 parts of water.Using complex enzyme coordinated enzymatic hydrolysis, compared to single enzyme enzyme
Solution, has the advantages that hydrolysis temperature is low, the time is short, efficiency high.The activity of enzyme can be effectively improved by adding sodium chloride, so as to improve enzyme
Solve efficiency.
It is further preferred that the quality of composite enzyme solution described in step (c) is 10-15 times of hemp quality, the consumption of complex enzyme
Determine the degumming degree of hemp, consumption is too low, and degumming rate is too low, hemp can degree of spinning it is not high；Compound enzyme dosage is too high, degumming
Excessively, the born of the same parents of hemp individual fiber cells ask all times removings of layer material, substantial amounts of short velvet fiber are produced, so that its spinnability drops
It is low, or even lose spinnability.
Preferably, microbial bacterial agent constitutes Lactobacillus plantarum agent 10- by following parts by weight component described in step (3)
45-55 parts of 20 parts, 30-40 parts of bacillus subtilis microbial agent and colloid microbial inoculum.
Beneficial effects of the present invention are：
1st, the present invention takes full advantage of hemp degumming waste liquid using hemp degumming waste liquid production bio-feritlizer, is become useless
For treasured, resource makes full use of, and efficient, lasting bio-feritlizer is made after chemically treated, charcoal absorption and microbial fermentation.
2nd, the present invention handles hemp by the way of electrochemistry-biological enzymolysis is combined, and makes its appropriate degumming, and hemp is made
Degumming waste liquid, and avoid the problem of waste liquid toxicity is big is caused using noxious material sulfite chemical degumming, while digesting production
Thing can also be converted into the nutriment needed for plant growth through microbial fermentation.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments to the present invention
It is further elaborated.
Embodiment 1
(1) high temperature scouring：After 100g hemps are cleaned, after inserting in 1800g boiling water kiering 30 minutes, take out, using from
Water is rinsed well；
(2) it is electrolysed：Hemp through high temperature scouring is added in electrolytic cell, using 1000g 20w%Na2S2O3The aqueous solution is normal
After temperature electrolysis processing 10 minutes, electrolysis power is closed, electrolyte is heated to 75 DEG C, after being incubated 15 minutes, taken out hemp, be placed in
Soak after half an hour, then rinse well stand-by in running water；
(3) digest：Hemp of the gained in step (2) through electrolysis processing is added in 1000g composite enzyme solutions, in PH5,50
After being digested 3 hours at DEG C, running water is rinsed well；The composite enzyme solution is made up of following parts by weight raw material：20 parts of pectin
Enzyme, 15 portions of hemicellulases, 5 parts of sodium chloride and 60 parts of water；
(4) step (2) is electrolysed the electrolyte terminated and the middle enzymolysis liquid digested after terminating of step (3) mixes and produces hemp
Degumming waste liquid；
(5) 1000g hemp degummings waste liquid obtained by step (4) is added in reaction vessel, indicated while adding 30g starch
Agent, regulation PH is 10, and 15wt% Wagner's reagents are added dropwise, observe while stirring, until reaction solution stops being added dropwise in light blue
Wagner's reagent；
(6) 120g charcoal absorptions are added, after standing 50 minutes, filter to get filtrate A, adds the stirring 2 of 150g glucans small
Shi Hou, is filtered to remove filter residue and obtains 820g liquor Bs；
(7) 500g liquor Bs are added in fermentation tank, and adds 60g microbial bacterial agents thereto, in sealed fermenting at 55 DEG C
560g bio-feritlizer stostes are obtained after 6 days；The microbial bacterial agent constitutes Lactobacillus plantarum agent 20 by following parts by weight component
50 parts of part, 30 parts of bacillus subtilis microbial agent and colloid microbial inoculum.
(8) 55g beta-schardinger dextrins, bio-feritlizer needed for stirring is obtained after 3 hours are added into step (7) bio-feritlizer stoste.
Embodiment 2
(1) high temperature scouring：After 100g hemps are cleaned, after inserting in 2000g boiling water kiering 20 minutes, take out, using from
Water is rinsed well；
(2) it is electrolysed：Hemp through high temperature scouring is added in electrolytic cell, using 800g 18w%Na2S2O3Aqueous solution normal temperature
After being electrolysed processing 20 minutes, electrolysis power is closed, electrolyte is heated to 80 DEG C, after being incubated 10 minutes, hemp is taken out, is placed in certainly
Soak after half an hour, then rinse well stand-by in water；
(3) digest：Hemp of the gained in step (2) through electrolysis processing is added in 1200g composite enzyme solutions, in PH4.5,
After being digested 4 hours at 45 DEG C, running water is rinsed well；The composite enzyme solution is made up of following parts by weight raw material：25 portions of fruits
Glue enzyme, 10 portions of hemicellulases, 10 parts of sodium chloride and 55 parts of water；
(4) step (2) is electrolysed the electrolyte terminated and the middle enzymolysis liquid digested after terminating of step (3) mixes and produces hemp
Degumming waste liquid；
(5) 1000g hemp degummings waste liquid obtained by step (4) is added in reaction vessel, indicated while adding 40g starch
Agent, regulation PH is 9, and 15wt% Wagner's reagents are added dropwise, observe while stirring, until reaction solution stops being added dropwise in light blue
Wagner's reagent；
(6) 100g charcoal absorptions are added, after standing 60 minutes, filter to get filtrate A, adds 180g glucans stirring 1.5
After hour, it is filtered to remove filter residue and obtains 780g liquor Bs；
(7) 500g liquor Bs are added in fermentation tank, and adds 75g microbial bacterial agents thereto, in sealed fermenting at 50 DEG C
575g bio-feritlizer stostes are obtained after 7 days；The microbial bacterial agent constitutes Lactobacillus plantarum agent 15 by following parts by weight component
45 parts of part, 40 parts of bacillus subtilis microbial agent and colloid microbial inoculum.
(8) 55g beta-schardinger dextrins, bio-feritlizer needed for stirring is obtained after 2 hours are added into step (7) bio-feritlizer stoste.
Embodiment 3
(1) high temperature scouring：After 100g hemps are cleaned, after inserting in 1500g boiling water kiering 40 minutes, take out, using from
Water is rinsed well；
(2) it is electrolysed：Hemp through high temperature scouring is added in electrolytic cell, using 1500g 15w%Na2S2O3The aqueous solution is normal
After temperature electrolysis processing 15 minutes, electrolysis power is closed, electrolyte is heated to 70 DEG C, after being incubated 20 minutes, taken out hemp, be placed in
Soak after half an hour, then rinse well stand-by in running water；
(3) digest：Hemp of the gained in step (2) through electrolysis processing is added in 1500g composite enzyme solutions, in PH6,55
After being digested 2 hours at DEG C, running water is rinsed well；The composite enzyme solution is made up of following parts by weight raw material：30 parts of pectin
Enzyme, 12 portions of hemicellulases, 8 parts of sodium chloride and 50 parts of water；
(4) step (2) is electrolysed the electrolyte terminated and the middle enzymolysis liquid digested after terminating of step (3) mixes and produces hemp
Degumming waste liquid；
(5) 1000g hemp degummings waste liquid obtained by step (4) is added in reaction vessel, indicated while adding 50g starch
Agent, regulation PH is 8, and 15wt% Wagner's reagents are added dropwise, observe while stirring, until reaction solution stops being added dropwise in light blue
Wagner's reagent；
(6) 150g charcoal absorptions are added, after standing 30 minutes, filter to get filtrate A, adds the stirring 1 of 200g glucans small
Shi Hou, is filtered to remove filter residue and obtains 805g liquor Bs；
(7) 500g liquor Bs are added in fermentation tank, and adds 50g microbial bacterial agents thereto, in sealed fermenting at 60 DEG C
550g bio-feritlizer stostes are obtained after 4 days；The microbial bacterial agent constitutes Lactobacillus plantarum agent 10 by following parts by weight component
55 parts of part, 35 parts of bacillus subtilis microbial agent and colloid microbial inoculum.
(8) 44g beta-schardinger dextrins, bio-feritlizer needed for stirring is obtained after 4 hours are added into step (7) bio-feritlizer stoste.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of method that utilization hemp degumming waste liquid produces bio-feritlizer, it is characterised in that the preparation method includes as follows
Step：
(1) hemp degumming waste liquid is added in reaction vessel, while adding starch makees indicator, regulation PH is 8-10, is added dropwise
15wt% Wagner's reagents, are observed while stirring, until reaction solution in light blue stops that Wagner's reagent is added dropwise；
(2) charcoal absorption is added, after standing 30-60 minutes, filter to get filtrate A, after adding glucan stirring 1-2 hours, mistake
Filter out filter residue and obtain liquor B；
(3) liquor B is added in fermentation tank, and adds microbial bacterial agent thereto, in after sealed fermenting at 50-60 DEG C 4-7 days
Bio-feritlizer stoste is obtained, the quality of the microbial bacterial agent is 0.1-0.15 times of liquor B quality；
(4) beta-schardinger dextrin is added into step (3) bio-feritlizer stoste, bio-feritlizer needed for stirring is obtained after 2-4 hours is described
The quality of beta-schardinger dextrin is 0.08-0.1 times of bio-feritlizer stock solution quality.
2. the method for bio-feritlizer is produced using hemp degumming waste liquid as claimed in claim 1, it is characterised in that step (1)
Described in the preparation method of hemp degumming waste liquid be：
(a) high temperature scouring：After hemp is cleaned, insert in boiling water after kiering 20-40 minutes, take out, rinse dry using running water
Only；
(b) it is electrolysed：Hemp through high temperature scouring is added in electrolytic cell, after normal temperature electrolysis is handled 10-20 minutes, electrolysis is closed
Power supply, 70-80 DEG C is heated to by electrolyte, after being incubated 10-20 minutes, takes out hemp, is placed in running water and is soaked after half an hour,
Rinse well again stand-by；The electrolyte is 15-20w% Na2S2O3The aqueous solution；
(c) digest：Hemp of the gained in step (b) through electrolysis processing is added in composite enzyme solution, in PH4.5-6,45-55
After being digested 2-4 hours at DEG C, running water is rinsed well；
(d) step (b) is electrolysed the electrolyte terminated and the middle enzymolysis liquid mixing digested after terminating of step (c) produces hemp and taken off
Glue waste liquid.
3. the method for bio-feritlizer is produced using hemp degumming waste liquid as claimed in claim 1, it is characterised in that step (1)
Described in hemp degumming waste liquid and starch mass ratio be 100:3-5.
4. the method for bio-feritlizer is produced using hemp degumming waste liquid as claimed in claim 1, it is characterised in that step (2)
Described in activated carbon, glucan and hemp degumming waste liquid mass ratio be 10-15:15-20:100.
5. the method for bio-feritlizer is produced using hemp degumming waste liquid as claimed in claim 2, it is characterised in that step (a)
Described in hemp and boiling water mass ratio be 1:15-20.
6. the method for bio-feritlizer is produced using hemp degumming waste liquid as claimed in claim 2, it is characterised in that step (b)
Described in electrolytic cell anode material be RuO2-TiO2/ Ti coated electrodes, PbO2/ Ti coating electrodes or stainless steel；Described the moon
Pole electrode sheet material is stainless steel, carbon steel or titanium.
7. the method for bio-feritlizer is produced using hemp degumming waste liquid as claimed in claim 2, it is characterised in that step (b)
Described in the quality of electrolyte be 8-15 times of hemp quality.
8. the method for bio-feritlizer is produced using hemp degumming waste liquid as claimed in claim 2, it is characterised in that step (c)
Described in composite enzyme solution be made up of following parts by weight raw material：20-30 parts of pectases, 10-15 portions of hemicellulases, 5-10 parts
Sodium chloride and 50-60 parts of water.
9. the method for bio-feritlizer is produced using hemp degumming waste liquid as claimed in claim 2, it is characterised in that step (c)
Described in the quality of composite enzyme solution be 10-15 times of hemp quality.
10. the method for bio-feritlizer is produced using hemp degumming waste liquid as claimed in claim 1, it is characterised in that step (3)
Described in microbial bacterial agent 10-20 parts of Lactobacillus plantarum agent, bacillus subtilis microbial agent 30- are constituted by following parts by weight component
40 parts and 45-55 parts of colloid microbial inoculum.
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