WO2014040386A1 - 一种生物菌液及其应用 - Google Patents

一种生物菌液及其应用 Download PDF

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WO2014040386A1
WO2014040386A1 PCT/CN2013/001087 CN2013001087W WO2014040386A1 WO 2014040386 A1 WO2014040386 A1 WO 2014040386A1 CN 2013001087 W CN2013001087 W CN 2013001087W WO 2014040386 A1 WO2014040386 A1 WO 2014040386A1
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raw material
fiber
bacterial liquid
raw materials
bacterial
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PCT/CN2013/001087
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English (en)
French (fr)
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贾平
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北京天安生物科技有限公司
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Priority claimed from CN201210342778.1A external-priority patent/CN103074258B/zh
Priority claimed from CN201210342163.9A external-priority patent/CN102888340B/zh
Priority claimed from CN201210342701.4A external-priority patent/CN103074218B/zh
Application filed by 北京天安生物科技有限公司 filed Critical 北京天安生物科技有限公司
Priority to US14/428,975 priority Critical patent/US20150232804A1/en
Publication of WO2014040386A1 publication Critical patent/WO2014040386A1/zh

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    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/20Bacteria; Culture media therefor
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    • C12N1/00Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
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    • C12N1/00Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
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    • C12N1/145Fungal isolates
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    • C12N1/00Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/20Bacteria; Culture media therefor
    • C12N1/205Bacterial isolates
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    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P5/00Preparation of hydrocarbons or halogenated hydrocarbons
    • C12P5/02Preparation of hydrocarbons or halogenated hydrocarbons acyclic
    • C12P5/023Methane
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M16/00Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
    • D06M16/003Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic with enzymes or microorganisms
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/22Other features of pulping processes
    • D21C3/26Multistage processes
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005Treatment of cellulose-containing material with microorganisms or enzymes
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    • C12R2001/00Microorganisms ; Processes using microorganisms
    • C12R2001/01Bacteria or Actinomycetales ; using bacteria or Actinomycetales
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    • C12R2001/00Microorganisms ; Processes using microorganisms
    • C12R2001/01Bacteria or Actinomycetales ; using bacteria or Actinomycetales
    • C12R2001/07Bacillus
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    • C12R2001/00Microorganisms ; Processes using microorganisms
    • C12R2001/01Bacteria or Actinomycetales ; using bacteria or Actinomycetales
    • C12R2001/38Pseudomonas
    • C12R2001/39Pseudomonas fluorescens
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    • C12R2001/00Microorganisms ; Processes using microorganisms
    • C12R2001/645Fungi ; Processes using fungi
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

Definitions

  • the invention relates to a biological bacterial liquid and the use thereof in preparing textile fibers, cellulose for additives and pulping of biological bacteria liquid.
  • hemp fiber has been favored by consumers because of its ecological and environmental protection characteristics. Its demand is increasing year by year, and the global natural fiber growth rate is 8% per year.
  • the main characteristics of hemp fiber raw materials are high fiber content, slender fiber is conducive to interweaving, and good strength; small cell cavity, thick cell wall, and large wall-to-cavity ratio; due to the fine cell and fine fiber of hemp fiber, the opacity is high.
  • the disadvantage is that the fibers are not easily separated into filaments, resulting in a fabric having a low gas permeability.
  • the fiber is prepared from the hemp raw material, and the waste liquid generated by the chemical method and the chemical method is polluted, destroys the land, pollutes the air, and has high energy consumption, power consumption and large water consumption.
  • the waste liquid generated in chemical pulp production pollutes the environment, destroys the land and pollutes the air.
  • Waste liquid discharge is large; waste that cannot be reused can only be discharged to the outside. Does not comply with national energy conservation and emission reduction policies. Substances cannot be effectively recycled. Chemical preparations cannot be separated from waste liquids, organic substances are mixed with chemical preparations, and organic substances cannot be reused, resulting in a large loss.
  • bio-fiber technology it is necessary to develop bio-fiber technology to fundamentally solve the above-mentioned pollution problems, save energy and reduce emissions, save water, reduce production costs and increase the use rate of materials.
  • An object of the present invention is to overcome the above-mentioned drawbacks of the prior art chemical fiber-making fibers and to provide a novel biological bacteria for preparing fibers.
  • the inventors obtained a biological bacterium suitable for the production of fibers capable of achieving the above object by a long screening operation.
  • the present invention provides a composite flora comprising Bacillus sp., Bacillus sp., CGMCC No. 5973, Acinetobacter Iwoffii, with a deposit number of CGMCC No. 5971 CGMCC No. 5974 Pseudomonas fluorescens, Wickerhamomyces anomalus deposited under CGMCC No. 5975 (The Wickerhamomyces anomalus is cultured in a wort liquid medium at 25 ° C for three days, the cells are spherical, oval, Sausage shape, size (4.8-14.4) X ( 3.6-7.2 ) u rn , precipitate formed.
  • the malt agar slant was cultured at 25 ° C for one month, the colony was cheese-like, milky white, smooth surface, non-reflective, edge-like.
  • the composite flora can be used for preparing textile fibers, cellulose for additives, and biological bacterial liquid pulping.
  • the invention also provides a method for preparing textile fibers, which mainly comprises the steps of:
  • the above-mentioned composite bacterial group is configured as a mixed bacterial aqueous solution according to the following mass ratio, that is, the bacterial liquid:
  • Bacillus Acinetobacter ruta: Pseudomonas fluorescens: Wickerhamomyces anomalus 2-3: 1-2: 1-2: 2-3;
  • Raw material processing cutting the hemp raw material into segments, and swelling the raw materials into the soaking pool; preferably, the hemp raw materials are flax, ramie, yellow kenaf or sisal;
  • Biodegradation Soak the raw material after dissolving into the configured bacterial liquid
  • the biodegradable raw materials are removed from the bacterial liquid, drained, and steamed; the fiber is obtained: the sterilized raw material is subjected to coarse grinding to form a fiber bundle; Two-stage fine grinding to disperse the fiber bundle into a single fiber; screening and filtering the fiber bundle in the slurry after a rough grinding and two fine grinding, and re-pulping to make a single fiber;
  • Drying, carding The fibers obtained above are soaked in warm water, then dried and carded for the preparation of textile fibers.
  • the invention also provides a method for preparing cellulose for additives, which mainly comprises the steps of:
  • the above-mentioned composite bacterial group is configured as a mixed bacterial aqueous solution according to the following mass ratio, that is, the bacterial liquid:
  • Bacillus Acinetobacter ruta: Pseudomonas fluorescens: Wickerhamomyces anomalus 2-3: 1-2: 1-2: 2-3;
  • Raw material processing After peeling the woody raw materials, or cutting the herbal raw materials into segments, the cut raw materials are placed in the soaking pool to swell;
  • Disintegration squeezing the swollen raw material and/or squeezing
  • Biodegradation Soak the raw material after dissolving into the configured bacterial liquid
  • the biodegradable raw materials are removed from the bacterial liquid, drained, and steamed; the fiber is obtained: the sterilized raw material is subjected to coarse grinding to form a fiber bundle; Two-stage fine grinding to disperse the fiber bundle into a single fiber; screening and filtering the fiber bundle in the slurry after a rough grinding and two fine grinding, and re-pulping to make a single fiber;
  • Sterilization Soak the fiber prepared above in warm water, then dry and sterilize;
  • the sterilized fibers are ground into cellulose as an additive.
  • the invention also provides a biological bacterial liquid pulping method, which mainly comprises the steps of:
  • the above-mentioned composite bacterial group is configured as a mixed bacterial aqueous solution according to the following mass ratio, that is, a bacterial strain Liquid:
  • Bacillus Acinetobacter ruta: Pseudomonas fluorescens: Wickerhamomyces anomalus 1-3: 1-2: 1-2: 2-3;
  • Raw material processing After peeling the woody raw materials, or cutting the herbal raw materials into segments, the cut raw materials are placed in the soaking pool to swell;
  • Disintegration squeezing the swollen raw material and/or squeezing
  • Biodegradation Soak the raw material after dissolving into the configured bacterial liquid
  • Fine refining The above-mentioned one-stage coarse refining is subjected to two-stage fine refining to disperse the fiber bundle into a single fiber; slurry screening: screening, filtering through a slurry after a coarse refining and two-stage fine refining The fiber bundle is repulped and made into a single fiber;
  • Submersible, washing The pulp obtained above is soaked in warm water and used for making cardboard.
  • the density of the bacterial liquid formed in the step 1) is 6 X 10 7 /ml or more.
  • the swelling time is 10-12 h.
  • the biodegradation temperature of step 3) is maintained at 35-40 ° C for 30-34 hours.
  • the mass ratio of the raw material to the bacterial liquid after the disintegration is 1:6-9.
  • the steam sterilization is autoclaved for 10-30 minutes.
  • step 2) the soaking liquid after soaking the raw material is flocculated and precipitated, and the supernatant is recovered and reused, and the precipitate is input into the biogas tank to be fermented to generate biogas.
  • the biological method provided by the invention has the advantages of: 1) no pollution to the environment: the waste liquid is directly converted into an organic fertilizer, achieving zero discharge and zero pollution. 2)
  • the biological method can protect the fiber. Compared with the traditional chemical method, the method can recover both the whole fiber and the half fiber, thereby increasing the yield. 3) Biological methods are degraded under normal pressure, energy saving, emission reduction, and low carbon. 4) Low production costs and high economic returns.
  • the by-product of the present invention is sent to a sedimentation tank for flocculation and sedimentation, and the supernatant liquid is returned to secondary use, and then used as a pre-dip liquid.
  • the floc is rich in a variety of organic matter and phytonutrients such as N, P, K, and the floc is mixed with the old bacterial liquid (multiple degradation of the raw viscous liquid, also containing N, P, K, Fe and trace elements). , acidified, and then discharged into the biogas fermentation tank to produce biogas.
  • the biogas residue, the biogas slurry and the pulverized boiler ash are mixed and granulated to form a granular organic fertilizer, and finally discharged to the factory to achieve zero discharge.
  • the present invention further improves the existing techniques for preparing cellulose and biopulping by providing the above-mentioned biological bacteria obtained by the inventor after a long period of creative labor, which reduces the reaction time and improves the purity and yield of the obtained fiber.
  • This enables the technology to be widely applied in actual production.
  • the application of the biological bacteria degrades the plant to obtain the fiber in a short time, and the biological bacteria degrade the lignin in the plant body to produce pulp and paper in a short time, and the by-product is converted into biogas twice, and the biogas is supplied to the coal and gas boiler for combustion and heating. Save coal consumption.
  • the biogas residue is made into organic fertilizer, which forms a new economic cycle model of “substance organic transformation”, which achieves no waste discharge. It is zero emissions.
  • the problem of pollution of chemically prepared fibers in the prior art is fundamentally solved. Energy saving and emission reduction, saving water, reducing production costs and increasing the use rate of materials.
  • FIG. 1 is a flow chart of preparing textile fibers in accordance with an embodiment of the present invention
  • FIG. 2 is a flow chart of preparing cellulose for an additive according to an embodiment of the present invention.
  • FIG. 3 is a flow chart of preparing cellulose for an additive according to another embodiment of the present invention.
  • FIG. 4 is a flow chart of a biological bacterial liquid pulping method according to an embodiment of the present invention.
  • Figure 5 is a flow chart of a biological bacterial liquid pulping process in accordance with another embodiment of the present invention.
  • the biological bacteria used in the present invention was deposited on April 6, 2012 at the General Microbiology Center of the China Microbial Culture Collection Management Committee (CGMCC, No. 3, No. 1 Beichen West Road, Chaoyang District, Beijing), which contains the deposit number CGMCC. No. 5971, Bacillus iBacillus sp., Acinetobacter Iwoffii, deposited under CGMCC No. 5973, Pseudomonas fluorescens, deposited under CGMCC No. 5974, deposited under the symbol CGMCC No. Wickerhamomyces anomalus of 5975
  • the above complex bacteria group is arranged as a mixed bacteria aqueous solution according to the following mass ratio, that is, the bacterial liquid:
  • Bacillus Acinetobacter ruta: Pseudomonas fluorescens: Wickerhamomyces anomalus is 2-3: 1-2: 1-2: 2-3; The density of the formed bacterial liquid is 6 X 10 7 /ml , spare.
  • the preparation method of the fiber is specifically described.
  • the composite flora was configured according to the following mass ratio: Bacillus: Acinetobacter rufii: Pseudomonas fluorescens: Wickerhamomyces painted legs l US 3:1:2:3.
  • Bacillus Acinetobacter rufii: Pseudomonas fluorescens: Wickerhamomyces painted legs l US 3:1:2:3.
  • the flow of the fiber preparation method is divided into three stages: preparation stage, fiber section and by-product section.
  • Biodegradation The decomposed raw materials are input into the biological bacteria degradation tank or tank, and immersed in the bacterial liquid prepared in Example 1.
  • the mass ratio of the decomposed raw materials to the bacterial liquid is 1:8, and the temperature is maintained at 35- 40 ° C, time 30-34 small Time.
  • the degradation reaction occurs under the conditions of the biological bacteria, and its specific effect is exerted.
  • Re-screening Screening and filtering the fiber bundles in a slurry after a coarse grinding and a second-stage fine grinding, and re-pulping them to make a single fiber.
  • the residue of the raw materials separated in A and 3 is rich in nutrients, and is fermented and converted into cattle and sheep.
  • the liquid After immersing and washing the liquid in B and 4, the liquid is turbid, and after flocculation and sedimentation, the supernatant is recovered and reused.
  • the sediment is input into the biogas tank to produce biogas, which is fed into the gas dual-purpose boiler for fuel, which can save energy. Consumption.
  • Bio-organic fertilizer The biogas residue and biogas slurry fermented by the biogas tank are rich in bio-organic fertilizer.
  • the liquid is used as crop topdressing and flower nutrient solution, and solid granulation is used as base fertilizer, which is green fertilizer.
  • the specific preparation process is the same as in Example 2.
  • the difference is that the composite flora is configured according to the following mass ratio: Bacillus: Acinetobacter ruta: Pseudomonas fluorescens: Wkkerhamomyces cmomalus is 3 2 2 2; Biodegradable, decomposed raw materials and bacterial liquid The mass ratio is 1:7.
  • the specific preparation process is the same as in Example 2.
  • the difference is that the composite flora is configured according to the following mass ratio: Bacillus: Acinetobacter ruta: Pseudomonas fluorescens: Wickerhamomyces cmomalus is 3 ⁇ ⁇ : 2:2; biodegradable, degraded raw material The mass ratio to the bacterial liquid is 1:8.5.
  • the specific preparation process is the same as in Example 2.
  • the difference is that the complex flora is configured according to the following mass ratio: Bacillus: Acinetobacter ruta: Pseudomonas fluorescens: Wickerhamomyces cmomalus is 2:2:2:3; Biodegradable, degraded material The mass ratio to the bacterial liquid is 1:9.
  • the complex flora is configured according to the following mass ratio:
  • Bacillus Acinetobacter ruta: Pseudomonas fluorescens: Wkkerhamomyces cmomalus is 3 2 2 2; When poplar is used, the complex is configured according to the following mass ratio:
  • Bacillus Acinetobacter ruta: Pseudomonas fluorescens: Wickerhamomyces cmomalus is 2:2:2:3; When using willow, the complex is configured according to the following mass ratio:
  • Bacillus Acinetobacter ruta: Pseudomonas fluorescens: Wickerhamomyces cmomalus is 3 ⁇ ⁇ 2 2 .
  • preparation stage preparation stage
  • cellulose section by-product section.
  • the above four steps can be intermittent or interlocking.
  • Disintegration The swollen branches are fed into a silk reeling machine or squeezed and smashed to modify the wood structure to loosen into a wood-like shape, which is beneficial to the penetration of biological bacteria and exerts its degradation effect.
  • Biodegradation The decomposed raw materials are input into the biological bacteria degradation tank or tank, and immersed in the bacterial liquid prepared in Example 1. The mass ratio of the decomposed raw materials to the bacterial liquid is 1:6, and the temperature is maintained at 35- 40 ° C, time 30-34 hours. The lignin reaction is degraded under the conditions of biological bacteria, and its specific effect is exerted.
  • Steam sterilization After the raw material pretreatment is completed, the raw materials are taken out from the bacterial liquid, drained, and input into a steam storage tank, and sterilized by flowing water vapor at normal pressure for 10-30 minutes. The lower end feeds the raw material into the refiner.
  • the sterilized raw material is subjected to a rough grinding to form a fiber bundle; the above-mentioned one-stage coarse grinding is subjected to two-stage fine grinding to disperse the fiber bundle into a single fiber; screening, filtering through a rough grinding and two The fiber bundle in the finely ground slurry is reground to make a single fiber.
  • the caragana peel isolated from A 3 is rich in nutrients and fermented into cattle and sheep.
  • the flocculation and sedimentation are carried out, and the supernatant is recovered and reused.
  • the sediment is input into the biogas digester to produce biogas, and the gas is used as a dual-purpose boiler to make fuel, which can save energy and reduce consumption. effect.
  • Bio-organic fertilizer The biogas residue and biogas slurry fermented by the biogas tank are rich in bio-organic fertilizer.
  • the liquid is used as crop topdressing and flower nutrient solution, and solid granulation is used as base fertilizer, which is green fertilizer.
  • the wheat straw is used as a raw material, and the preparation method of the cellulose when the herbal raw material is used is specifically described.
  • the preparation process of the remaining herbal materials, such as straw and reed, can be carried out by referring to the process.
  • the composite flora is configured according to the following mass ratio:
  • Bacillus Acinetobacter ruta: Pseudomonas fluorescens: Wickerhamomyces cmomalus is 3 ⁇ ⁇ : 2:2 ;
  • the complex is configured according to the following mass ratio:
  • Bacillus Acinetobacter ruta: Pseudomonas fluorescens: Wickerhamomyces cmomalus is 2:2:2:2; When reed is used, the composite flora is configured according to the following mass ratio:
  • Bacillus Acinetobacter ruta: Pseudomonas fluorescens: Wickerhamomyces cmomalus is 3 ⁇ ⁇ ⁇ 3 2 .
  • preparation stage preparation stage
  • cellulose section by-product section.
  • the complex flora is configured according to the following mass ratio:
  • Bacillus Acinetobacter ruta: Pseudomonas fluorescens: Wkkerhamomyces cmomalus is 3 2 2 2; When poplar is used, the complex is configured according to the following mass ratio:
  • Bacillus Acinetobacter ruta: Pseudomonas fluorescens: Wickerhamomyces cmomalus is 3 ⁇ ⁇ : 2:2 ;
  • the complex flora is configured according to the following mass ratio:
  • Bacillus Acinetobacter ruta: Pseudomonas fluorescens: Wickerhamomyces painted legs l US 2: 1 : 2:3.
  • Acinetobacter ruta Pseudomonas fluorescens: Wickerhamomyces painted legs l US 2: 1 : 2:3.
  • the process of the biological bacterial slurry method is divided into three stages: preparation stage, pulping section and by-product section.
  • the above four steps can be intermittent or interlocking.
  • Disintegration The swollen branches are fed into a silk reeling machine or squeezed and smashed to modify the wood structure to loosen into a wood-like shape, which is beneficial to the penetration of biological bacteria and exerts its degradation effect.
  • Biodegradation The decomposed raw materials are input into the biological bacteria degradation tank or tank, and immersed in the bacterial liquid prepared in Example 1.
  • the mass ratio of the decomposed raw materials to the bacterial liquid is 1:6, and the temperature is maintained at 35- 40 ° C, time 30-34 hours.
  • the lignin reaction is degraded under the conditions of biological bacteria, and its specific effect is exerted.
  • Fine refining From the above-mentioned crude slurry, it is then transferred to a high-concentration refiner for fine refining to disperse the fiber bundle into a single fiber.
  • Slurry screening After two stages of refining, the slurry contains a small number of fiber bundles, which are screened, filtered, and re-slurry to reach a single fiber.
  • Submersible, washing The pulp after coarse refining and fine refining is mechanically rubbed, most of which is bent and twisted. It is soaked in warm water to eliminate the fiber deflection caused by refining and stretch it.
  • Paperboard The paper pulp prepared above is fed into a paper machine, and paperboard is produced by a papermaking process.
  • the caragana peels separated in A and 3 are rich in nutrients, and fermented into cattle and sheep.
  • the liquid After immersing and washing the liquid in B and 4, the liquid is turbid, and after flocculation and sedimentation, the supernatant is recovered and reused.
  • the sediment is input into the biogas tank to produce biogas, which is fed into the gas dual-purpose boiler for fuel, which can save energy. Consumption.
  • Bio-organic fertilizer The biogas residue and biogas slurry fermented by the biogas tank are rich in bio-organic fertilizer.
  • the liquid is used as crop topdressing and flower nutrient solution, and solid granulation is used as base fertilizer, which is green fertilizer.
  • the biological bacterial liquid pulping method when using herbal raw materials is specifically described.
  • the biopulping of the remaining herbal materials, such as wheat straw, straw, and corn stalk, can be carried out with reference to the process.
  • the composite flora is configured according to the following mass ratio:
  • Bacillus Acinetobacter ruta: Pseudomonas fluorescens: Wickerhamomyces draws legs US US 2 ⁇ 2 3 ; When straw is used, the composite flora is configured according to the following mass ratio:
  • Bacillus Acinetobacter ruta: Pseudomonas fluorescens: Wickerhamomyces draws legs US 1 ⁇ ⁇ 2 3 ;
  • the composite flora is configured according to the following mass ratio:
  • Bacillus Acinetobacter ruta: Pseudomonas fluorescens: Wickerhamomyces cmomalus is 2:2: 1 :3.
  • the process of the biological bacterial slurry method is divided into three stages: preparation stage, pulping section and by-product section.
  • Table 5 Straw degree of wheat straw straw corn stalks / ° SR 48 46 45 Quantitation / g / cm 2 60.5 62.8 57.4 Whiteness /% ISO 19.9 23.7 20.8 Looseness / cm 3 / g 2.08 2.43 2.88 Tear Index / mN_m 2 / g 3.37 4.75 2.92 Tensile Index / N_m/g 70.7 47.8 43.4 Breaking Resistance Index / kPa_m 2 /g 3.09 1.99 1.82

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Abstract

本发明涉及一种生物菌液及其在制备纺织纤维、添加剂用纤维素、生物菌液制浆中的应用及应用方法。所述生物菌液包含保藏号为CGMCC No. 5971的芽孢杆菌、保藏号为CGMCC No. 5973的鲁氏不动杆菌、保藏号为CGMCC No. 5974的荧光假单胞菌、保藏号为CGMCC No. 5975的 Wickerhamomyces anomalus。所述方法包含菌液的配置、原料处理、纤维的制备或制浆。上述方法不污染环境,废液直接转化成有机肥料,达到零排放,零污染。生物处理过程对纤维能起到保护作用,与传统的化学方法相比,生产成本低,经济效益高。既节省能源又环保。

Description

一种生物菌液及其应用
技术领域
本发明涉及一种生物菌液及其在制备纺织纤维、 添加剂用纤维素、 生物菌液制浆 中的应用。
背景技术
近年来, 随着石化资源的日益枯竭, 麻类纤维因具有生态、 环保等优良特性而备 受消费者的钟爱, 其需求在逐年增长, 全球天然纤维每年增速 8%。麻类纤维原料最大 特点是纤维含量高, 纤维细长有利于交织, 强度好; 纤维胞腔小、 胞壁厚、 壁腔比大; 由于麻类纤维细胞腔细、 纤维细故不透明度高。 但其缺点是纤维不容易分丝帚化, 使 制成的织物透气度低。
现有技术中从麻原料中制备纤维, 多通过化学方法, 化学方法生产中产生的废液 污染化境, 破坏土地, 污染空气, 而且耗能高, 耗电及用水量大。 根据中国目前制浆 业的现状, 应用于生产中主要以化学浆占主导地位, 化学浆生产中产生的废液污染化 境, 破坏土地, 污染空气; 在制浆中加入大量的氢氧化钠 (烧碱), 漂白过程中也使用 化学有害元素, 产生废液无法全部回收利用。 而且耗能高, 耗电及用水量大; 在整个 生产过程中都在使用大量的电, 致使成为耗电大户。 废液排污量大; 无法再利用的废 液只能向外排放。 不符合国家节能减排政策。 物质不能达到有效循环再利用。 化学制 剂无法从废液中分离, 有机物与化学制剂混合在一起, 有机物也无法得到再利用, 造 成大量损失。
因此, 有必要开发生物制纤维技术, 从根本上解决上述污染难题, 节能减排, 省 水, 降低生产成本且提高物质的使用率。
发明内容
本发明的目的是克服现有技术的化学法制纤维的上述缺陷, 提供一种新的制备纤 维用生物菌。 发明人通过长时间的筛选工作, 获得了适合用于制备纤维的能够实现上 述发明目的的生物菌。
具体地, 本发明提供一种复合菌群, 其包含保藏号为 CGMCC No. 5971的芽孢杆 菌 (Bacillus sp. 、保藏号为 CGMCC No. 5973的鲁氏不动杆菌 (Acinetobacter Iwoffii )、 保藏号为 CGMCC No. 5974 的荧光假单胞菌 (Pseudomonas fluorescens), 保藏号为 CGMCC No. 5975的 Wickerhamomyces anomalus (该 Wickerhamomyces anomalus菌在 麦芽汁液体培养基中 25 °C培养三天, 细胞球形、 卵形、 腊肠形, 大小为 (4.8-14.4 ) X ( 3.6-7.2 ) u rn , 有沉淀形成。 麦芽汁琼脂斜面 25 °C培养一个月, 菌落奶酪状, 乳白 色, 表面平滑, 不反光, 边缘根状。 玉米粉琼脂 Dalmau平板培养, 产生假菌丝)。 所述的复合菌群能够用于制备纺织纤维、 添加剂用纤维素、 生物菌液制浆。
本发明还提供一种制备纺织纤维的方法, 其主要包含步骤:
1 )菌液的配置: 将上述的复合菌群按照下述质量比配置成复合菌水溶液, 即为菌 液:
芽孢杆菌:鲁氏不动杆菌:荧光假单胞菌: Wickerhamomyces anomalus为 2-3: 1-2: 1-2 : 2-3;
2 )原料处理: 将麻类原料切成段, 并将原料放入浸泡池中润胀; 优选地, 所述的 麻类原料为亚麻、 苎麻、 黄红麻或剑麻;
3 ) 纤维的制备, 其包含步骤:
生物降解: 将疏解后的原料浸泡到配置好的菌液内;
蒸汽杀菌: 将上述生物降解后的原料从菌液中捞出、 沥水, 通入水蒸汽灭菌; 纤维的获取: 将灭菌后的原料进行一段粗磨, 成为纤维束; 将上述一段粗磨进行 二段细磨, 使纤维束分散成单根纤维; 筛选、 过滤经过一段粗磨和二段细磨后的浆液 中的纤维束, 再次磨浆使其制成单根纤维;
干燥、 梳理: 将上述制得的纤维在温水中浸泡, 然后烘干、 梳理, 用于制备纺织 纤维。
本发明还提供一种制备添加剂用纤维素的方法, 其主要包含步骤:
1 )菌液的配置: 将上述的复合菌群按照下述质量比配置成复合菌水溶液, 即为菌 液:
芽孢杆菌:鲁氏不动杆菌:荧光假单胞菌: Wickerhamomyces anomalus为 2-3: 1-2: 1-2 : 2-3;
2 )原料处理: 将木本原料去皮后切片, 或将草本原料切成段, 将切好的原料放入 浸泡池中润胀;
3 ) 纤维的制备, 其包含步骤:
疏解: 将润胀的原料搓丝和 /或挤碾;
生物降解: 将疏解后的原料浸泡到配置好的菌液内;
蒸汽杀菌: 将上述生物降解后的原料从菌液中捞出、 沥水, 通入水蒸汽灭菌; 纤维的获取: 将灭菌后的原料进行一段粗磨, 成为纤维束; 将上述一段粗磨进行 二段细磨, 使纤维束分散成单根纤维; 筛选、 过滤经过一段粗磨和二段细磨后的浆液 中的纤维束, 再次磨浆使其制成单根纤维;
灭菌: 将上述制得的纤维在温水中浸泡, 然后烘干、 灭菌;
研磨: 将灭菌后的纤维研磨成纤维素, 作为添加剂。
本发明还提供一种生物菌液制浆法, 其主要包含步骤:
1 )菌液的配置: 将上述的复合菌群按照下述质量比配置成复合菌水溶液, 即为菌 液:
芽孢杆菌:鲁氏不动杆菌:荧光假单胞菌: Wickerhamomyces anomalus为 1-3: 1-2: 1-2 : 2-3;
2 )原料处理: 将木本原料去皮后切片, 或将草本原料切成段, 将切好的原料放入 浸泡池中润胀;
3 ) 制浆, 其包含步骤:
疏解: 将润胀的原料搓丝和 /或挤碾;
生物降解: 将疏解后的原料浸泡到配置好的菌液内;
蒸汽杀菌: 将上述生物降解后的原料从菌液中捞出、 沥水, 通入水蒸汽灭菌; 粗磨浆: 将灭菌后的原料进行一段粗磨浆, 成为纤维束;
细磨浆: 将上述一段粗磨浆进行二段细磨浆, 使纤维束分散成单根纤维; 浆料筛选: 筛选、 过滤经过一段粗磨浆和二段细磨浆后的浆料中的纤维束, 再次 磨浆使其制成单根纤维;
消潜、 洗浆: 将上述制得的纸浆在温水中浸泡, 用于制纸板。
其中, 上述方法中, 步骤 1 )中形成的菌液的密度为 6 X 107个 /ml菌以上。步骤 2 ) 中, 所述的润胀时间为 10-12h。 其中, 步骤 3 ) 所述的生物降解温度保持在 35-40 °C, 时间 30-34小时。 疏解后的原料与菌液的质量比为 1 : 6-9。 所述的蒸汽灭菌为常压水 蒸汽灭菌 10-30分钟。
进一步地, 步骤 2 ) 中浸泡原料后的浸泡液经絮凝、 沉淀, 上清液回收再利用, 沉淀物输入沼气池发酵产生沼气。
本发明提供的生物方法制备纤维的优点是: 1 )不污染环境: 废液直接转化成有机 肥料, 达到零排放, 零污染。 2 )生物方法对纤维能起到保护作用, 与传统的化学方法 相比, 本方法能够将全纤维和半纤维都回收, 因此提高了得率。 3 )生物方法在常压下 进行降解, 节能、 减排、 低碳。 4 ) 生产成本低, 经济效益高。
本发明的副产品输送到沉淀池絮凝、 沉淀, 上清液返回二次利用, 再作预浸液使 用。絮凝物中含有丰富的多种有机物和 N、 P、 K等植物营养素,絮凝物再与老菌液(多 次降解原料粘稠菌液, 也含有 N、 P、 K、 Fe及微量元素)混合, 酸化, 然后一同排入 沼气发酵池中, 生产沼气。 将沼渣、 沼液与粉碎的锅炉灰混合造粒, 制成颗粒有机肥, 最后出厂, 实现零排放。
本发明通过提供上述的发明人经过长时间的创造劳动获得的生物菌, 进一步完善 了现有的制备纤维素和生物制浆的技术, 降低了反应时间, 提高了制得纤维的纯度和 得率, 使得该技术能在实际生产中大规模地推广应用。 本发明应用生物菌在短时间内 降解植物获得纤维, 应用生物菌在短时间内降解植物体中木质素生产纸浆、 造纸, 副 产品二次转化成沼气, 沼气供煤、 气两用锅炉燃烧加热, 节省用煤量。 最后, 沼渣制 成有机肥料, 形成了一个 "物质有机转化" 的经济循环新模式, 达到无废物排放, 也 就是零排放。 从根本上解决了现有技术中的化学制备纤维的污染难题。 节能减排, 省 水, 降低了生产成本, 提高了物质的使用率。
为让本发明的上述和其它目的、特征和优点能更明显易懂, 下文特举较佳实施例, 并配合附图, 作详细说明如下。
附图说明
图 1是根据本发明的一实施例的制备纺织纤维的流程图;
图 2是根据本发明的一实施例的制备添加剂用纤维素的流程图;
图 3是根据本发明的另一实施例的制备添加剂用纤维素的流程图;
图 4是根据本发明的一实施例的生物菌液制浆法的流程图;
图 5是根据本发明的另一实施例的生物菌液制浆法的流程图。
具体实施方式
实施例 1 菌液的配置
本发明中采用的生物菌已于 2012年 4月 6日在中国微生物菌种保藏管理委员会普 通微生物中心 (CGMCC, 北京市朝阳区北辰西路 1号院 3号) 保藏, 其包含保藏号 为 CGMCC No. 5971的芽孢杆菌 iBacillus sp )、保藏号为 CGMCC No. 5973的鲁氏不 动杆菌 Acinetobacter Iwoffii ) 保藏号为 CGMCC No. 5974 的荧光假单胞菌 ( Pseudomonas fluorescens )、 保藏号为 CGMCC No. 5975 的 Wickerhamomyces anomalus
将上述的复合菌群按照下述质量比配置成复合菌水溶液, 即为菌液:
芽孢杆菌:鲁氏不动杆菌:荧光假单胞菌: Wickerhamomyces anomalus为 2-3: 1-2: 1-2 : 2-3; 形成的菌液的密度为 6 X 107个 /ml菌以上, 备用。
实施例 2 从亚麻中制备纤维
以亚麻为原料, 具体说明纤维的制备方法。 复合菌群按照下述质量比进行配置: 芽孢杆菌: 鲁氏不动杆菌: 荧光假单胞菌: Wickerhamomyces画腿 lUS为 3 : 1 :2:3。 具体请参照图 1, 纤维的制备方法的流程分为三个阶段: 准备阶段、 纤维工段和 副产品工段。
(一) 准备阶段: 1、 4
将收割回来的亚麻浸入浸泡仓或浸泡池中进行洗涤、 冷浸, 首先将原料外表泥土 等杂物洗去, 同时进行浸泡, 水温为自然温度, 时间以浸透、 润胀为准, 10-12小时。 经多次浸泡后的液体浑浊后, 进行絮凝、 沉淀后上清液还可以再次使用。 沉淀物输入 沼气池发酵, 生产沼气。
(二) 纤维工段: 6-12
6) 生物降解: 将疏解后的原料输入生物菌降解仓或罐中, 浸泡在实施例 1制备的 菌液内, 疏解后的原料与菌液的质量比为 1 :8 , 温度保持在 35-40°C, 时间 30-34小 时。 在生物菌的条件下发生降解反应, 发挥其专一作用。
7) 蒸汽杀菌: 原料预处理完成后, 将原料从菌液中捞出、沥水, 输入到蒸汽仓中, 通入常压水蒸汽 10-30分钟灭菌。 下端将原料输入磨浆机。
8) 纤维的获取: 将灭菌后的原料进行一段粗磨, 成为纤维束。
9 ) 将上述一段粗磨进行二段细磨, 使纤维束分散成单根纤维。
10 ) 复筛: 筛选、 过滤经过一段粗磨和二段细磨后的浆液中的纤维束, 再次磨浆 使其制成单根纤维。
11) 干燥、 梳理: 将上述制得的纤维在温水中浸泡, 然后烘干, 梳理, 牵伸, 使 纤维进一步伸直平行。
12 ) 制备纺织纤维: 将上述获得的纤维采用进一步的工艺技术制备纺织纤维。 (三) 副产品阶段: A-C
A、 3中分离出的原料剩余物含有丰富的营养成分, 发酵转化成牛、 羊伺料。
B、 4中经多次浸泡、 洗涤的液体浑浊后, 经絮凝、 沉淀, 上清液回收再利用, 沉 淀物输入沼气池发酵产生沼气, 通入煤气两用锅炉做燃料, 可起到节能降耗作用。
C、 生物有机肥: 经沼气池发酵后的沼渣、 沼液是丰富的生物有机肥, 液体作为 农作物追肥和花卉营养液使用, 固体造粒做基肥使用, 均是绿色肥料。
获得的纤维的物理性能指标测定结果请详见表 1。
实施例 3 从苎麻中制备纤维素
具体制备工艺同实施例 2。 不同之处在于, 复合菌群按照下述质量比进行配置: 芽孢杆菌: 鲁氏不动杆菌: 荧光假单胞菌: Wkkerhamomyces cmomalus为 3 2 2 2; 生物降解时, 疏解后的原料与菌液的质量比为 1 :7 。
获得的纤维的物理性能指标测定结果请详见表 1。
实施例 4 从黄红麻中制备纤维素
具体制备工艺同实施例 2。 不同之处在于, 复合菌群按照下述质量比进行配置: 芽孢杆菌: 鲁氏不动杆菌: 荧光假单胞菌: Wickerhamomyces cmomalus为 3 ·Λ :2:2; 生物降解时, 疏解后的原料与菌液的质量比为 1 :8.5 。
获得的纤维的物理性能指标测定结果请详见表 1。
实施例 5 从剑麻中制备纤维素
具体制备工艺同实施例 2。 不同之处在于, 复合菌群按照下述质量比进行配置: 芽孢杆菌: 鲁氏不动杆菌: 荧光假单胞菌: Wickerhamomyces cmomalus为 2:2:2:3 ; 生物降解时, 疏解后的原料与菌液的质量比为 1 :9 。
获得的纤维的物理性能指标测定结果请详见表 1。 表 1
亚麻 苎麻 黄红麻 剑麻 细度 dtex 5.1 4.7 4.3 4.2 裂断长 km 6.33 6.07 4.09 3.35 断裂强度 cN/dtex 10.4 9.1 9.5 9.05 断裂伸长率% 5 4.5 3.9 4.1 实施例 6 从木本原料中制备纤维
以柠条为原料, 具体说明采用木本原料时的纤维素制备方法。 其余木本原料, 例 如杨树、 柳树的纤维素制备方法可参照该工艺进行。
其中采用柠条时, 复合菌群按照下述质量比进行配置:
芽孢杆菌: 鲁氏不动杆菌: 荧光假单胞菌: Wkkerhamomyces cmomalus为 3 2 2 2; 采用杨树时, 复合菌群按照下述质量比进行配置:
芽孢杆菌: 鲁氏不动杆菌: 荧光假单胞菌: Wickerhamomyces cmomalus为 2:2:2:3 ; 采用柳树时, 复合菌群按照下述质量比进行配置:
芽孢杆菌: 鲁氏不动杆菌: 荧光假单胞菌: Wickerhamomyces cmomalus为 3 ·Λ 2 2。 具体请参照图 2, 纤维素制备方法的流程分为三个阶段: 准备阶段、 纤维素工段 和副产品工段。
(一) 准备阶段: 1-4
1) -2): 将收割回来的柠条进行皮杆分离。采用风选机或其它机械分离均可。 皮杆 分离后, 将皮输入有机伺料车间加工伺料, 脱皮后的杆输入下一程序。
3 ) 将杆在切割机上切段, 长度为 3-4 cm, 斜口为好, 以增大渗透面积。
4) 将脱皮后的枝段输入浸泡仓或浸泡池中进行洗涤、 冷浸, 首先将原料外表泥 土等杂物洗去, 同时进行浸泡, 水温为自然温度, 时间以浸透、 润胀为准, 10-12h。 经多次浸泡后的液体浑浊后, 进行絮凝、 沉淀后上清液还可以再次使用。 沉淀物输入 沼气池发酵, 生产沼气。
以上四步可以是间歇式也可以是连动式。
(二) 纤维素工段: 5-12
5)疏解: 将润胀的枝段输入搓丝机或挤碾、 揉搓机来改性木段结构, 使之松散成 木丝状, 有利于生物菌渗透, 发挥其降解作用。
6) 生物降解: 将疏解后的原料输入生物菌降解仓或罐中, 浸泡在实施例 1制备的 菌液内, 疏解后的原料与菌液的质量比为 1 :6 , 温度保持在 35-40°C, 时间 30-34小 时。 在生物菌的条件下发生降解木素反应, 发挥其专一作用。 7) 蒸汽杀菌: 原料预处理完成后, 将原料从菌液中捞出、沥水, 输入到蒸汽仓中, 通入常压水蒸汽 10-30分钟灭菌。 下端将原料输入磨浆机。
8) 纤维的获取: 将灭菌后的原料进行一段粗磨, 成为纤维束; 将上述一段粗磨进 行二段细磨, 使纤维束分散成单根纤维; 筛选、 过滤经过一段粗磨和二段细磨后的浆 液中的纤维束, 再次磨浆使其制成单根纤维。
9) 灭菌: 经粗磨和细磨后的纤维, 受机械摩擦, 大部分打弯、 扭曲变形, 经温水 中浸泡消除磨浆造成的纤维挠曲, 使之舒展, 然后烘干、 灭菌。
10)研磨: 将灭菌后的纤维经本领域的技术人员公知的常规技术手段 (例如稀碱 法) 除去木质素后, 再次灭菌并研磨成纤维素 11 ), 作为食品用或医用或日用化工用 添加剂 12)。
(三) 副产品阶段: A-C
A 3中分离出的柠条皮含有丰富的营养成分, 发酵转化成牛、 羊伺料。
B 4中经多次浸泡、 洗涤的液体浑浊后, 经絮凝、 沉淀, 上清液回收再利用, 沉 淀物输入沼气池发酵产生沼气, 通入煤气两用锅炉做燃料, 可起到节能降耗作用。
C、 生物有机肥: 经沼气池发酵后的沼渣、 沼液是丰富的生物有机肥, 液体作为 农作物追肥和花卉营养液使用, 固体造粒做基肥使用, 均是绿色肥料。
获得的纤维素的物理性能指标测定结果请详见下表 2: 表 2 柠条 杨树 柳树 n 560 530 510 表观比容 cm3/g 7.3 7.3 7.1 平均粒度 μΐη 210 180 200
实施例 7 从草本原料中制备纤维素
以麦草为原料, 具体说明采用草本原料时的纤维素制备方法。 其余草本原料, 例 如稻草、 芦苇的纤维素制备方法可参照该工艺进行。
其中采用麦草时, 复合菌群按照下述质量比进行配置:
芽孢杆菌: 鲁氏不动杆菌: 荧光假单胞菌: Wickerhamomyces cmomalus为 3 ·Λ :2:2 ; 采用稻草时, 复合菌群按照下述质量比进行配置:
芽孢杆菌: 鲁氏不动杆菌: 荧光假单胞菌: Wickerhamomyces cmomalus为 2:2:2:2 ; 采用芦苇时, 复合菌群按照下述质量比进行配置:
芽孢杆菌: 鲁氏不动杆菌: 荧光假单胞菌: Wickerhamomyces cmomalus为 3 ·Λ ·3 2。 具体请参照图 3, 纤维素制备方法的流程分为三个阶段: 准备阶段、 纤维素工段 和副产品工段。
(一) 准备阶段: 1 4
将麦草切成 4-5cm的切段, 输入浸泡仓或浸泡池中进行洗涤、 冷浸, 首先将原料 外表泥土等杂物洗去,同时进行浸泡,水温为自然温度,时间以浸透、润胀为准, 10-12ho 经多次浸泡后的液体浑浊后, 进行絮凝、 沉淀后上清液还可以再次使用。 沉淀物输入 沼气池发酵, 生产沼气。
(二) 纤维素工段: 5-12和 (三) 副产品阶段: A-C同实施例 6, 其中所使用的 生物菌如实施例 1在此不再赘述, 其中生物降解时, 疏解后的原料与菌液的质量比为 1 :8
获得的纤维素的物理性能指标测定结果请详见下表 3 : 表 3 麦草 稻草 芦苇 n 480 450 440 表观比容 cm3/g 7.3 6.7 6.9 平均粒度 μΐη 190 150 160 实施例 8 木本原料的生物菌液制浆
以柠条为原料, 具体说明采用木本原料时的生物菌液制浆法。 其余木本原料, 例 如杨树、 桉树的生物制浆法可参照该工艺进行。
其中采用柠条时, 复合菌群按照下述质量比进行配置:
芽孢杆菌: 鲁氏不动杆菌: 荧光假单胞菌: Wkkerhamomyces cmomalus为 3 2 2 2; 采用杨树时, 复合菌群按照下述质量比进行配置:
芽孢杆菌: 鲁氏不动杆菌: 荧光假单胞菌: Wickerhamomyces cmomalus为 3 ·Λ :2:2 ; 采用桉树时, 复合菌群按照下述质量比进行配置:
芽孢杆菌: 鲁氏不动杆菌: 荧光假单胞菌: Wickerhamomyces画腿 lUS为 2: 1 :2:3。 具体请参照图 4, 生物菌液制浆法的流程分为三个阶段: 准备阶段、 制浆工段和 副产品工段。
(一) 准备阶段: 1-4
1) -2): 将收割回来的柠条进行皮杆分离。采用风选机或其它机械分离均可。 皮杆 分离后, 将皮输入有机伺料车间加工伺料, 脱皮后的杆输入下一程序。 3 ) 将杆在切割机上切段, 长度为 3-4 cm, 斜口为好, 以增大渗透面积。
4) 将脱皮后的枝段输入浸泡仓或浸泡池中进行洗涤、 冷浸, 首先将原料外表泥 土等杂物洗去, 同时进行浸泡, 水温为自然温度, 时间以浸透、 润胀为准, 10-12h。 经多次浸泡后的液体浑浊后, 进行絮凝、 沉淀后上清液还可以再次使用。 沉淀物输入 沼气池发酵, 生产沼气。
以上四步可以是间歇式也可以是连动式。
(二) 制浆工段: 5-12
5)疏解: 将润胀的枝段输入搓丝机或挤碾、 揉搓机来改性木段结构, 使之松散成 木丝状, 有利于生物菌渗透, 发挥其降解作用。
6) 生物降解: 将疏解后的原料输入生物菌降解仓或罐中, 浸泡在实施例 1制备的 菌液内, 疏解后的原料与菌液的质量比为 1 :6 , 温度保持在 35-40°C, 时间 30-34小 时。 在生物菌的条件下发生降解木素反应, 发挥其专一作用。
7) 蒸汽杀菌: 原料预处理完成后, 将原料从菌液中捞出、沥水, 输入到蒸汽仓中, 通入常压水蒸汽 10-30分钟灭菌。 下端将原料输入磨浆机。
8)粗磨浆: 将灭菌后的原料输入高浓磨浆机中进行一段粗磨浆, 成为粗纤维束。
9) 细磨浆: 从上述输出的粗浆料再进入高浓磨浆机进行细磨浆, 使纤维束分散成 单根纤维。
10) 浆料筛选: 经过两段磨浆后的浆料中, 含有少数纤维束, 需经过筛选、 过滤 纤维束, 再次磨浆已达到单根纤维。
11) 消潜、 洗浆: 经粗磨浆和细磨浆后的纸浆, 受机械摩擦, 大部分打弯、 扭曲 变形, 经温水中浸泡消除磨浆造成的纤维挠曲, 使之舒展。
12)制纸板: 将上述制备的纸浆液输入抄纸机, 经抄纸等工艺流程后制纸板。
(三) 副产品阶段: A-C
A、 3中分离出的柠条皮含有丰富的营养成分, 发酵转化成牛、 羊伺料。
B、 4中经多次浸泡、 洗涤的液体浑浊后, 经絮凝、 沉淀, 上清液回收再利用, 沉 淀物输入沼气池发酵产生沼气, 通入煤气两用锅炉做燃料, 可起到节能降耗作用。
C、 生物有机肥: 经沼气池发酵后的沼渣、 沼液是丰富的生物有机肥, 液体作为 农作物追肥和花卉营养液使用, 固体造粒做基肥使用, 均是绿色肥料。
磨浆后纸张物理性能指标测定结果请详见下表 4, 各项数据均已达到优等瓦楞纸 AA级水平 (表 6): 表 4 柠条 桉树 杨树 游离度 /ml 125 210 290 定量 /g/cm2 114 118.5 113.1 白度 /%ISO 40.3 37.98 48.54 松厚度 / cm3/g 1.81 1.84 2.26 撕裂指数 /mN_m2/g 7.10 3.96 3.74 抗张指数/ N_m/g 39.07 51.3 35.9 耐破指数 / kPa_m2/g 1.62 2.15 1.55 环压强度指数 /N_m/g 9.55 10.1 9.3
实施例 9 草本原料的生物菌液制浆
以麦草为原料, 具体说明采用草本原料时的生物菌液制浆法。 其余草本原料, 例 如麦草、 稻草、 玉米秆的生物制浆法可参照该工艺进行。
其中采用麦草时, 复合菌群按照下述质量比进行配置:
芽孢杆菌: 鲁氏不动杆菌: 荧光假单胞菌: Wickerhamomyces画腿 lUS为 2·Λ 2 3 ; 采用稻草时, 复合菌群按照下述质量比进行配置:
芽孢杆菌: 鲁氏不动杆菌: 荧光假单胞菌: Wickerhamomyces画腿 lUS为 1 ·Λ 2 3 ; 采用玉米秆时, 复合菌群按照下述质量比进行配置:
芽孢杆菌: 鲁氏不动杆菌: 荧光假单胞菌: Wickerhamomyces cmomalus为 2:2: 1 :3。 具体请参照图 5, 生物菌液制浆法的流程分为三个阶段: 准备阶段、 制浆工段和 副产品工段。
(一) 准备阶段: 1、 4
将麦草切成 4-5cm的切段, 输入浸泡仓或浸泡池中进行洗涤、 冷浸, 首先将原料 外表泥土等杂物洗去,同时进行浸泡,水温为自然温度,时间以浸透、润胀为准, 10-12ho 经多次浸泡后的液体浑浊后, 进行絮凝、 沉淀后上清液还可以再次使用。 沉淀物输入 沼气池发酵, 生产沼气。
(二) 制浆工段: 5-12和 (三) 副产品阶段: A-C同实施例 8, 其中所使用的生 物菌如实施例 1 在此不再赘述, 其中生物降解时, 疏解后的原料与菌液的质量比为 1 :8 。
磨浆后纸张物理性能指标测定结果请详见下表 5。 表 5 麦草 稻草 玉米秆 打浆度 /°SR 48 46 45 定量 /g/cm2 60.5 62.8 57.4 白度 /%ISO 19.9 23.7 20.8 松厚度 /cm3/g 2.08 2.43 2.88 撕裂指数 /mN_m2/g 3.37 4.75 2.92 抗张指数/ N_m/g 70.7 47.8 43.4 耐破指数 / kPa_m2/g 3.09 1.99 1.82
表 6 瓦楞原纸的质量指标
Figure imgf000014_0001
虽然本发明已以较佳实施例披露如上, 然其并非用以限定本发明, 任 何所属技术领域的技术人员, 在不脱离本发明的精神和范围内, 当可作些 许的更动与改进, 因此本发明的保护范围当视权利要求所界定者为准。

Claims

权 利 要 求 书
1. 一种复合菌群, 其包含保藏号为 CGMCC No. 5971的芽孢杆菌 (Bacillus sp. 保藏号为 CGMCC No. 5973的鲁氏不动杆菌 64d«etoboc er 入保藏号为 CGMCC No. 5974的荧光假单胞菌 (Pseudomo fluoresce 保藏号为 CGMCC No. 5975的
2. 权利要求 1所述的复合菌群在制备纺织纤维、添加剂用纤维素或生物菌液制浆 中的应用。
3. 一种制备纺织纤维的方法, 其特征在于, 包含步骤:
1 )菌液的配置: 将权利要求 1所述的复合菌群按照下述质量比配置成复合菌水溶 液, 即为菌液:
芽孢杆菌:鲁氏不动杆菌:荧光假单胞菌: Wickerhamomyces anomalus为 2-3: 1-2: 1-2 : 2-3;
2 ) 原料处理: 将麻类原料切成段, 并将原料放入浸泡池中润胀;
3 ) 纤维的制备, 其包含步骤:
生物降解: 将疏解后的原料浸泡到配置好的菌液内;
蒸汽杀菌: 将上述生物降解后的原料从菌液中捞出、 沥水, 通入水蒸汽灭菌; 纤维的获取: 将灭菌后的原料进行一段粗磨, 成为纤维束; 将上述一段粗磨进行 二段细磨, 使纤维束分散成单根纤维; 筛选、 过滤经过一段粗磨和二段细磨后的浆液 中的纤维束, 再次磨浆使其制成单根纤维;
干燥、 梳理: 将上述制得的纤维在温水中浸泡, 然后烘干、 梳理, 用于制备纺织 纤维。
4. 一种制备添加剂用纤维素的方法, 其特征在于, 包含步骤:
1 )菌液的配置: 将权利要求 1所述的复合菌群按照下述质量比配置成复合菌水溶 液, 即为菌液:
芽孢杆菌:鲁氏不动杆菌:荧光假单胞菌: Wickerhamomyces anomalus为 2-3: 1-2: 1-2 : 2-3;
2 )原料处理: 将木本原料去皮后切片, 或将草本原料切成段, 将切好的原料放入 浸泡池中润胀;
3 ) 纤维的制备, 其包含步骤:
疏解: 将润胀的原料搓丝和 /或挤碾;
生物降解: 将疏解后的原料浸泡到配置好的菌液内; 蒸汽杀菌: 将上述生物降解后的原料从菌液中捞出、 沥水, 通入水蒸汽灭菌; 纤维的获取: 将灭菌后的原料进行一段粗磨, 成为纤维束; 将上述一段粗磨进行 二段细磨, 使纤维束分散成单根纤维; 筛选、 过滤经过一段粗磨和二段细磨后的浆液 中的纤维束, 再次磨浆使其制成单根纤维;
灭菌: 将上述制得的纤维在温水中浸泡, 然后烘干、 灭菌;
研磨: 将灭菌后的纤维研磨成纤维素, 作为添加剂。
5. 一种生物菌液制浆法, 其特征在于, 包含步骤:
1 )菌液的配置: 将权利要求 1所述的复合菌群按照下述质量比配置成复合菌水溶 液, 即为菌液:
芽孢杆菌:鲁氏不动杆菌:荧光假单胞菌: Wickerhamomyces anomalus为 1-3: 1-2: 1-2 : 2-3;
2)原料处理: 将木本原料去皮后切片, 或将草本原料切成段, 将切好的原料放入 浸泡池中润胀;
3 ) 制浆, 其包含步骤:
疏解: 将润胀的原料搓丝和 /或挤碾;
生物降解: 将疏解后的原料浸泡到配置好的菌液内;
蒸汽杀菌: 将上述生物降解后的原料从菌液中捞出、 沥水, 通入水蒸汽灭菌; 粗磨浆: 将灭菌后的原料进行一段粗磨浆, 成为纤维束;
细磨浆: 将上述一段粗磨浆进行二段细磨浆, 使纤维束分散成单根纤维; 浆料筛选: 筛选、 过滤经过一段粗磨浆和二段细磨浆后的浆料中的纤维束, 再次 磨浆使其制成单根纤维;
消潜、 洗浆: 将上述制得的纸浆在温水中浸泡, 用于制纸板。
6. 根据权利要求 3至 5任一项所述的方法, 其特征在于, 步骤 1 ) 中形成的菌液 的密度为 6000万个 /ml菌以上。
7. 根据权利要求 3至 5任一项所述的方法, 其特征在于, 步骤 2) 所述的润胀时 间为 10-12ho
8. 根据权利要求 3至 5任一项所述的方法, 其特征在于, 步骤 3 ) 所述的生物降 解温度保持在 35-40 °C, 时间 30-34小时。
9. 根据权利要求 3至 5任一项所述的方法, 其特征在于, 步骤 3 ) 所述的生物降 解中, 疏解后的原料与菌液的质量比为 1 : 6-9。
10. 根据权利要求 3至 5任一项所述的方法, 其特征在于, 步骤 2)中浸泡原料后 的浸泡液经絮凝、 沉淀, 上清液回收再利用, 沉淀物输入沼气池发酵产生沼气。
PCT/CN2013/001087 2012-09-17 2013-09-16 一种生物菌液及其应用 WO2014040386A1 (zh)

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