CN109505187A - A kind of quick anaerobic fermentation biogas residue of stalk can make paper pulp - Google Patents
A kind of quick anaerobic fermentation biogas residue of stalk can make paper pulp Download PDFInfo
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- CN109505187A CN109505187A CN201811213664.0A CN201811213664A CN109505187A CN 109505187 A CN109505187 A CN 109505187A CN 201811213664 A CN201811213664 A CN 201811213664A CN 109505187 A CN109505187 A CN 109505187A
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- biogas residue
- paper pulp
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P5/00—Preparation of hydrocarbons or halogenated hydrocarbons
- C12P5/02—Preparation of hydrocarbons or halogenated hydrocarbons acyclic
- C12P5/023—Methane
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Engineering & Computer Science (AREA)
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The present invention relates to a kind of quick anaerobic fermentation biogas residues of stalk can make paper pulp.Mainly solve the problems, such as that paper grade pulp need to be largely wastage of material timber resources using timber.The following steps are included: (1) is by fresh food leaf vegetables expression separation at grass juice factor and careless slag；Straw is shredded and is steeped two days with clear water；(2) food leaf vegetables juice, cutted straw are poured into closed container, water is added not have cutted straw, when pH value reaches 6.8-7, closed container lid opens aperture connection plastic flexible pipe, seals, and after being kept for 36 degree of coolant-temperature gage, fermentation three days, hose valves is opened, exhaust gas is discharged, reseals；(3) the 4th days production biogas is opened needle tubing valve and is lighted in hose opening with fire, takes out biogas residue straw section within the 7th day, cleans biogas residue through clear water secondary, forms paper pulp after biogas residue is beaten.The quick anaerobic fermentation biogas residue of the stalk, which can make paper pulp, can save a large amount of timber and bamboo material, and papermaking cost is cheaper, greatly improve the fiber utilization rate of non-timber.
Description
Technical field
The present invention relates to pulp technology for making paper more particularly to a kind of quick anaerobic fermentation biogas residue of stalk can make paper pulp work
Skill.
Background technique
At present in pulp technology for making paper, most of papermaking raw material are also made using timber, bamboo wood and mineral fibres etc.
The high molecular material obtained with petroleum cracking.Paper product currently used for writing, printing, packaging with plant fiber is mainly still main
Raw material is made, this has resulted in a large amount of wastes of timber, bamboo timber resource, wood pulp accounting in paper pulp in the existing paper industry in China
22%, secondary stock accounting 63%, non-wood pulp only accounting 15%, in this way if it can greatly improve non-wood pulp ratio, so that it may significantly
Reduce waste and the reasonable utilization of timber resources.
Summary of the invention
The invention reside in overcome existing paper grade pulp present in background technique need to largely using timber be raw material significantly
The problem of wasting timber resources, and paper pulp can be made by providing a kind of quick anaerobic fermentation biogas residue of stalk.The stalk is quickly detested
Aerobe fermentation biogas residue can make paper pulp, the use of food leaf grass and stalk be papermaking raw material, can save a large amount of timber and bamboo wood is former
Material, more tends to papermaking raw material use rationally, papermaking cost is cheaper, greatly improves the fiber utilization rate of non-timber.
The present invention solves the problems, such as that it can reach by following technical solution: a kind of quick anaerobic fermentation biogas residue of stalk can be made
Make paper pulp, comprising the following steps:
(1) fresh food leaf grass meal is broken, grass juice factor and careless slag are then separated by mechanical expression；Straw is shredded into 0.5-0.6
Careless section is first steeped two days with clear water；
(2) food leaf grass juice factor obtained in step 1) is poured into 10 liters of closed containers, then pours the straw shredded into closed container,
Water did not had cutted straw, tight with black plastic bag when pH value reaches 6.8-7, and closed container lid opens aperture connection plastic flexible pipe, and plastics are soft
Guan Shangyou control valve；Pipe is sealed at lid, it is air tight, coolant-temperature gage 36-40 degree is kept, after fermentation three days, by plastic flexible pipe
Valve is opened, and exhaust gas is discharged, is resealed；
(3) the 4th days production biogas is opened needle tubing valve and is lighted in hose opening with fire, takes out biogas residue straw section within the 7th day, warp
Clear water cleans biogas residue secondary, forms paper pulp after biogas residue is beaten.
It is careless (azolla filliculoidas) to eat leaf, alias: food leaf vegetables, azolla filliculoidas, albumen dish, amino acid grass, amino sauerkraut.Perennial root
Herbaceous plant, polygonaceae Rumex.Eat in careless (azolla filliculoidas) plant of leaf it is high containing protein, it is vitamin, 18 kinds of amino acid, SOD, different
The multiple beneficials such as flavones, potassium, selenium, chlorophyll, chlorogenic acid, rheum emodin element and minerals are a kind of novel high-protein plants.
The shortcomings that producing paper pulp simultaneously using food leaf vegetables production fermentation grass juice factor, break traditional methane tank and anaerobic fermentation
Deficiency, traditional biogas field oxen and horses excrement, biogas slurry belong to black, and papermaking is unhygienic, the invention belongs to eat leaf grass and stalk inoculation, replace
Oxen and horses excrement forms stalk Rapid Fermentation biogas residue production pulp technology.
The present invention can have the following beneficial effects: the quick anaerobic fermentation natural pond of stalk of the present invention compared with above-mentioned background technique
Slag can make paper pulp, be papermaking raw material using food leaf grass and rice straw, while food leaf grass produces fermentation grass juice factor
Paper pulp is produced, the utilization scope of food leaf grass has been widened, has saved a large amount of timber and bamboo material, papermaking raw material is made to use more to become
In reasonable, papermaking cost is cheaper, greatly improves the fiber utilization rate of non-timber.The present invention is efficiently provided using food leaf vegetables grass
Source, overall process are pollution-free.And the utilization of biogas biogas residue is improved, accomplish waste utilization, saves resource.
Specific embodiment:
Below in conjunction with specific embodiment, the invention will be further described:
Embodiment 1
(1) it with fresh food leaf vegetables, is smashed with crusher, grass juice factor and careless slag is then separated by mechanical expression；Straw is cut
Broken 0.5 centimeter careless section, is first steeped two days with clear water；
(2) then food leaf vegetables juice 0.5kg obtained in step 1) will be poured into 10 liters of plastic barrels, will be fallen by cutted straw 0.3kg
Into plastic barrel, 3kg water level is at 8 liters, tight with black plastic bag when pH value reaches 7.0, and plastic drum lid is twisted sternly, and plastic drum lid is opened small
Hole connects the needle tubing of injection, and seals pipe at lid, air tight, is kept for 36 degree of coolant-temperature gage, the fermentation three days bottles that rise later will
Injection needle pipe valve is opened, and exhaust gas is discharged, is resealed；
(3) the 4th days production biogas is opened needle tubing valve and is lighted with fire, takes out biogas residue straw section within the 7th day, through clear water that biogas residue is clear
It washes secondary, is smashed to grind with wall-breaking machine to form paper pulp；
(4) step (3) paper pulp is evenly coated on felt, paper can be formed after dry.
Embodiment 2
(1) it with fresh food leaf vegetables, is smashed with crusher, grass juice factor and careless slag is then separated by mechanical expression；Straw is cut
Broken 0.5 centimeter careless section, is first steeped two days with clear water；
(2) then food leaf vegetables juice 1kg obtained in step 1) will be poured into 10 liters of plastic barrels, will be poured by cutted straw 0.6kg
Plastic barrel injects 6kg water level at 8 liters, and tight with black plastic bag when pH value reaches 7.0, plastic drum lid is twisted sternly, and plastic drum lid is opened
Aperture connects the needle tubing of injection, and seals pipe at lid, air tight, is kept for 40 degree of coolant-temperature gage, and rise bottle after fermenting three days,
Injection needle pipe valve is opened, exhaust gas is discharged, is resealed；
(3) the 4th days production biogas is opened needle tubing valve and is lighted with fire, takes out biogas residue straw section within the 7th day, through clear water that biogas residue is clear
It washes secondary, is smashed to grind with wall-breaking machine to form paper pulp；
(4) step (3) paper pulp is evenly coated on felt, paper can be formed after dry.
Comparative example:
Similarly tested respectively with cow dung and straw, biogas slurry and straw, clear water and straw, with the same room temperature feelings of embodiment 1
Under condition, using cow dung, biogas slurry, clear water as 10 days no abnormality seens of container of raw material, biogas could be generated within 10 days or more, illustrate to eat leaf grass
With stalk inoculation, food leaf grass anaerobic fermentation inoculation is fast, production gas is fast, yield is high, and generation biogas is tasteless, and biogas slurry is not muddy, biogas residue
Odorless has tart flavour, tests pH value 4.5-5 through chemical test paper, cleans biogas residue through clear water secondary, is beaten biogas residue with wall-breaking machine
After be evenly coated on felt, paper can be formed after dry, biogas residue can replace the raw materials such as timber to make paper, and biogas residue can also make
Organic granular fertilizer.
10kg food leaf grass 100kg stalk 1000kg water of the present invention can produce paper pulp 50kg.Production efficiency is substantially increased, is promoted
The economic value of stalk.
Claims (3)
1. a kind of quick anaerobic fermentation biogas residue of stalk can make paper pulp, comprising the following steps:
(1) fresh food leaf grass meal is broken, grass juice factor and careless slag are then separated by mechanical expression；Straw is shredded into 0.5-0.6
Careless section is first steeped two days with clear water；
(2) food leaf grass juice factor obtained in step 1) is poured into 10 liters of closed containers, then pours the straw shredded into closed container,
Water did not had cutted straw, tight with black plastic bag when pH value reaches 6.8-7, and closed container lid opens aperture connection plastic flexible pipe, and plastics are soft
Guan Shangyou control valve；Pipe is sealed at lid, it is air tight, coolant-temperature gage 36-40 degree is kept, after fermentation three days, by plastic flexible pipe
Valve is opened, and exhaust gas is discharged, is resealed；
(3) the 4th days production biogas is opened needle tubing valve and is lighted in hose opening with fire, takes out biogas residue straw section within the 7th day, warp
Clear water cleans biogas residue secondary, forms paper pulp after biogas residue is beaten.
2. the quick anaerobic fermentation biogas residue of a kind of stalk according to claim 1 can make paper pulp, it is characterised in that: will
Step (3) paper pulp is evenly coated on felt, can form paper after dry.
3. the quick anaerobic fermentation biogas residue of a kind of stalk according to claim 1 can make paper pulp, it is characterised in that: close
Closing container is plastic barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811213664.0A CN109505187A (en) | 2018-10-18 | 2018-10-18 | A kind of quick anaerobic fermentation biogas residue of stalk can make paper pulp |
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| CN201811213664.0A CN109505187A (en) | 2018-10-18 | 2018-10-18 | A kind of quick anaerobic fermentation biogas residue of stalk can make paper pulp |
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| CN109505187A true CN109505187A (en) | 2019-03-22 |
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| CN201811213664.0A Pending CN109505187A (en) | 2018-10-18 | 2018-10-18 | A kind of quick anaerobic fermentation biogas residue of stalk can make paper pulp |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110862145A (en) * | 2019-12-03 | 2020-03-06 | 山东省农业科学院农业资源与环境研究所 | Method for acidifying milk cow manure sewage by using cucurbit vegetable straws |
| CN112281530A (en) * | 2020-09-22 | 2021-01-29 | 黑龙江进化树生物科技有限公司 | Method for making paper by using straw biogas residues |
| CN116622781A (en) * | 2023-06-13 | 2023-08-22 | 河北沼阳环境科技有限公司 | Method for producing biogas and biological fiber slurry by anaerobic fermentation of crop straw |
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| CN1920168A (en) * | 2006-09-18 | 2007-02-28 | 同济大学 | Method of preparing pulp by anaerobic fermenting Spartina alterniflora and cooking soda, anthraquinone and fermented Spartina alterniflora |
| CN101659760A (en) * | 2009-09-08 | 2010-03-03 | 东北农业大学 | Biogas residue fiber mulch film and manufacturing method thereof |
| US20130071900A1 (en) * | 2011-09-21 | 2013-03-21 | Shell Oil Company | Process for processing a lignocellulosic material |
| CN103757058A (en) * | 2014-01-28 | 2014-04-30 | 福建农林大学 | Method for preparing biogas through co-fermentation of energy grass and macroalgae |
| CN104605153A (en) * | 2015-02-06 | 2015-05-13 | 福建农林大学 | Method for comprehensive utilization of energy grass in fields of feeds, biogas and paper pulp |
| CN104690066A (en) * | 2015-02-06 | 2015-06-10 | 福建农林大学 | Comprehensive utilization method of energy grass |
| CN106636218A (en) * | 2017-03-16 | 2017-05-10 | 福建农林大学 | Method for preparing biogas and paper pulp from energy grass |
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2018
- 2018-10-18 CN CN201811213664.0A patent/CN109505187A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1920168A (en) * | 2006-09-18 | 2007-02-28 | 同济大学 | Method of preparing pulp by anaerobic fermenting Spartina alterniflora and cooking soda, anthraquinone and fermented Spartina alterniflora |
| CN101659760A (en) * | 2009-09-08 | 2010-03-03 | 东北农业大学 | Biogas residue fiber mulch film and manufacturing method thereof |
| US20130071900A1 (en) * | 2011-09-21 | 2013-03-21 | Shell Oil Company | Process for processing a lignocellulosic material |
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| CN104690066A (en) * | 2015-02-06 | 2015-06-10 | 福建农林大学 | Comprehensive utilization method of energy grass |
| CN106636218A (en) * | 2017-03-16 | 2017-05-10 | 福建农林大学 | Method for preparing biogas and paper pulp from energy grass |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110862145A (en) * | 2019-12-03 | 2020-03-06 | 山东省农业科学院农业资源与环境研究所 | Method for acidifying milk cow manure sewage by using cucurbit vegetable straws |
| CN112281530A (en) * | 2020-09-22 | 2021-01-29 | 黑龙江进化树生物科技有限公司 | Method for making paper by using straw biogas residues |
| CN116622781A (en) * | 2023-06-13 | 2023-08-22 | 河北沼阳环境科技有限公司 | Method for producing biogas and biological fiber slurry by anaerobic fermentation of crop straw |
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Application publication date: 20190322 |