CN104845696B - Method for preparing biomass pellet fuel by mulberry branch fermentation wastes - Google Patents
Method for preparing biomass pellet fuel by mulberry branch fermentation wastes Download PDFInfo
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- CN104845696B CN104845696B CN201510258287.2A CN201510258287A CN104845696B CN 104845696 B CN104845696 B CN 104845696B CN 201510258287 A CN201510258287 A CN 201510258287A CN 104845696 B CN104845696 B CN 104845696B
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- ramulus mori
- fermentation wastes
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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
- Y02E50/10—Biofuels, e.g. bio-diesel
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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
Abstract
The invention discloses a method for preparing biomass pellet fuel by mulberry branch fermentation wastes. The method comprises the following steps of crushing the mulberry branch fermentation wastes into 1 to 3mm, and crushing the woody plant leftovers into 3 to 6mm; uniformly stirring and mixing 5 to 40 parts of mulberry branch fermentation waste powder and 60 to 95 parts of woody plant leftover powder, heating and drying to the 14 to 25% of water content, and sending the dried material into a press roll type annular die to form. The method has the advantages that by mixing the mulberry branch fermentation wastes with low caloric value and the woody plant leftovers with high caloric value, the biomass raw material can be formed under the condition of lower aperture and length ratio of the annular die, the abrasion of the annular die is reduced, and the forming rate, product density, durability and lower caloric value of the pellet fuel can be effectively improved.
Description
Technical field
The present invention relates to technical field of fuel preparation, and in particular to one kind prepares biomass using Ramulus Mori fermentation wastes
The method of grain fuel.
Background technology
The non-renewable fossil resource such as coal, oil and natural gas constitutes world today's energy, chemicals and material industry
Foundation stone, be that the prosperity of mankind's civilized society is made that tremendous contribution.With the development of society, the mankind are more next to the demand of the energy
It is more, but the reserves of fossil resource are but to gradually decrease on the earth, and in current oil resource exhaustion and environment are faced with
Under all the more strong situation of protective awareness, to most abundant on the earth, the efficient profit of the biomass resource with regenerative nature
With extremely urgent.China is large agricultural country, and according to 2012 yearly correlation statisticss, China's agricultural crop straw produces total amount 6.04 hundred million per year
Ton, the quantity of national forest product industry wood residue is 4000 ten thousand steres, the quantity about 1 of the wood residue that paper-making industry is produced
Ten thousand stere, the annual production of bagasse is about 40,000,000 tons, and the residue overwhelming majority of these industries becomes garbage, traditional
Processing method is to melt the particulate matters such as glue containing organic gas in open incineration on the spot, the dense smoke of burning, PM2.5 can be formed, short
Cause air pollution to increase in time, form haze, become environmental pressure.
Biomass solid formed fuel is a kind of typical biomass solid formed fuel, is held with efficient, clean, igniting
Easily, the advantages of CO2 zero-emissions, the Fossil fuel such as alternative coal is applied to the civil areas such as cooking, heating and boiler combustion, sends out
The industrial circles such as electricity.What on March 16th, 2011 was issued《People's Republic of China's national economy and social development the 12nd 5 years
Planning outline》Propose, administer with reference to city atmospheric environment, promote city coal-fired boiler reform to be biomass molding fuel pot energetically
Stove, reduces city Coal-fired capacity, expands the biomass molding fuel market of scale；By 2015, biomass molding fuel annual interest
Consumption reaches 10,000,000 tons, 5,000,000 tons of standard coals of corresponding substitute fossil energy.
At present, the biomass solid formed fuel processing industry of China generally existing raw material in terms of proportioning raw materials is drawn materials list
First, shaping efficiency difference and the problems such as product quality not up to standard, such as patent CN201010267758.3, patent name mulberry twig briquetting
The manufacture method of fuel, the art solutions are by Ramulus Mori 95-97 parts and combustion adjuvant 3-5 parts, size-reduced, mixing, in pressure
For 50-250MPa, temperature is molding under conditions of 70-250 DEG C.The technology is with single Maninot esculenta crantz. stalk, Ramulus Mori, wood leftover material etc.
Ligniform biomass raw material compressed granulate shaped fuel, because the internal structure of single ligniform biomass is more hard, is easily caused
The critical piece of forming machine is damaged, and shortens the service life of forming machine.
The content of the invention
The present invention provides the formula and technique that a kind of utilization Ramulus Mori fermentation wastes prepare biomass granule fuel, by right
The xylophyta residue of low-calorie Ramulus Mori fermentation wastes and high heating value carries out floating matches somebody with somebody, and can make biomass material lower
Ring nib fineness ratio under the conditions of molding, reduce the abrasion of ring mould, it is possible to which ratio of briquetting, the product for effectively improving granular fuel is close
Degree, durability degree and Lower heat value, solve the raw material that existing biomass molding fuel is present and draw materials unicity, compressing rate
It is low, burning value difference, burn it is insufficient the problems such as.
To achieve these goals, present invention employs technical scheme below：It is a kind of to be prepared using Ramulus Mori fermentation wastes
The method of biomass granule fuel, with Ramulus Mori garbage and xylophyta residue as raw material, comprises the following steps：
1）Crush：Ramulus Mori fermentation wastes are crushed to into 1 ~ 3mm, xylophyta residue is crushed to 3 ~ 6mm；
2）Stirring mixing：According to ratio of weight and number, by step 1）Obtain 5 ~ 40 parts of Ramulus Mori fermentation wastes powder and woody
60 ~ 95 parts of plant residue powder is uniformly mixed；
3）It is dried：By step 2）The material heat drying of mix homogeneously to moisture content is 14 ~ 25%；Wherein preferred moisture content
For 16 ± 0.5 %；
4）It is compressing：By step 3）Dried material sends into roller ring die forming machine and is pressed into non-porous solid cylinder
Type, density are in 1.0 ~ 1.4 g/cm3Biomass granule fuel.
Used as the further restriction of the present invention, described its component of Ramulus Mori fermentation wastes includes：80 ~ 90 parts of Ramulus Mori, wood
7 ~ 15 parts of potato ethanol waste residue, 1 ~ 5 part of calcium oxide, 0.5 ~ 3 part of calcium sulfate.Its preferred version is the weight portion of Ramulus Mori 85, cassava alcohol
The weight portion of waste residue 12, the weight portion of calcium oxide 2 and the weight portion of calcium sulfate 1.It is used above to Ramulus Mori fermentation wastes can be
Ramulus Mori considers the garbage for main component, after for cultivating various mushroom to be worth doing.
As the present invention further restriction, it is characterised in that described xylophyta residue be Ramulus Mori, mallee bark,
One kind or combinations thereof thing in pine sawdust.The preferred feedstock composition of biomass granule fuel includes 12 ~ 15 weight portion Mulberries
The pine sawdust of branch fermentation wastes, the mallee bark of 80 ~ 85 weight portions and 5 ~ 8 weight portions.
Used as the further restriction of the present invention, the ring nib draw ratio of described roller ring die forming machine is 3.5 ~ 5:1
Between.
As the further restriction of the present invention, a diameter of 6 ~ 8mm of described biomass granule fuel.It is preferred that a diameter of 8
Mm, length is the solid cylinder of 30 ~ 40 mm.The granularity of biomass wood pellet fuel directly influences burning velocity and forges
The thickness of band is burnt, in order to ensure that material has certain ratio in calcining with enough time of staying, fuel granularity and raw meal particle size
Example.Fuel granularity is too small, and burning velocity is too fast, make it is thermal zone excessively concentrate, raw material are too short in the thermal zone time of staying, when burning till
Dominant response have little time to carry out, impact burns till that quality, i.e. combustion heat value, combustion rate and the thermal efficiency are reduced, ash increases.Fuel
Granularity is not easy to excessive, and burning velocity can be caused to slow down, and burning zone is elongated, and firepower is not concentrated, and reduces calcining belt temperature.
In order that the present invention is disclosed fully, the principle that technical solution of the present invention is realized is：Ramulus Mori fermentation wastes be through
The Fermentation of multiple-microorganism, cellulose, hemicellulose and wooden etc. by different degrees of degraded, in compressing mistake
There is more preferable mobility and viscosity in journey, good lubrication and cementation is played, can be filled in the space of raw material, will
The each component of raw material is closely linked, and effectively improves ratio of briquetting, product density and the durability degree of granular fuel.This
Outward, a small amount of calcium oxide and calcium sulfate are contained in Ramulus Mori fermentation wastes, in combustion can be with the life of the element reaction such as Si, K
The compound of Cheng Xin, improves dust stratification softening temperature, so as to resistive connection slag effect.At the same time, the present invention is aided with appropriate quality
The xylophyta residue of the heats of combustion value of part carries out mixing floating matches somebody with somebody, and the combustion heat value for making biomass granule fuel product meets
Using standard.
The present invention obtains good technique effect by such scheme：
（1）Using Ramulus Mori fermentation wastes as the part material of biomass granule fuel, biomass material can be made to exist
Molding under the conditions of lower ring nib fineness ratio, reduces the abrasion of ring mould, extends the life-span of forming machine.And can effectively improve granule
The ratio of briquetting of fuel, product density, durability degree and slagging scorification situation.
（2）Mallee bark, Ramulus Mori and pine sawdust are large xylophyta residue, and source is wide, low price.This
, in the fabrication process without other adhesives, technical process is simple, is adapted to industrialization production for bright described granular fuel.
（3）One of raw material pine sawdust is also the important composition of raw material, containing abundant oily Colophonium in pine sawdust, there is certain
Viscosity and combustion-supporting property, can improve the combustibility of biomass granule fuel.
Specific embodiment
With reference to specific embodiment, the invention will be further elaborated, but is not limited to these specific embodiments,
And embodiment used is operated by above-mentioned step.
Embodiment 1：
Ramulus Mori fermentation wastes, xylophyta residue raw material are pressed and state parameter and crushed respectively.
Ramulus Mori fermentation wastes：The length of granule is less than 2 mm；Mallee bark：The length of granule is less than 5 mm；Pine sawdust：
The length of grain is less than 3 mm.Component is in Ramulus Mori fermentation wastes in the present embodiment：90 parts of Ramulus Mori, 7 parts of cassava alcohol waste residue, oxygen
Change 1 part of calcium, 2 parts of calcium sulfate.
The weighing by weight under the auxiliary of weighing hopper, by the Ramulus Mori fermentation wastes of 12 weight portions, 81 weight portions
The pine sawdust of mallee bark granule and 7 weight portions sends into pneumatic conveying drying room heat drying after being uniformly mixed
16.0% or so, most after Jing conveyers send into roller ring model briquetting forming machine in, ring extruding orifices draw ratio be 4:1 bar
Carry out being continuously extruded into a diameter of 8 mm under part, length is the column type granule of 32 mm, packaging obtains final product biomass after natural cooling
Granular fuel.It is computed, by above-mentioned manufacture method, formed product rate can reach 97.4%, and product density is 1.13 g/cm3,
Ash is 3.62 %, and air-dried basis low heat valve is 4146.9 kcal/kg.
Embodiment 2：
Ramulus Mori fermentation wastes, xylophyta residue raw material are pressed and state parameter and crushed respectively.
Ramulus Mori fermentation wastes：The mm of length 1 ~ 2 of granule；Ramulus Mori：The length of granule is less than 4 mm；Pine sawdust：Granule
Length is less than 3 mm.Component is in Ramulus Mori fermentation wastes in the present embodiment：80 parts of Ramulus Mori, 15 parts of cassava alcohol waste residue, oxidation
4.5 parts of calcium, 0.5 part of calcium sulfate.
The weighing by weight under the auxiliary of weighing hopper, by the Ramulus Mori fermentation wastes of 18 weight portions, 72 weight portions
The pine sawdust of mallee bark granule and 10 weight portions sends into pneumatic conveying drying room heat drying after being uniformly mixed
17.5 % or so, most after Jing conveyers send into roller ring model briquetting forming machine in, ring extruding orifices draw ratio be 4.5:1
Under the conditions of carry out being continuously extruded into a diameter of 8 mm, length is the column type granule of 36 mm, after natural cooling packaging obtain final product biology
Matter granular fuel.It is computed, by above-mentioned manufacture method, formed product rate can reach 96.8 %, and product density is 1.19 g/
cm3, ash is 2.56 %, and air-dried basis low heat valve is 4266.6 kcal/kg.
Embodiment 3：
Ramulus Mori fermentation wastes, xylophyta residue raw material are pressed and state parameter and crushed respectively.Ramulus Mori fermentation is useless
Gurry：The mm of length 2 of granule；Mallee bark：The mm of length 6 of granule；Ramulus Mori：The mm of length 4 of granule；Pine sawdust：The length of granule
Spend 4 mm.Component is in Ramulus Mori fermentation wastes in the present embodiment：85 parts of Ramulus Mori, 10 parts of cassava alcohol waste residue, 2 parts of calcium oxide,
3 parts of calcium sulfate.
The weighing by weight under the auxiliary of weighing hopper, by the Ramulus Mori fermentation wastes of 18 weight portions, 32 weight portions
The pine sawdust of mallee bark granule, the Ramulus Mori of 35 weight portions and 15 weight portions sends into the heating of pneumatic conveying drying room after being uniformly mixed dry
It is dry to moisture content be 16.5 % or so, most after Jing conveyers send in roller ring model briquetting forming machine, it is long in ring extruding orifices
Footpath ratio is 4.2:Carry out being continuously extruded into a diameter of 6 mm under conditions of 1, length is the column type granule of 25 ~ 30 mm, naturally cold
But afterwards packaging obtains final product biomass granule fuel.It is computed, by above-mentioned manufacture method, formed product rate can reach 97.0%, produce
Product density is 1.16 g/cm3, ash is 3.06 %, and air-dried basis low heat valve is 4216.6 kcal/kg.
Embodiment 4
Ramulus Mori fermentation wastes, xylophyta residue raw material are pressed and state parameter and crushed respectively.
Ramulus Mori fermentation wastes：The mm of length 1 of granule；Mallee bark：The length of granule, Ramulus Mori, pine sawdust：The length of granule
Spend 3 mm.Component is in Ramulus Mori fermentation wastes in the present embodiment：82 parts of Ramulus Mori, 13 parts of cassava alcohol waste residue, 2 parts of calcium oxide,
3 parts of calcium sulfate.
The weighing by weight under the auxiliary of weighing hopper, by the Ramulus Mori fermentation wastes of 40 weight portions, 30 weight portions
Mallee bark granule, the Ramulus Mori of 30 weight portions send into pneumatic conveying drying room heat drying to moisture content after being uniformly mixed be 16.5 %
Left and right, most after Jing conveyers send into roller ring model briquetting forming machine in, ring extruding orifices draw ratio be 3.5:Under conditions of 1
Carry out being continuously extruded into a diameter of 7mm, length is the column type granule of 24.5mm, packs after natural cooling and obtain final product biological particles
Fuel.It is computed, by above-mentioned manufacture method, formed product rate can reach 96.0 %, and product density is 1.0g/cm3, ash
For 3.3 %, air-dried basis low heat valve is 4420.2 kcal/kg.
Embodiment 5
Ramulus Mori fermentation wastes, xylophyta residue raw material are pressed and state parameter and crushed respectively.
Ramulus Mori fermentation wastes：The length of granule is less than 2 mm；Mallee bark, Ramulus Mori, pine sawdust：The mm of length 3 of granule.
Component is in Ramulus Mori fermentation wastes in the present embodiment：80 parts of Ramulus Mori, 7 parts of cassava alcohol waste residue, 10 parts of calcium oxide, calcium sulfate 3
Part.
The weighing by weight under the auxiliary of weighing hopper, by the Ramulus Mori fermentation wastes of 5 weight portions, the eucalyptus globuluss of 30 weight portions
The pine sawdust of bark granule, the Ramulus Mori of 50 weight portions and 15 weight portions sends into pneumatic conveying drying room heat drying after being uniformly mixed
Be 25 % or so to moisture content, most after Jing conveyers send in roller ring model briquetting forming machine, in ring extruding orifices draw ratio
For 5:Carry out being continuously extruded into a diameter of 6.5mm under conditions of 1, length is the column type granule of 32.5 mm, wrap after natural cooling
Dress obtains final product biomass granule fuel.It is computed, by above-mentioned manufacture method, formed product rate can reach 97.5 %, product density
For 1.4g/cm3, ash is 2.95 %, and air-dried basis low heat valve is 4320.0 kcal/kg.
Embodiment 6
Ramulus Mori fermentation wastes, xylophyta residue raw material are pressed and state parameter and crushed respectively.
Ramulus Mori fermentation wastes：The mm of length 3 of granule；Mallee bark, pine sawdust：The mm of length 6 of granule.In the present embodiment
Component is in Ramulus Mori fermentation wastes：86 parts of Ramulus Mori, 7 parts of cassava alcohol waste residue, 4.5 parts of calcium oxide, 2.5 parts of calcium sulfate.
The weighing by weight under the auxiliary of weighing hopper, by the Ramulus Mori fermentation wastes of 20 weight portions, 40 weight portions
Mallee bark granule, the pine sawdust of 40 weight portions send into pneumatic conveying drying room heat drying to moisture content after being uniformly mixed be 17.5
% or so, most after Jing conveyers send into roller ring model briquetting forming machine in, ring extruding orifices draw ratio be 4:Under conditions of 1
Carry out being continuously extruded into a diameter of 6 mm, length is the column type granule of 24 mm, packaging obtains final product biological particles after natural cooling
Fuel.It is computed, by above-mentioned manufacture method, formed product rate can reach 98.0 %, and product density is 1.4 g/cm3, ash
For 3.20 %, air-dried basis low heat valve is 4325.0kcal/kg.
Embodiment 7
Ramulus Mori fermentation wastes, xylophyta residue raw material are pressed and state parameter and crushed respectively.
Ramulus Mori fermentation wastes：The mm of length 2 ~ 3 of granule；Mallee bark：The mm of length 4 of granule.Ramulus Mori in the present embodiment
Component is in fermentation wastes：85 parts of Ramulus Mori, 10 parts of cassava alcohol waste residue, 2 parts of calcium oxide, 3 parts of calcium sulfate.
The weighing by weight under the auxiliary of weighing hopper, by the Ramulus Mori fermentation wastes of 30 weight portions, 70 weight portions
Mallee bark granule sends into pneumatic conveying drying room heat drying to moisture content after being uniformly mixed be 16.5 % or so, most after Jing conveyings
Machine is sent in roller ring model briquetting forming machine, is 4.5 in ring extruding orifices draw ratio:It is continuously extruded under conditions of 1
A diameter of 7mm, length is the column type granule of 31.5mm, packs after natural cooling and obtains final product biomass granule fuel.It is computed, presses
Above-mentioned manufacture method, formed product rate can reach 97.2 %, and product density is 1.35 g/cm3, ash be 3.36 %, air
Base low heat valve is dried for 4185.6 kcal/kg.
Embodiment 8
Ramulus Mori fermentation wastes, xylophyta residue raw material are pressed and state parameter and crushed respectively.
Ramulus Mori fermentation wastes：The mm of length 2.5 of granule；Pine sawdust：The mm of length 5 of granule.Ramulus Mori in the present embodiment
Component is in fermentation wastes：90 parts of Ramulus Mori, 8 parts of cassava alcohol waste residue, 1 part of calcium oxide, 1 part of calcium sulfate.
The weighing by weight under the auxiliary of weighing hopper, by the Ramulus Mori fermentation wastes of 35 weight portions, 65 weight portions
Pine sawdust sends into pneumatic conveying drying room heat drying to moisture content after being uniformly mixed be 18.5 % or so, most after Jing conveyers give
It is 3.5 in ring extruding orifices draw ratio in entering roller ring model briquetting forming machine:Carry out being continuously extruded into diameter under conditions of 1
For 8 mm, length is the column type granule of 28 mm, and packaging obtains final product biomass granule fuel after natural cooling.It is computed, by above-mentioned
Manufacture method, formed product rate can reach 98.2 %, and product density is 1.25 g/cm3, ash is 3.10 %, is air-dried
Base low heat valve is 4200.0kcal/kg.
Embodiment 9
Ramulus Mori fermentation wastes, xylophyta residue raw material are pressed and state parameter and crushed respectively.
Ramulus Mori fermentation wastes：The mm of length 2 of granule；Ramulus Mori, pine sawdust：The mm of length 3 of granule.Mulberry in the present embodiment
Component is in branch fermentation wastes：88 parts of Ramulus Mori, 7 parts of cassava alcohol waste residue, 2.5 parts of calcium oxide, 2.5 parts of calcium sulfate.
The weighing by weight under the auxiliary of weighing hopper, by the Ramulus Mori fermentation wastes of 40 weight portions, 30 weight portions
The pine sawdust of Ramulus Mori and 30 weight portions sends into pneumatic conveying drying room heat drying to moisture content after being uniformly mixed be that 20.5 % are left
The right side, most after Jing conveyers send into roller ring model briquetting forming machine in, ring extruding orifices draw ratio be 5:Carry out under conditions of 1
A diameter of 7.5 mm is continuously extruded into, length is the column type granule of 37.5mm, packs after natural cooling and obtain final product biological particles
Fuel.It is computed, by above-mentioned manufacture method, formed product rate can reach 98.8 %, and product density is 1.36 g/cm3, ash
It is divided into 3.26 %, air-dried basis low heat valve is 4256.5 kcal/kg.
Claims (4)
1. a kind of method that utilization Ramulus Mori fermentation wastes prepare biomass granule fuel, it is characterised in that with Ramulus Mori garbage
It is raw material with xylophyta residue, comprises the following steps：
1）Crush：Ramulus Mori fermentation wastes are crushed to into 1 ~ 3mm, xylophyta residue is crushed to 3 ~ 6mm；
2）Stirring mixing：According to ratio of weight and number, by step 1）Obtain 5 ~ 40 parts of Ramulus Mori fermentation wastes powder and xylophyta
60 ~ 95 parts of residue powder is uniformly mixed；
3）It is dried：By step 2）The material heat drying of mix homogeneously to moisture content is 14 ~ 25%；
4）It is compressing：By step 3）Dried material send into roller ring die forming machine be pressed into non-porous solid cylinder,
Density is in 1.0 ~ 1.4g/cm3Biomass granule fuel;
The ring nib draw ratio of described roller ring die forming machine is 3.5 ~ 5:Between 1；
Described its component of Ramulus Mori fermentation wastes includes：80 ~ 90 parts of Ramulus Mori, 7 ~ 15 parts of cassava alcohol waste residue, calcium oxide 1 ~ 5
Part, 0.5 ~ 3 part of calcium sulfate.
2. the method that utilization Ramulus Mori fermentation wastes according to claim 1 prepare biomass granule fuel, its feature exists
In described its component of Ramulus Mori fermentation wastes includes：80 ~ 90 parts of Ramulus Mori, 7 ~ 15 parts of cassava alcohol waste residue, 1 ~ 5 part of calcium oxide,
0.5 ~ 3 part of calcium sulfate.
3. the method that utilization Ramulus Mori fermentation wastes according to claim 1 prepare biomass granule fuel, its feature exists
In described xylophyta residue is one kind or combinations thereof thing in Ramulus Mori, mallee bark, pine sawdust.
4. the method that utilization Ramulus Mori fermentation wastes according to claim 1 prepare biomass granule fuel, its feature exists
In a diameter of 6 ~ 8mm of described biomass granule fuel.
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| CN105316069A (en) * | 2015-11-06 | 2016-02-10 | 江西康丰生物科技有限公司 | Technology for refining biochar through waste fungus residue recovery |
| CN106622024A (en) * | 2017-01-05 | 2017-05-10 | 安徽润发生物能源科技有限公司 | Biomass fuel granulation process |
| CN108998135A (en) * | 2017-06-06 | 2018-12-14 | 丹阳蓝思信息技术有限公司 | A kind of preparation method of the recycling biomass fuel of high caloric value |
| JP2022543297A (en) | 2019-08-08 | 2022-10-11 | ホン メイ バイ | Method for producing solid biomass fuel |
| GB2586230B (en) * | 2019-08-08 | 2022-02-09 | Mei Bai Hong | Process for producing solid biomass fuel |
| GB2596952B (en) * | 2019-08-08 | 2022-07-06 | Mei Bai Hong | Process for producing solid biomass fuel |
| CN111892968B (en) * | 2020-07-30 | 2021-09-28 | 福建农林大学 | Special fuel rod for fumigating of hill races and use method |
| CN113025404A (en) * | 2021-03-15 | 2021-06-25 | 上海天微环保科技有限公司 | Method for preparing clean fuel by utilizing wet garbage |
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| CN102559324A (en) * | 2011-12-12 | 2012-07-11 | 广西力源宝农林科技发展有限责任公司 | Method for preparing biomass fuel by utilizing processing residua of cassava |
| CN104403715A (en) * | 2014-12-08 | 2015-03-11 | 柳州东侯生物能源科技有限公司 | Easily formed biomass fuel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102559324A (en) * | 2011-12-12 | 2012-07-11 | 广西力源宝农林科技发展有限责任公司 | Method for preparing biomass fuel by utilizing processing residua of cassava |
| CN104403715A (en) * | 2014-12-08 | 2015-03-11 | 柳州东侯生物能源科技有限公司 | Easily formed biomass fuel |
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