GB2085919A - Fuel - Google Patents

Fuel Download PDF

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Publication number
GB2085919A
GB2085919A GB8131122A GB8131122A GB2085919A GB 2085919 A GB2085919 A GB 2085919A GB 8131122 A GB8131122 A GB 8131122A GB 8131122 A GB8131122 A GB 8131122A GB 2085919 A GB2085919 A GB 2085919A
Authority
GB
United Kingdom
Prior art keywords
fuel
waste material
amount
resin
litter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB8131122A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB8131122A priority Critical patent/GB2085919A/en
Publication of GB2085919A publication Critical patent/GB2085919A/en
Withdrawn legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00Solid fuels
    • C10L5/40Solid fuels essentially based on materials of non-mineral origin
    • 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
    • Y02E50/10Biofuels, e.g. bio-diesel
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)

Abstract

Waste material, particularly broiler litter, is compacted into fuel, by bonding with a synthetic resin such as one based on a pine resin.

Description

SPECIFICATION Fuel This invention relates to the utilization of waste material as fuel. It is based on the discovery that broiler litter, which is made up of the droppings from broiler chickens together with wood shavings and/or chaffed straw, possibly also with a paper-based material, can be bonded together with a synthetic resin to produce a useful solid fuel which is found to be a slow burning "damping" fuel.
Unexpectedly, the fuel is odourless when it burns and does not produce unpleasant odours on storage. However, an aromatic perfume and/or insecticide may be included in the fuel. The fuel can be in conventional briquette form.
The bonding agent used improves the inflammability of the material. The preferred synthetic bonding agents are based on pine resins. The synthetic agent used at present is trade marked as DURABOND - sold by T.R.
International under their trade mark SERLA BONDEX, which has proved the most successful. The amount of bonding agent can be as high as one fifth (20%) of that of the broiler litter (by weight), though this is getting towards an uneconomic amount and 10% is better. The amount can be as low as 3.3%, and in some cases the bonding agent may be omitted.
The litter need not be dried before being mixed with the bonding material. Mixture may conveniently be effected by any simple mechanical method (e.g. a hammer mill or briquetting press), possibly in the presence of hot water in an amount that is preferably about k pint (142 ml) per 450 g.
Other combustible waste material, particularly waste organic material, can also be used instead of broiler litter and can wholly or partly replace the broiler litter in the composition.
Examples of such materials are waste paper and cardboard, sawdust, and the stalks of oilseed rape after harvest.
It has also been discovered that, provided the moisture content of the material is as much as about 15% by weight, no extraneous water need be added. If the water content is higher, it is convenient to dry the material first. Moreover, it is possible to dispense with the bonding agent.
The novel fuel in accordance with the present invention can be made in a conventional briquetting plant, e.g. that made by Fred Hausmann Ltd. Thus the plant may comprise a storage bin or hopper from which the material, mixed if necessary with resin, is passed to a grinder and thence to a briquetting press, which are operated at a suitable temperature to cause compaction of the material. The briquettes leave the press along a conveyor belt which serves as a cooling line and are then removed and stored or taken away in a suitable vehicle such as a lorry or railway waggon.
1. A solid fuel made from a combustible waste material bonded together with a synthetic resin.
2. A solid fuel made from a combustible organic waste material bonded with a synthetic resin.
3. Fuel as claimed in Claim 2 in which the waste material is broiler litter.
4. Fuel as claimed in Claim 2 in which the waste material is stalks of oilseed rape.
5. Fuel as claimed in any preceding claim in which the resin is based on a pine oil.
6. Fuel as claimed in any preceding claim in which the amount of resin is O to 20%, based on the waste material, by weight.
7. Fuel as claimed in Claim 6 in which the amount of resin is 10%, based on the waste material, by weight.
8. A method of preparing a fuel as claimed in any one of Claims 1 to 7, comprising comminuting and compacting the waste material, if necessary adding water and/or the synthetic resin at a temperature such that the waste material is bonded together, and cooling the resulting bonded material.
**WARNING** end of DESC field may overlap start of CLMS **.

Claims (8)

**WARNING** start of CLMS field may overlap end of DESC **. SPECIFICATION Fuel This invention relates to the utilization of waste material as fuel. It is based on the discovery that broiler litter, which is made up of the droppings from broiler chickens together with wood shavings and/or chaffed straw, possibly also with a paper-based material, can be bonded together with a synthetic resin to produce a useful solid fuel which is found to be a slow burning "damping" fuel. Unexpectedly, the fuel is odourless when it burns and does not produce unpleasant odours on storage. However, an aromatic perfume and/or insecticide may be included in the fuel. The fuel can be in conventional briquette form. The bonding agent used improves the inflammability of the material. The preferred synthetic bonding agents are based on pine resins. The synthetic agent used at present is trade marked as DURABOND - sold by T.R. International under their trade mark SERLA BONDEX, which has proved the most successful. The amount of bonding agent can be as high as one fifth (20%) of that of the broiler litter (by weight), though this is getting towards an uneconomic amount and 10% is better. The amount can be as low as 3.3%, and in some cases the bonding agent may be omitted. The litter need not be dried before being mixed with the bonding material. Mixture may conveniently be effected by any simple mechanical method (e.g. a hammer mill or briquetting press), possibly in the presence of hot water in an amount that is preferably about k pint (142 ml) per 450 g. Other combustible waste material, particularly waste organic material, can also be used instead of broiler litter and can wholly or partly replace the broiler litter in the composition. Examples of such materials are waste paper and cardboard, sawdust, and the stalks of oilseed rape after harvest. It has also been discovered that, provided the moisture content of the material is as much as about 15% by weight, no extraneous water need be added. If the water content is higher, it is convenient to dry the material first. Moreover, it is possible to dispense with the bonding agent. The novel fuel in accordance with the present invention can be made in a conventional briquetting plant, e.g. that made by Fred Hausmann Ltd. Thus the plant may comprise a storage bin or hopper from which the material, mixed if necessary with resin, is passed to a grinder and thence to a briquetting press, which are operated at a suitable temperature to cause compaction of the material. The briquettes leave the press along a conveyor belt which serves as a cooling line and are then removed and stored or taken away in a suitable vehicle such as a lorry or railway waggon. CLAIMS
1. A solid fuel made from a combustible waste material bonded together with a synthetic resin.
2. A solid fuel made from a combustible organic waste material bonded with a synthetic resin.
3. Fuel as claimed in Claim 2 in which the waste material is broiler litter.
4. Fuel as claimed in Claim 2 in which the waste material is stalks of oilseed rape.
5. Fuel as claimed in any preceding claim in which the resin is based on a pine oil.
6. Fuel as claimed in any preceding claim in which the amount of resin is O to 20%, based on the waste material, by weight.
7. Fuel as claimed in Claim 6 in which the amount of resin is 10%, based on the waste material, by weight.
8. A method of preparing a fuel as claimed in any one of Claims 1 to 7, comprising comminuting and compacting the waste material, if necessary adding water and/or the synthetic resin at a temperature such that the waste material is bonded together, and cooling the resulting bonded material.
GB8131122A 1980-10-15 1981-10-15 Fuel Withdrawn GB2085919A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8131122A GB2085919A (en) 1980-10-15 1981-10-15 Fuel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8033226 1980-10-15
GB8131122A GB2085919A (en) 1980-10-15 1981-10-15 Fuel

Publications (1)

Publication Number Publication Date
GB2085919A true GB2085919A (en) 1982-05-06

Family

ID=26277220

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8131122A Withdrawn GB2085919A (en) 1980-10-15 1981-10-15 Fuel

Country Status (1)

Country Link
GB (1) GB2085919A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4548615A (en) * 1983-06-30 1985-10-22 Institut Francais Du Petrole Process for manufacturing solid fuels from heavy hydrocarbon oils and vegetable materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4548615A (en) * 1983-06-30 1985-10-22 Institut Francais Du Petrole Process for manufacturing solid fuels from heavy hydrocarbon oils and vegetable materials

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)