CN107686756A - A kind of coal briquette bond - Google Patents

A kind of coal briquette bond Download PDF

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Publication number
CN107686756A
CN107686756A CN201610632324.6A CN201610632324A CN107686756A CN 107686756 A CN107686756 A CN 107686756A CN 201610632324 A CN201610632324 A CN 201610632324A CN 107686756 A CN107686756 A CN 107686756A
Authority
CN
China
Prior art keywords
parts
sodium
dextrin
formaldehyde
starch
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.)
Pending
Application number
CN201610632324.6A
Other languages
Chinese (zh)
Inventor
丰占宇
王志江
寇晓平
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.)
Hunyuan Environmental Protection Briquette Technology Development Co Ltd
Original Assignee
Hunyuan Environmental Protection Briquette Technology Development Co Ltd
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 Hunyuan Environmental Protection Briquette Technology Development Co Ltd filed Critical Hunyuan Environmental Protection Briquette Technology Development Co Ltd
Priority to CN201610632324.6A priority Critical patent/CN107686756A/en
Publication of CN107686756A publication Critical patent/CN107686756A/en
Pending 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
    • C10L5/02Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/06Methods of shaping, e.g. pelletizing or briquetting
    • C10L5/10Methods of shaping, e.g. pelletizing or briquetting with the aid of binders, e.g. pretreated binders
    • C10L5/105Methods of shaping, e.g. pelletizing or briquetting with the aid of binders, e.g. pretreated binders with a mixture of organic and inorganic binders

Abstract

The invention discloses a kind of coal briquette bond, including following raw material:Formaldehyde, oxalic acid, expoxy propane, calcium oxide, sodium hydroxide, sodium carboxymethylcellulose, sodium metasilicate, zeolite powder, Nacl, dextrin, starch and water.Advantages of the present invention has:Raw material is easy to get, cost is low, simple production process, with short production cycle;It can make moulded coal that there is higher heat endurance and mechanical strength;Ash content is low, corrosion-free, pollution-free, whereabouts percentage of damage is low.The present invention is widely used in moulded coal production.

Description

A kind of coal briquette bond
Technical field
The present invention relates to adhesive field, more particularly to a kind of coal briquette bond.
Background technology
Production moulded coal must add adhesive, and adhesive is the core technology of shaped coal technology, requirement of the moulded coal to adhesive Be should binder performance it is good, make moulded coal that there is enough mechanical strength and heat endurance, again ensure adhesive do not reduce type The caloric value of coal, furthermore it is required that objectionable impurities can not be contained in adhesive, do not increase moulded coal ash content, and make moulded coal moisture-resistant waterproof Performance, pollution-free etc..It is the direction that current scientific research personnel is made great efforts at present for requirement set forth above.
The content of the invention
It is an object of the invention to provide a kind of low cost, technique is simple and convenient to operate, ash content is low, without objectionable impurities Coal briquette bond.
Technical scheme is as follows:A kind of coal briquette bond, raw material is obtained by following parts by weight:Formaldehyde 3-6 parts, Oxalic acid 8-10 parts, expoxy propane 2-5 parts, calcium oxide 4-7 parts, sodium hydroxide 10-15 parts, sodium carboxymethylcellulose 1-2 parts, silicic acid Sodium 2-4 parts, zeolite powder 7-9 parts, Nacl 3-6 parts, dextrin 5-8 parts, starch 2-5 parts, water 18-22 parts.
A kind of preparation method of coal briquette bond:
(1)Raw material is obtained by weight:Formaldehyde, oxalic acid, expoxy propane, calcium oxide, sodium hydroxide, sodium carboxymethylcellulose, silicon Sour sodium, zeolite powder, Nacl, dextrin, starch and water;
(2)Water, formaldehyde, oxalic acid, expoxy propane, calcium oxide, sodium hydroxide, sodium carboxymethylcellulose and sodium metasilicate are put into reaction Fermentation reaction is carried out in kettle, the temperature of reactor rises to 70-80 DEG C, reacts 5-6 hours;
(3)Whipping step(2)Obtained mixture, zeolite powder, Nacl, dextrin and starch are added in whipping process, all 30-40 minutes are reacted after adding, naturally cool to room temperature.
It is an advantage of the invention that:Raw material is easy to get, cost is low, simple production process, with short production cycle;Can make moulded coal have compared with High heat endurance and mechanical strength;Ash content is low, corrosion-free, pollution-free, whereabouts percentage of damage is low.
Embodiment
Content described in this specification embodiment is only the citing to the way of realization of inventive concept, protection of the invention Scope is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention is also and in art technology Personnel according to inventive concept it is conceivable that equivalent technologies mean.
Embodiment one
A kind of coal briquette bond, raw material is obtained by following parts by weight:3 parts of formaldehyde, 8 parts of oxalic acid, 2 parts of expoxy propane, calcium oxide 4 Part, 10 parts of sodium hydroxide, 1 part of sodium carboxymethylcellulose, 2 parts of sodium metasilicate, 7 parts of zeolite powder, 3 parts of Nacl, 5 parts of dextrin, starch 2 Part, 18 parts of water.
A kind of preparation method of coal briquette bond:
(1)Raw material is obtained by weight:Formaldehyde, oxalic acid, expoxy propane, calcium oxide, sodium hydroxide, sodium carboxymethylcellulose, silicon Sour sodium, zeolite powder, Nacl, dextrin, starch and water;
(2)Water, formaldehyde, oxalic acid, expoxy propane, calcium oxide, sodium hydroxide, sodium carboxymethylcellulose and sodium metasilicate are put into reaction Fermentation reaction is carried out in kettle, the temperature of reactor rises to 70-80 DEG C, reacted 5 hours;
(3)Whipping step(2)Obtained mixture, zeolite powder, Nacl, dextrin and starch are added in whipping process, all Reacted 30 minutes after adding, naturally cool to room temperature.
Embodiment two
A kind of coal briquette bond, raw material is obtained by following parts by weight:5 parts of formaldehyde, 9 parts of oxalic acid, 4 parts of expoxy propane, calcium oxide 5 Part, 13 parts of sodium hydroxide, 1.5 parts of sodium carboxymethylcellulose, 3 parts of sodium metasilicate, 8 parts of zeolite powder, 5 parts of Nacl, 6 parts of dextrin, form sediment 4 parts of powder, 20 parts of water.
A kind of preparation method of coal briquette bond:
(1)Raw material is obtained by weight:Formaldehyde, oxalic acid, expoxy propane, calcium oxide, sodium hydroxide, sodium carboxymethylcellulose, silicon Sour sodium, zeolite powder, Nacl, dextrin, starch and water;
(2)Water, formaldehyde, oxalic acid, expoxy propane, calcium oxide, sodium hydroxide, sodium carboxymethylcellulose and sodium metasilicate are put into reaction Fermentation reaction is carried out in kettle, the temperature of reactor rises to 70-80 DEG C, reacted 5.5 hours;
(3)Whipping step(2)Obtained mixture, zeolite powder, Nacl, dextrin and starch are added in whipping process, all Reacted 35 minutes after adding, naturally cool to room temperature.
Embodiment three
A kind of coal briquette bond, raw material is obtained by following parts by weight:6 parts of formaldehyde, 10 parts of oxalic acid, 5 parts of expoxy propane, calcium oxide 7 parts, 15 parts of sodium hydroxide, 2 parts of sodium carboxymethylcellulose, 4 parts of sodium metasilicate, 9 parts of zeolite powder, 6 parts of Nacl, 8 parts of dextrin, starch 5 parts, 22 parts of water.
A kind of preparation method of coal briquette bond:
(1)Raw material is obtained by weight:Formaldehyde, oxalic acid, expoxy propane, calcium oxide, sodium hydroxide, sodium carboxymethylcellulose, silicon Sour sodium, zeolite powder, Nacl, dextrin, starch and water;
(2)Water, formaldehyde, oxalic acid, expoxy propane, calcium oxide, sodium hydroxide, sodium carboxymethylcellulose and sodium metasilicate are put into reaction Fermentation reaction is carried out in kettle, the temperature of reactor rises to 70-80 DEG C, reacted 6 hours;
(3)Whipping step(2)Obtained mixture, zeolite powder, Nacl, dextrin and starch are added in whipping process, all Reacted 40 minutes after adding, naturally cool to room temperature.

Claims (2)

1. a kind of coal briquette bond, raw material is obtained by following parts by weight:Formaldehyde 3-6 parts, oxalic acid 8-10 parts, expoxy propane 2-5 Part, calcium oxide 4-7 parts, sodium hydroxide 10-15 parts, sodium carboxymethylcellulose 1-2 parts, sodium metasilicate 2-4 parts, zeolite powder 7-9 parts, work Industry salt 3-6 parts, dextrin 5-8 parts, starch 2-5 parts, water 18-22 parts.
A kind of 2. coal briquette bond as claimed in claim 1, it is characterised in that:A kind of coal briquette bond preparation method is such as Under:
(1)Raw material is obtained by weight:Formaldehyde 3-6 parts, oxalic acid 8-10 parts, expoxy propane 2-5 parts, calcium oxide 4-7 parts, hydroxide Sodium 10-15 parts, sodium carboxymethylcellulose 1-2 parts, sodium metasilicate 2-4 parts, zeolite powder 7-9 parts, Nacl 3-6 parts, dextrin 5-8 parts, Starch 2-5 parts, water 18-22 parts;
(2)Water, formaldehyde, oxalic acid, expoxy propane, calcium oxide, sodium hydroxide, sodium carboxymethylcellulose and sodium metasilicate are put into reaction Fermentation reaction is carried out in kettle, the temperature of reactor rises to 70-80 DEG C, reacts 5-6 hours;
(3)Whipping step(2)Obtained mixture, zeolite powder, Nacl, dextrin and starch are added in whipping process, all 30-40 minutes are reacted after adding, naturally cool to room temperature.
CN201610632324.6A 2016-08-05 2016-08-05 A kind of coal briquette bond Pending CN107686756A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610632324.6A CN107686756A (en) 2016-08-05 2016-08-05 A kind of coal briquette bond

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610632324.6A CN107686756A (en) 2016-08-05 2016-08-05 A kind of coal briquette bond

Publications (1)

Publication Number Publication Date
CN107686756A true CN107686756A (en) 2018-02-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610632324.6A Pending CN107686756A (en) 2016-08-05 2016-08-05 A kind of coal briquette bond

Country Status (1)

Country Link
CN (1) CN107686756A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110003966A (en) * 2019-04-28 2019-07-12 河北东慈环保科技有限公司 A kind of multi-functional powdered briquette adhesive, preparation method and the moulded coal comprising the adhesive

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102925236A (en) * 2012-11-23 2013-02-13 董德华 Moulded coal adhesive composition

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102925236A (en) * 2012-11-23 2013-02-13 董德华 Moulded coal adhesive composition

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110003966A (en) * 2019-04-28 2019-07-12 河北东慈环保科技有限公司 A kind of multi-functional powdered briquette adhesive, preparation method and the moulded coal comprising the adhesive

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Application publication date: 20180213