CN103103002B - A kind of New-type fuel and preparation method thereof - Google Patents

Abstract

The invention discloses a kind of New-type fuel and preparation method thereof, made by the raw material of following weight parts: coal dust content accounts for the coal water slurry 64 ~ 33 parts of 60%, refiltered oil 35 ~ 65 parts, emulsifying agent 1 ~ 2 part; By emulsifiers formula, each raw material is mixed to obtain emulsifying agent; Emulsifying agent is first dissolved in refiltered oil according to said ratio, and at temperature is 30 DEG C-45 DEG C, rotating speed is that 4500rpm ~ 5500rpm stirs, emulsification 20-30min; Then in emulsion, add coal water slurry, mixing speed is 4500rpm ~ 5500rpm, and churning time is 20-30min, mixes and get final product.The present invention can improve the fuel value of coal water slurry, and can effectively solve the wasting of resources and problem of environmental pollution, technique is simple.

Description

A kind of New-type fuel and preparation method thereof

Technical field

The invention belongs to chemical technology field, be specifically related to a kind of New-type fuel, the preparation method of this New-type fuel is also provided simultaneously.

Background technology

Coal water slurry be by massfraction be the coal dust of 65% ~ 70%, the water of 30% ~ 35% and about 0.5% ~ 1% the mixture made through certain technical process of additive.Be a kind of low stain oil-substituted fuel, there is advantages such as storing convenient, cost is low, concentration is high, good fluidity, efficiency of combustion are high, environmental protection and energy saving, be generally acknowledge in the world for oily Filter Tuber For Clean Coal fuel.

Refiltered oil mainly includes the frying oil of Reusability, the edible oil of recovery, and all kinds of poor quality oils existed in life, as trench wet goods.Long-term edible may cause cancer, very harmful to human body.

Summary of the invention

The object of the invention is to overcome above-mentioned shortcoming and a kind of fuel value that can improve coal water slurry is provided, can effectively solve the wasting of resources and problem of environmental pollution, the preparation method of the New-type fuel that technique simply utilizes.

Another object of the present invention is to the preparation method that this New-type fuel is provided.

A kind of New-type fuel of the present invention, is made by the raw material of following weight parts:

Coal dust content accounts for the coal water slurry 64 ~ 33 parts of 60%, refiltered oil 35 ~ 65 parts, emulsifying agent 1 ~ 2 part;

Wherein emulsifiers formula is:

Tegin 55G 30%, span 20 45% Sodium dodecylbenzene sulfonate 20% Xylo-Mucine (CMC) 3% xanthan gum 2%;

Tegin 55G 30% span 20 45% sodium lignosulfonate 20% Xylo-Mucine (CMC) 3% xanthan gum 2%;

Or Tegin 55G 30% span 20 45% tween 80 20% Xylo-Mucine (CMC) 3% xanthan gum 2%.

The preparation method of a kind of New-type fuel of the present invention, comprises the following steps:

(1) by emulsifiers formula, each raw material is mixed to obtain emulsifying agent;

(2) emulsifying agent is first dissolved in refiltered oil according to said ratio, at temperature is 30 DEG C-45 DEG C, rotating speed is that 4500rpm ~ 5500rpm stirs, emulsification 20-30min;

(3) then in emulsion, add coal water slurry, mixing speed is 4500rpm ~ 5500rpm, and churning time is 20-30min, mixes and get final product.

The present invention compared with prior art, there is obvious beneficial effect, as can be known from the above technical solutions: utilize refiltered oil to have the high feature of fuel value, combustion-supporting for fuel, can improve the fuel value (can bring up to 74823kcal/kg from 4163kcal/kg) of coal water slurry; Coal dust in coal water slurry and oily matter can mix by emulsifying agent, form stable suspension liquid, improve product stability, and long-time leaving standstill oily water separation does not occur.Utilize refiltered oil, the illegal act of refiltered oil processing and eating oil can be administered from source, can effectively solve the wasting of resources and problem of environmental pollution, turn waste into wealth, turn harm into good, solve the food-safety problem that kitchen castoff causes; For the novel substitute of fuel, can be used for central heating, replacement for heavy burning in the boiler, as gasified raw material for the synthesis of ammonia, synthesizing methanol etc.Technique is simple, and environmental pollution is little.

Embodiment

embodiment 1

A preparation method for New-type fuel, comprises the following steps:

(1) by Tegin 55G 30%, span 20 45%, Sodium dodecylbenzene sulfonate 20%, Xylo-Mucine (CMC) 3%, xanthan gum 2% mixes to obtain emulsifying agent;

(2) 5 kilograms of emulsifying agents are first dissolved in 175 kilograms of refiltered oils, at temperature is 30 DEG C DEG C, rotating speed is that 4500rpm stirs, emulsification 30min;

(3) in emulsion, then add the coal water slurry 320 kilograms that coal dust content accounts for 60%, mixing speed is 4500rpmrpm, and churning time is 30min, mixes and get final product.

After testing, finished product index sees the following form:

Oil-containing	Moisture content	Ash	Fugitive constituent	Full sulphur	Net calorific value	Viscosity
							35%	23.1	9.25	49.65	0.24	5605kcal/kg	1100

embodiment 2

A preparation method for New-type fuel, comprises the following steps:

(1) by Tegin 55G 30%, span 20 45%.Sodium lignosulfonate 20%, Xylo-Mucine (CMC) 3%, xanthan gum 2% mixes to obtain emulsifying agent;

(2) 4 kilograms of emulsifying agents are first dissolved in 130 kilograms of refiltered oils, at temperature is 45 DEG C, rotating speed is that 5500rpm stirs, emulsification 20min;

(3) in emulsion, then add the coal water slurry 66 kilograms that coal dust content accounts for 60%, mixing speed is 5500rpm, and churning time is 25min, mixes and get final product.

After testing, finished product index sees the following form:

Oil-containing	Moisture content	Ash	Fugitive constituent	Full sulphur	Net calorific value	Viscosity
							65%	12.2	3.73	71.62	0.12	7482kcal/kg	500

embodiment 3

A preparation method for New-type fuel, comprises the following steps:

(1) by Tegin 55G 30%, span 20 45%, tween 80 20%, Xylo-Mucine (CMC) 3%, xanthan gum 2%, mixes to obtain emulsifying agent;

(2) 1.5 kilograms of emulsifying agents are first dissolved in 50 kilograms of refiltered oils, at temperature is 35 DEG C, rotating speed is that 5000rpm stirs, emulsification 25min;

(3) in emulsion, then add the coal water slurry 48.5 kilograms that coal dust content accounts for 60%, mixing speed is 4500rpmrpm, and churning time is 20min, mixes and get final product.

After testing, finished product index sees the following form:

Oil-containing	Moisture content	Ash	Fugitive constituent	Full sulphur	Net calorific value	Viscosity
							50%	16.0	11.35	60.85	0.20	5143kcal/kg	850

embodiment 4

A preparation method for New-type fuel, comprises the following steps:

(1) by Tegin 55G 30%, span 20 45%, tween 80 20%, Xylo-Mucine (CMC) 3%, xanthan gum 2%, mixes to obtain emulsifying agent;

(2) 1.8 kilograms of emulsifying agents are first dissolved in 60 kilograms of refiltered oils, at temperature is 30 DEG C DEG C, rotating speed is that 5500rpm stirs, emulsification 20min;

(3) in emulsion, then add the coal water slurry 38.2 kilograms that coal dust content accounts for 60%, mixing speed is 5500rpm, and churning time is 20min, mixes and get final product.

After testing, finished product index sees the following form:

Oil-containing	Moisture content	Ash	Fugitive constituent	Full sulphur	Net calorific value	Viscosity
							60%	12.7	8.92	68.53	0.16	5912kcal/kg	500

The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, anyly do not depart from technical solution of the present invention content, the any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.

Claims (2)

1. a New-type fuel, is made by the raw material of following weight parts:

Coal dust content accounts for the coal water slurry 64 ~ 33 parts of 60%, refiltered oil 35 ~ 65 parts, emulsifying agent 1 ~ 2 part;

Wherein emulsifiers formula is:

Tegin 55G 30%, span 20 45% Sodium dodecylbenzene sulfonate 20% Xylo-Mucine (CMC) 3% xanthan gum 2%;

Tegin 55G 30% span 20 45% sodium lignosulfonate 20% Xylo-Mucine (CMC) 3% xanthan gum 2%;

Or Tegin 55G 30% span 20 45% tween 80 20% Xylo-Mucine (CMC) 3% xanthan gum 2%.

2. the preparation method of a kind of New-type fuel as claimed in claim 1, comprises the following steps:

(1) by emulsifiers formula, each raw material is mixed to obtain emulsifying agent;

(2) emulsifying agent is first dissolved in refiltered oil according to said ratio, at temperature is 30 DEG C-45 DEG C, rotating speed is that 4500rpm ~ 5500rpm stirs, emulsification 20-30min;

(3) then in emulsion, add coal water slurry, mixing speed is 4500rpm ~ 5500rpm, and churning time is 20-30min, mixes and get final product.