CN100392043C - Method for preparing substituted diesel oil by utilizing organic waste and coal - Google Patents
Method for preparing substituted diesel oil by utilizing organic waste and coal Download PDFInfo
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- CN100392043C CN100392043C CNB2006100457506A CN200610045750A CN100392043C CN 100392043 C CN100392043 C CN 100392043C CN B2006100457506 A CNB2006100457506 A CN B2006100457506A CN 200610045750 A CN200610045750 A CN 200610045750A CN 100392043 C CN100392043 C CN 100392043C
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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
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- 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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Abstract
The present invention relates to a technical method for preparing substituted diesel oil from organic waste and coal. The present invention relates to the field of energy sources. Aiming at the defects that the preparation cost is high, the cost is high, the equipment and the technology are complicated, etc. existing in the research of substituted diesel oil, the present invention provides the technical method which adopts waste organic substances and coal as raw material to prepare diesel oil. The technical method comprises the following steps: a natural drying step, a pulverizing step, a stirring step, a reacting step and a distilling step. The technical method is characterized in that substituted diesel oil contains the following ingredients according to the content (wt%) ratio: 35 to 15 wt% of coal, 25 to 45 wt% of organic waste, 30 wt% of solvent, 9 wt% of auxiliary agent and 1 wt% of catalyst; the organic waste used as the raw material is corn cobs, peanut shells, rice hulls and residue of brewing wine, and one kind of waste or several kinds of waste can be used; the solvent adopts refined anthracene oil; when equipment continuously works, distillate oil of 340 to 380 DEG C in a distillation kettle is adopted as the solvent; the auxiliary agent adopts methanol or hexadecanol; after required material is added into a stirrer, through a reaction step and a distillation step, crude diesel oil can be prepared; through a blend step, a blending agent is added, and the crude diesel oil can be blent into substituted diesel oil. When the substituted diesel oil is used in a farm vehicle for tests on a pavement, the effect is good, and the substituted diesel oil is welcome by users.
Description
Technical field
The present invention relates to energy field, is to utilize organic waste and coal specifically, produces a kind of method of substitute diesel.
Background technology
The world today at energy scarcity, saving and fuel substitute oil become the task of top priority, so various fuel substitutes oil and in oil technology for mixing water successively put into effect the external coal system oil of developing, and biology is produced diesel oil, gasoline, all because of market petroleum price rise and anxiety, be subjected to people from all walks of life's attention, but these miscellaneous novel methods, all involve great expense, the cost height, and required equipment and complex process, the big many shortcomings of investment, be difficult to apply.
Summary of the invention
The objective of the invention is many difficult problems at the existence of world today's development fuel substitute oil, invented a kind of novel method of producing oil fuel, utilize traditional common petroleum chemical industry equipment, main raw material adopts the coal except that part, a large amount of employing organic wastes utilize the raw material, the general chemical device fabrication that are easy to get to go out cheap substitute diesel so that reach.
The method of utilizing organic waste and coal to produce substitute diesel is made up of seasoning, pulverizing, grinding, oven dry, stirring, reaction, distillation, blending, filtration multiple working procedure, it is characterized in that:
A) component prescription and content thereof (weight %) ratio:
Coal: 35-15
Organic waste: 25-45
Solvent: 30
Auxiliary agent: 9
Catalyzer: 1
B) raw material: organic waste is straw and the fruit shell of the various crops of recrement of corn cob, Pericarppium arachidis hypogaeae, rice husk, cotton tangerine, beans tangerine, wheat tangerine and brewing wine, adopts one or more all can;
C) solvent: operation is moved first, is anthracene oil, when moving continuously, and recycle distillation process, 340-380 ℃ of temperature intermediary distillate;
D) auxiliary agent is methyl alcohol, perhaps hexadecanol;
E) before coal enters pulverizing process, should carry out seasoning, water content≤5%, grinding particle size require at 200 orders;
F) before organic waste enters grinding step, should pulverize through the high-performance pulverizer, pulverized particles degree≤20-30mm changes the high-performance shredder over to and grinds, and granularity is at 120 orders; Then change the greenhouse over to and dry, temperature is at 100 ℃, and dry 24 hours, water content≤5%;
G) processing method is that organic waste and the coal that pre-treatment is finished adds agitator, simultaneously solvent, auxiliary agent, catalyzer is also added in the agitator, fully stir 10-15 minute after, change reaction process over to; Reaction process is heated to 250-450 ℃, pressure 4.5-6.5MPa, reaction times 1-3 hour; Distillation process is heated to 380 ℃, and the temperature that cuts of substitute diesel is 340 ℃, and solvent is made in 340-380 ℃ distillate circulation; Blending process carries out at normal temperatures, before the blending agents amyl nitrate adds gas oil, should detect gas oil, when the technical performance index of renting diesel oil reaches the performance index of ordinary diesel oil of regulation, should stop to add amyl nitrate, the add-on of blending agents amyl nitrate is 0.5-1%.
Temperature of reaction is in the time of 300-400 ℃, and reaction pressure is 5.0-6.0MPa, and the reaction times is 1.5-2.5 hour.
Positively effect of the present invention is partly to need to adopt organic waste in a large number the coal except that raw material, and raw material is easy to get, low price; Required equipment is traditional general chemical equipment, and the investment of founding the factory reduces significantly, and the cycle of founding the factory is short, and it is fast to go into operation, and can obtain economic benefit in the recent period, and can alleviate fuel oil present situation in short supply.
Description of drawings
Fig. 1, process method flow chart of the present invention.
Embodiment
To each operation of the present invention, specifically describe as follows in conjunction with the accompanying drawings:
Embodiment 1
Produce substitute diesel, at first prepare enough required various material, then, by component prescription provided by the invention and content (weight %) ratio thereof, promptly coal 15.0, organic waste 45.0, solvent 30.0, auxiliary agent 9.0, catalyzer 1.0; Required each material of weighing adopts Shenyang Pu He pit coal charcoal 150kg, and organic waste adopts corn cob or Pericarppium arachidis hypogaeae 450kg, and equipment is because of operation first, and solvent adopts anthracene oil 300kg, and auxiliary agent is methyl alcohol 90kg, catalyzer aluminum chloride 10kg; Organic waste corn cob or Pericarppium arachidis hypogaeae at first will carry out pre-treatment, and after the organic waste seasoning, water content answers≤5%, then change over to and pulverize and grinding step, grind size should be at 120 orders, afterwards, should change the kiln oven dry over to, bake out temperature is 100 ℃, 24 hours time; Coal is also wanted seasoning, and water content answers≤5%, enters pulverizing process, and grinding particle size should be at 200 orders; Next be that pretreated organic waste and coal are added agitator, simultaneously, with solvent anthracene oil 300kg, if operation is moved continuously, adopting distillation process is solvent at 340-380 ℃ of distillate, auxiliary agent methyl alcohol 90kg, catalyzer aluminum chloride 10kg, all drop in the agitator, material is stirred, and churning time at least 10 minutes enters reactor afterwards and is heated to 250 ℃, reaction pressure 4.5MPa, 1 hour reaction times then changed still kettle over to and is heated to 380 ℃, and temperature is a gas oil at 340 ℃ cut liquid, the distillate of 340-380 ℃ of temperature section can be made solvent cycle and use, and recrement is a pitch; The gas oil of Jian Ceing enters blending process by analysis, at normal temperatures gas oil is added the blending agents amyl nitrate according to the gas oil examining report, according to component prescription and degree, amyl nitrate should account for 1%, weight is 10kg, when the technical performance index of gas oil reaches the ordinary diesel oil performance index after testing, stops to add blending agents, then enter the filtration operation, filtered liquid is the finished product substitute diesel.
Every technical performance index of final product substitute diesel of the present invention all reaches national regulation diesel oil technical feature standard after testing; The starting of agricultural diesel oil bus or train route face, operation, load, hill climbing test, respond well, quite popular with users.
Embodiment 2
Get all the required starting material ready, produce substitute diesel.Foundation component proportioning provided by the invention (weight %): coal 20, organic waste 40, solvent 30, auxiliary agent 9, catalyzer 1, weighing iron processes pit coal charcoal 200kg, organic waste adopts rice husk or cotton tangerine 400kg, auxiliary agent adopts methyl alcohol 90kg, and catalyzer aluminum chloride 10kg, solvent adopt the distillate of 340-380 ℃ of distillation process to recycle; Feed coal and organic waste after pre-treatment and auxiliary agent, catalyzer change agitator together over to, stirred 10 minutes, change reaction process over to after stirring, reactor is heated to 300 ℃, reaction pressure 5.0MPa, 1.5 hours reaction times.Other each operation and technology condition are all identical with embodiment 1.This processing method can be produced satisfactory substitute diesel equally.
Embodiment 3
According to component prescription provided by the invention and content (weight %) ratio thereof, get all the starting material ready, produce substitute diesel.
Press component prescription (weight %) ratio, coal 25, organic waste 35, solvent 30, auxiliary agent 9, catalyzer 1, each material of weighing; get the coal 250kg of Beipiao City; organic waste beans tangerine or wheat tangerine 350kg, solvent 300kg, the distillate of getting distillation process 340-380 ℃ temperature recycles; auxiliary agent hexadecanol 90kg, catalyzer aluminum chloride 10kg; Various materials are got all the ready and through after the pre-treatment, coal, organic waste, auxiliary agent, catalyzer can be put in the agitator and fully stirred, and churning time is 15 minutes, then change reaction process over to, temperature of reaction is 350 ℃, and reaction pressure is 5.5MPa, 2 hours reaction times; The technical parameter of other operation and processing method thereof is all identical with embodiment 1.
Embodiment 4
Get all the material ready according to component formulation weight provided by the invention (%), produce substitute diesel.
Coal 30, organic waste 30, solvent 30, auxiliary agent 9, catalyzer 1, weighing Fuxin coal 300kg, organic waste corn cob, Pericarppium arachidis hypogaeae, rice husk, each 75kg of cotton tangerine, heavy altogether 300kg, solvent is still kettle 340-380 ℃ of distillate 300kg, auxiliary agent hexadecanol 90kg, catalyzer aluminum chloride 10kg; After the input agitator stirs, change reaction process over to, 400 ℃ of temperature of reaction, reaction pressure 6MPa, 2.5 hours reaction times.Other each operation and technical data thereof are all identical with previous embodiment.
Embodiment 5
Produce substitute diesel according to processing method provided by the invention.Shenyang 213 pit coal charcoal 350kg, organic waste corn cob, rice husk, cotton tangerine, beans tangerine, each 50kg of wheat tangerine amount to 250kg, solvent still kettle recycle fraction oil 300kg, auxiliary agent hexadecanol 90kg, catalyzer aluminum chloride 10kg; Material after the weighing drops into agitator, enters reactor after stirring, and temperature of reaction is 450 ℃, reaction pressure is 6.5MPa, reaction times is 3 hours, and other operation and technical data thereof are all identical with previous embodiment, can produce qualified substitute diesel equally.
Embodiment 6
Produce substitute diesel according to processing method provided by the invention.Adopt Shenyang 213 pit coal charcoal 350kg, organic waste adopts the recrement 250kg of Shenyang brewery brewing spirit, perhaps adopt the recrement of snowflake group beer brewing, solvent is the distillate 300kg of 340-380 ℃ of temperature still kettle in the technical process, auxiliary agent is methyl alcohol 90kg, catalyzer aluminum chloride 10kg gets all the material ready and enters technical process, can produce substitute diesel equally.Each processing condition of other operation are all identical with above-mentioned embodiment.
Facts have proved that starting material of the present invention are easy to get, and are cheap; Required equipment all belongs to the conventional oil chemical industry equipment, and cost is low, and facility investment is little, applies and has a bright future.
Claims (2)
1. the method for utilizing organic waste and coal to produce substitute diesel is made up of seasoning, pulverizing, grinding, oven dry, stirring, reaction, distillation, blending, filtration multiple working procedure, it is characterized in that:
A) component prescription and content thereof (weight %) ratio:
Coal: 35-15
Organic waste: 25-45
Solvent: 30
Auxiliary agent: 9
Catalyzer aluminum chloride: 1
B) raw material: organic waste is the recrement of corn cob, Pericarppium arachidis hypogaeae, rice husk, cotton tangerine, beans tangerine, wheat tangerine and wine brewing, and straw of various crops and fruit shell adopt one or more all can;
C) solvent: operation is moved first, and adopting anthracene oil is solvent, when moving continuously, and recycle distillation process, 340-380 ℃ of temperature intermediary distillate;
D) auxiliary agent is methyl alcohol, perhaps hexadecanol;
E) before coal enters pulverizing process, should carry out seasoning, water content≤5%, grinding particle size require at 200 orders;
F) before organic waste carries out grinding step, should pulverize through the high-performance pulverizer, pulverized particles degree≤20-30mm changes the high-performance shredder over to and grinds the back granularity at 120 orders; Then change the greenhouse over to and dry, temperature is at 100 ℃, and dry 24 hours, water content≤5%;
G) processing method is that organic waste and the coal that pre-treatment is finished adds agitator, simultaneously solvent, auxiliary agent, catalyzer is also added in the agitator, fully stir 10-15 minute after, change reaction process over to; Reaction process is heated to 250-450 ℃, pressure 4.5-6.5MPa, reaction times 1-3 hour; Distillation process is heated to 380 ℃, and the temperature that cuts of substitute diesel is 340 ℃, and solvent is made in 340-380 ℃ distillate circulation; Blending process carries out at normal temperatures, before the blending agents amyl nitrate adds gas oil, should detect gas oil, when the technical performance index of gas oil reaches the performance index of ordinary diesel oil of regulation, should stop to add amyl nitrate, the add-on of blending agents amyl nitrate is 0.5-1%.
2. according to the described method of utilizing organic waste and coal to produce substitute diesel of claim 1, it is characterized in that temperature of reaction in the time of 300-400 ℃, reaction pressure is 5.0-6.0MPa, and the reaction times is 1.5-2.5 hour.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006100457506A CN100392043C (en) | 2006-01-25 | 2006-01-25 | Method for preparing substituted diesel oil by utilizing organic waste and coal |
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| CNB2006100457506A CN100392043C (en) | 2006-01-25 | 2006-01-25 | Method for preparing substituted diesel oil by utilizing organic waste and coal |
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| CN1803983A CN1803983A (en) | 2006-07-19 |
| CN100392043C true CN100392043C (en) | 2008-06-04 |
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| CN103242882B (en) * | 2013-04-15 | 2015-06-03 | 新疆大学 | Method for producing oil by using co-liquefaction of cotton stalks and coal without adding catalyst |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1664071A (en) * | 2005-02-25 | 2005-09-07 | 任春山 | Process for producing alternative diesel oil with coal as main raw materials |
| CN1664070A (en) * | 2005-02-25 | 2005-09-07 | 任春山 | Method for producing alternative diesel oil by using coal and plant |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1664071A (en) * | 2005-02-25 | 2005-09-07 | 任春山 | Process for producing alternative diesel oil with coal as main raw materials |
| CN1664070A (en) * | 2005-02-25 | 2005-09-07 | 任春山 | Method for producing alternative diesel oil by using coal and plant |
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