CN102295941A - Combined system of oil shale bubble column dry distillation and semicoke circulating fluidized bed combustion - Google Patents
Combined system of oil shale bubble column dry distillation and semicoke circulating fluidized bed combustion Download PDFInfo
- Publication number
- CN102295941A CN102295941A CN2011102175011A CN201110217501A CN102295941A CN 102295941 A CN102295941 A CN 102295941A CN 2011102175011 A CN2011102175011 A CN 2011102175011A CN 201110217501 A CN201110217501 A CN 201110217501A CN 102295941 A CN102295941 A CN 102295941A
- Authority
- CN
- China
- Prior art keywords
- gas
- shale
- inlet
- fluidized bed
- oil
- 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.)
- Granted
Links
Images
Landscapes
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The invention relates to a combined system of oil shale bubble column dry distillation and semicoke circulating fluidized bed combustion; a bubble column is used as an oil shale dry distillation furnace; a circulating fluidized bed is used as a semicoke combustion utilization device; both hot ash and generated by combustion of the circulating fluidized bed and circulating hot gas are used as a heat carrier of the dry distillation furnace; oil shale particles are heated and decomposed in the bubble column; the generated gaseous substance is separated into gas, shale oil, water and oily sludge through a gas-liquid separator, and a oil-water separator; semicoke discharged from the bottom of the bubble column is directly delivered into the circulating fluidized bed for combustion; the generated high-temperature flue gas is mixed with the high-temperature flue gas discharged from a gas combustor, and then is introduced into a gas-solid separator; the separated fly ash is delivered respectively to the bubble column, a material-returning valve, and an external gas-solid heat exchanger; the flue gas after dedusting passes through a tail heating surface, and finally is discharged into atmosphere; steam generated by the tail heating surface is used for power generation and heat supply. Compared with the prior art, the invention can increase the quality of shale oil and gas, and can effectively reduce the energy loss and environment pollution of the system.
Description
Technical field
The invention belongs to oil shale resources and utilize technical field, relate to a kind of oil shale distillation and coal-char combustion combined system, be specifically related to a kind of with the bubbling bed as carbonization furnace, utilize system as the resinous shale combination of gas retort thermal barrier jointly as coal-char combustion use device, the hot ash and the cycling hot gas that generate with circulating fluidized bed combustion with circulating fluidized bed, be used for oil refining, system coal gas and heat supply etc., realize the resinous shale comprehensive utilization.
Background technology
Resinous shale is a kind of high ash content, the organic ore body of low-calorie solid combustible, and low-temperature pyrolysis can obtain the shale oil of similar natural oil.Its reserves are converted to that thermal value is only second to coal and second of row in fossil oil, and it is converted to shale oil, and the shale oil reserves are about more than 4,000 hundred million tons in the world, are equivalent to 3 times of present world oil reserves; China's oil shale resources are 7199.37 hundred million tons, and the reserves that are converted to shale oil are 476.44 hundred million tons.
The development and use of resinous shale have more than 200 year history, mainly utilizing approach is (the Chinese shale oil industry of refining shale oil, petroleum industry press, 1984) and direct combustion power generation, heat supply (Soviet Union's fuel oil shale station boiler, the electric comment in east, nineteen ninety, the 1st phase, 44～51 pages), this single product utilizes form owing to there are some problems such as resource utilization is low, technology is immature, environmental pollution is serious, anti-market economy impact capacity difference, is difficult to sustainable development.In view of China's " energy medium-term and long-term development planning outline " and current crude oil, electric power and building supplies intense situation day by day, Chinese invention patent " resinous shale comprehensive utilization method " (ZL200510024417.2) and " the combined gas, heating, cooling and electricity system application system of resinous shale " (ZL 200510025253.5) resinous shale comprehensive utilization novel method has successively been proposed from different perspectives: resinous shale is destructive distillation generation shale oil and combustion gas at first; The oil shale semi-coke waste material that destructive distillation generates with send into the circulating fluidized bed internal combustion, traditional steam turbine-generator system heat supply, the generating of steam introducing of generation after the thin slag of resinous shale mixes by a certain percentage; The shale ashes that circulating fluidized bed is discharged are used as the starting material of industries such as building, chemical industry after treatment.This method of comprehensive utilization will provide efficient, a clean approach that utilizes for the huge oil shale resources of reserves.
In resinous shale method of comprehensive utilization implementation procedure, the linking form between each parts of the selection of retorting technique and internal system is unusual important techniques problem.Present Chinese oil shale distillation technology because it comes dry rectificating oil shale by the heat that burning semicoke and non-condensable gas produce, causes problems such as the shale oil yield is low, gas quality difference based on fushun retort oven, has seriously restricted the popularization and the large scale development of this technology; Water-lute and water cooling semicoke are adopted in this gas retort bottom, make the semicoke with certain calorific value can't send in the circulating fluidized bed because of water content is too high and are further utilized, and cause the waste of resource and the pollution of water resources; Be subjected to the influence of gas retort internal particle distribution character, temperature distribution and drag characteristic, because of can't destructive distillation handling, cause about 20% the shale oil wasting of resources as mine tailing less than the granule wax shale of 12mm.And external resinous shale utilizes technology because have the equipment complexity, resource utilization is low, product form is single or shortcoming such as oil quality difference and can't realize that resinous shale is efficient, the cleaning comprehensive utilization.
Summary of the invention
Purpose of the present invention is exactly to provide a kind of combination that can successfully realize carbonization furnace and coal-char combustion device for the defective that overcomes above-mentioned prior art existence, help to improve shale oil and gas quality, and can effectively reduce the bed destructive distillation of resinous shale bubbling and the semicoke circulating fluidized bed combustion combined system of system energy loss and environmental pollution.
Purpose of the present invention can be achieved through the following technical solutions:
Bed destructive distillation of resinous shale bubbling and semicoke circulating fluidized bed combustion combined system, this combined system comprises the bubbling bed, the gas storage tank, water-and-oil separator, gas-liquid separator, the resinous shale storehouse, the circulating mash gas interchanger, gas-solid separator, the shale ashes storehouse, the returning charge valve, external placed type gas-solid interchanger, nondestructive inspection gas burner, circulating fluidized bed, back-end surfaces, said modules connects in the following ways: the outlet of resinous shale storehouse is connected with bubbling bed resinous shale inlet, bubbling bed overflow port is connected with circulating fluidized bed semicoke inlet, the outlet of bubbling bed top is connected with circulating mash gas interchanger smoke inlet, circulating mash gas interchanger exhanst gas outlet is connected with the gas-liquid separator inlet, the gas-liquid separator gas export is connected with gas storage tank inlet, the outlet of gas storage tank is connected with the nondestructive inspection gas burner gas inlet with circulating mash gas interchanger gas inlet respectively, circulating mash gas interchanger gas export is connected with external placed type gas-solid interchanger gas inlet, external placed type gas-solid interchanger gas export is connected with bubbling bed bottom circulating mash gas inlet, the outlet of gas-liquid separator oil-water mixture is connected with the water-and-oil separator inlet, the water-and-oil separator water out is connected with the gas-liquid separator cooling water inlet, the greasy dirt outlet of water-and-oil separator bottom is connected with bubbling bed greasy dirt inlet, the nondestructive inspection gas burner exhanst gas outlet is connected with the circulating fluidized bed smoke inlet, the recirculating fluidized bed bottom slag outlet is connected with external placed type gas-solid interchanger ash inlet, the outlet of circulating fluidized bed top is connected with the gas-solid separator inlet, the outlet of gas-solid separator shale ashes is connected with shale ashes storehouse inlet, the outlet of shale ashes storehouse divides three the tunnel to enter the mouth with external placed type gas-solid interchanger ash respectively, returning charge valve ash inlet is connected with bubbling bed heat ash inlet, the outlet of returning charge valve ash is connected with circulating fluidized bed ash inlet, and the gas-solid separator exhanst gas outlet is connected with the back-end surfaces smoke inlet.
Described bubbling bed is as carbonization furnace, and heat ash that produces with the semicoke circulating fluidized bed combustion and circulating mash gas are as thermal barrier.
The semicoke that described bubbling bed destructive distillation produces is directly sent into the circulating fluidized bed internal combustion.
Described water-and-oil separator separates formation shale oil, water and greasy dirt, shale oil supplies outward, the water of separating returns gas-liquid separator as water coolant, the greasy dirt of water-and-oil separator bottom deposit is sent to the bubbling bed by phased manner and is heated again with the shale oil in the refiltered oil mud, realizes the utilization of resources and the processing of water of condensation and greasy dirt.
System works principle of the present invention is: the oil shale particle of 0～20mm is stored in the resinous shale storehouse, is advanced into the bubbling bed down; Bubbling bed bottom temp is controlled in 450～600 ℃ of scopes, the flying dust that needed heat produces from circulating fluidized bed combustion and through circulating mash gas interchanger and the circulating mash gas that external placed type gas-solid interchanger heats enters the flying dust of bubbling bed and circulating mash gas temperature respectively more than 700 ℃ and 650 ℃; Resinous shale pyrolysis in the bubbling bed produces shale oil steam, water vapor, gas and semicoke, shale oil steam, water vapor, the gaseous state thing that gas is formed imports gas-liquid separator with circulating mash gas and small amount of solid powder by bubbling bed top, the shale oil that condensation is got off, water enters water-and-oil separator with pressed powder by the gas-liquid separator outlet at bottom, separate and form shale oil, water and greasy dirt, shale oil supplies outward, the water of separating returns gas-liquid separator as water coolant, and the greasy dirt of water-and-oil separator bottom deposit is sent to the bubbling bed by phased manner and is heated again with the shale oil in the refiltered oil mud; The gas that gas-liquid separator is discharged imports the gas storage tank, divide three the tunnel to discharge: a part acts as a fuel and sends into nondestructive inspection gas burner, a part is sent into bubbling bed by bubbling bed bottom as thermal barrier after circulating mash gas interchanger, external placed type gas-solid interchanger are heated to more than 650 ℃, residue gas supplies outward; The semicoke temperature that the bubbling bed produces is between 450～600 ℃, enter circulating fluidized bed internal combustion, heat release by its overflow port discharge, the end slag that produces enters external placed type gas-solid interchanger, the flue gas that the flue gas that burning produces produces with the nondestructive inspection gas burner burning carries flying dust and enters gas-solid separator by the circulating fluidized bed outlet, separating flying dust falls into the shale ashes warehousing and puts, flying dust outlet in shale ashes storehouse is divided into three the tunnel: the one tunnel and sends into the bubbling bed as thermal barrier, one the tunnel sends into the returning charge valve as circulating ash, and the residue flying dust is all sent into external placed type gas-solid interchanger; The hot flue gas flow that gas-solid separator is discharged enters atmosphere at last through back-end surfaces; Back-end surfaces produces high-temperature steam and is used for heat supply and generating; The cold ash that external placed type gas-solid interchanger is discharged is as the raw material of building and chemical industry.
Compared with prior art, the present invention has the following advantages:
(1) realizes the recycle of the scientific utilization of oil refining, system gas, generating, heat supply, building materials of oil shale resources and industrial sewage, greasy dirt, had high economy, society and environmental benefit;
(2) with shale ashes and gas as the destructive distillation thermal barrier, improved the quality of destructive distillation product;
(3) the high temperature semicoke of oil shale distillation generation directly is conveyed into the processing of circulating fluidized bed internal combustion, has reduced power loss and environmental pollution midway;
(4) adopt circulating fluidized bed combustion handling oil shale semicockes, the efficiency of combustion height, and belong to low-temperature burning, can effectively control heating power NO
XGeneration and discharging, help keeping the cindery activity of shale simultaneously, be convenient to further utilization.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Among the figure, 1 is the bubbling bed, and 2 is the gas storage tank, 3 is water-and-oil separator, and 4 is gas-liquid separator, and 5 is the resinous shale storehouse, 6 is the circulating mash gas interchanger, 7 is gas-solid separator, and 8 is the shale ashes storehouse, and 9 are the returning charge valve, 10 is external placed type gas-solid interchanger, 11 is nondestructive inspection gas burner, and 12 is circulating fluidized bed, and 13 is back-end surfaces.
Embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
Embodiment
Bed destructive distillation of resinous shale bubbling and semicoke circulating fluidized bed combustion combined system, its structure as shown in Figure 1, this combined system comprises bubbling bed 1, gas storage tank 2, water-and-oil separator 3, gas-liquid separator 4, resinous shale storehouse 5, circulating mash gas interchanger 6, gas-solid separator 7, shale ashes storehouse 8, returning charge valve 9, external placed type gas-solid interchanger 10, nondestructive inspection gas burner 11, circulating fluidized bed 12, back-end surfaces 13, each building block mode of connection of system is: 5 outlets of resinous shale storehouse are connected with bubbling bed 1 resinous shale inlet, bubbling bed 1 overflow port is connected with circulating fluidized bed 12 semicokes inlet, the outlet of bubbling bed 1 top is connected with circulating mash gas interchanger 6 smoke inlets, circulating mash gas interchanger 6 exhanst gas outlets are connected with gas-liquid separator 4 inlets, gas-liquid separator 4 gas exports are connected with gas storage tank 2 inlets, 2 outlets of gas storage tank are connected with nondestructive inspection gas burner 11 gas inlets with circulating mash gas interchanger 6 gas inlets respectively, circulating mash gas interchanger 6 gas exports are connected with external placed type gas-solid interchanger 10 gas inlets, external placed type gas-solid interchanger 10 gas exports are connected with bubbling bed 1 bottom circulating mash gas inlet, the outlet of gas-liquid separator 4 oil-water mixtures is connected with water-and-oil separator 3 inlets, water-and-oil separator 3 water outs are connected with gas-liquid separator 4 cooling water inlets, water-and-oil separator 3 bottom greasy dirt outlets are connected with bubbling bed 1 greasy dirt inlet, nondestructive inspection gas burner 11 exhanst gas outlets are connected with circulating fluidized bed 12 smoke inlets, the slag outlet of 12 end of circulating fluidized bed is connected with external placed type gas-solid interchanger 10 ash inlets, the outlet of circulating fluidized bed 12 tops is connected with gas-solid separator 7 inlets, the outlet of gas-solid separator 7 shale ashes is connected with shale ashes storehouse 8 inlets, 8 outlets of shale ashes storehouse divide three the tunnel to enter the mouth with external placed type gas-solid interchanger 10 ashes respectively, returning charge valve 9 ash inlets are connected with bubbling bed 1 heat ash inlet, the 9 ash outlets of returning charge valve are connected with circulating fluidized bed 12 ash inlets, and gas-solid separator 7 exhanst gas outlets are connected with back-end surfaces 13 smoke inlets.
The principle of work of resinous shale bubbling bed of the present invention destructive distillation, semicoke circulating fluidized bed combustion combined system is: the oil shale particle of 0～20mm is stored in the resinous shale storehouse 5, is advanced into bubbling bed 1 down; Bubbling bed 1 bottom temp is controlled in 450～600 ℃ of scopes, the needed heat flying dust that burning produces from circulating fluidized bed 12 and through the circulating mash gas of circulating mash gas interchanger 6 with 10 heating of external placed type gas-solid interchanger enters the flying dust of bubbling bed 1 and circulating mash gas temperature respectively more than 700 ℃ and 650 ℃; Resinous shale pyrolysis in bubbling bed 1 produces shale oil steam, water vapor, gas and semicoke, shale oil steam, water vapor, the gaseous state thing that gas is formed imports gas-liquid separator 4 with circulating mash gas and small amount of solid powder by bubbling bed 1 top, the shale oil that condensation is got off, water enters water-and-oil separator 3 with pressed powder by gas-liquid separator 4 outlet at bottoms, separate and form shale oil, water and greasy dirt, shale oil supplies outward, the water of separating returns gas-liquid separator 4 as water coolant, and the greasy dirt of water-and-oil separator 3 bottom deposits is sent to bubbling bed 1 by phased manner and is heated again with the shale oil in the refiltered oil mud; The gas that gas-liquid separator 3 is discharged imports gas storage tank 2, divide three the tunnel to discharge: a part acts as a fuel and sends into nondestructive inspection gas burner 11, a part is sent into bubbling bed 1 by bubbling bed 1 bottom as thermal barrier after circulating mash gas interchanger 6, external placed type gas-solid interchanger 10 are heated to more than 650 ℃, residue gas supplies outward; The semicoke temperature that bubbling bed 1 produces is between 450～600 ℃, enter circulating fluidized bed 12 internal combustion by its overflow port discharge, heat release, the end slag that produces enters external placed type gas-solid interchanger 10, the flue gas that the flue gas that burning produces produces with nondestructive inspection gas burner 11 burnings carries flying dust and enters gas-solid separator 7 by circulating fluidized bed 12 outlets, separating flying dust falls into shale ashes storehouse 8 and deposits, 8 flying dusts outlet in shale ashes storehouse is divided into three the tunnel: the one tunnel and sends into bubbling bed 1 as thermal barrier, one the tunnel sends into returning charge valve 9 as circulating ash, and the residue flying dust is all sent into external placed type gas-solid interchanger 10; The hot flue gas flow that gas-solid separator 7 is discharged enters atmosphere at last through back-end surfaces 13; Back-end surfaces 13 produces high-temperature steam and is used for heat supply and generating; The cold ash that external placed type gas-solid interchanger 10 is discharged is as the raw material of building and chemical industry.
Claims (4)
1. destructive distillation of resinous shale bubbling bed and semicoke circulating fluidized bed combustion combined system, it is characterized in that, this combined system comprises bubbling bed (1), gas storage tank (2), water-and-oil separator (3), gas-liquid separator (4), resinous shale storehouse (5), circulating mash gas interchanger (6), gas-solid separator (7), shale ashes storehouse (8), returning charge valve (9), external placed type gas-solid interchanger (10), nondestructive inspection gas burner (11), circulating fluidized bed (12), back-end surfaces (13), said modules connects in the following ways: resinous shale storehouse (5) outlet is connected with bubbling bed (1) resinous shale inlet, bubbling bed (1) overflow port is connected with circulating fluidized bed (12) semicoke inlet, the outlet of bubbling bed (1) top is connected with circulating mash gas interchanger (6) smoke inlet, circulating mash gas interchanger (6) exhanst gas outlet is connected with gas-liquid separator (4) inlet, gas-liquid separator (4) gas export is connected with gas storage tank (2) inlet, gas storage tank (2) outlet is connected with nondestructive inspection gas burner (11) gas inlet with circulating mash gas interchanger (6) gas inlet respectively, circulating mash gas interchanger (6) gas export is connected with external placed type gas-solid interchanger (10) gas inlet, external placed type gas-solid interchanger (10) gas export is connected with bubbling bed (1) bottom circulating mash gas inlet, the outlet of gas-liquid separator (4) oil-water mixture is connected with water-and-oil separator (3) inlet, water-and-oil separator (3) water out is connected with gas-liquid separator (4) cooling water inlet, the greasy dirt outlet of water-and-oil separator (3) bottom is connected with bubbling bed (1) greasy dirt inlet, nondestructive inspection gas burner (11) exhanst gas outlet is connected with circulating fluidized bed (12) smoke inlet, the outlet of circulating fluidized bed (12) end slag is connected with external placed type gas-solid interchanger (10) ash inlet, the outlet of circulating fluidized bed (12) top is connected with gas-solid separator (7) inlet, the outlet of gas-solid separator (7) shale ashes is connected with shale ashes storehouse (8) inlet, shale ashes storehouse (8) outlet divides three the tunnel to enter the mouth with external placed type gas-solid interchanger (10) ash respectively, returning charge valve (9) ash inlet is connected with bubbling bed (1) heat ash inlet, the outlet of returning charge valve (9) ash is connected with circulating fluidized bed (12) ash inlet, and gas-solid separator (7) exhanst gas outlet is connected with back-end surfaces (13) smoke inlet.
2. resinous shale bubbling bed destructive distillation according to claim 1 and semicoke circulating fluidized bed combustion combined system, it is characterized in that, described bubbling bed (1) is as carbonization furnace, and heat ash that produces with semicoke circulating fluidized bed (12) burning and circulating mash gas are as thermal barrier.
3. resinous shale bubbling bed destructive distillation according to claim 1 and semicoke circulating fluidized bed combustion combined system is characterized in that, the semicoke that described bubbling bed (1) destructive distillation produces is directly sent into circulating fluidized bed (12) internal combustion.
4. resinous shale bubbling bed destructive distillation according to claim 1 and semicoke circulating fluidized bed combustion combined system, it is characterized in that, described water-and-oil separator (3) separates formation shale oil, water and greasy dirt, shale oil supplies outward, the water of separating returns gas-liquid separator (4) as water coolant, the greasy dirt of water-and-oil separator (3) bottom deposit is sent to bubbling bed (1) by phased manner and is heated again with the shale oil in the refiltered oil mud, realizes the utilization of resources and the processing of water of condensation and greasy dirt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110217501 CN102295941B (en) | 2011-07-29 | 2011-07-29 | Combined system of oil shale bubble column dry distillation and semicoke circulating fluidized bed combustion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110217501 CN102295941B (en) | 2011-07-29 | 2011-07-29 | Combined system of oil shale bubble column dry distillation and semicoke circulating fluidized bed combustion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102295941A true CN102295941A (en) | 2011-12-28 |
| CN102295941B CN102295941B (en) | 2013-09-11 |
Family
ID=45356619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110217501 Expired - Fee Related CN102295941B (en) | 2011-07-29 | 2011-07-29 | Combined system of oil shale bubble column dry distillation and semicoke circulating fluidized bed combustion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102295941B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102690666A (en) * | 2012-06-08 | 2012-09-26 | 上海交通大学 | Gas-solid combined type heat-carrying oil shale fluidized bed dry distilling system |
| CN102776010A (en) * | 2012-08-10 | 2012-11-14 | 江苏鹏飞集团股份有限公司 | Oil shale destructive distillation method |
| CN102901106A (en) * | 2012-09-29 | 2013-01-30 | 东南大学 | Flying ash processing device of fluidized bed incinerator |
| CN103468284A (en) * | 2013-09-16 | 2013-12-25 | 江苏大学 | Double circulation combined system for burning oil and semicoke prepared through seaweed pyrolysis and treatment method |
| CN104479704A (en) * | 2014-12-30 | 2015-04-01 | 东北电力大学 | Oil shale semicoke fluidized combustion circulation gas heating technology |
| CN110423627A (en) * | 2019-07-23 | 2019-11-08 | 胜帮科技股份有限公司 | A kind of bicirculating pyrolysis installation of carbon material gas-solid heat carrier and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1683472A (en) * | 2005-03-17 | 2005-10-19 | 上海交通大学 | Method for complex optimum using oil shale |
| CN1693428A (en) * | 2005-04-21 | 2005-11-09 | 上海交通大学 | Gas heating and electric combined supply application system using shale |
| CN101818073A (en) * | 2010-05-21 | 2010-09-01 | 上海交通大学 | Dry distillation and semicoke incineration integrated system for oil shale |
-
2011
- 2011-07-29 CN CN 201110217501 patent/CN102295941B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1683472A (en) * | 2005-03-17 | 2005-10-19 | 上海交通大学 | Method for complex optimum using oil shale |
| CN1693428A (en) * | 2005-04-21 | 2005-11-09 | 上海交通大学 | Gas heating and electric combined supply application system using shale |
| CN101818073A (en) * | 2010-05-21 | 2010-09-01 | 上海交通大学 | Dry distillation and semicoke incineration integrated system for oil shale |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102690666A (en) * | 2012-06-08 | 2012-09-26 | 上海交通大学 | Gas-solid combined type heat-carrying oil shale fluidized bed dry distilling system |
| CN102690666B (en) * | 2012-06-08 | 2014-04-16 | 上海交通大学 | Gas-solid combined type heat-carrying oil shale fluidized bed dry distilling system |
| CN102776010A (en) * | 2012-08-10 | 2012-11-14 | 江苏鹏飞集团股份有限公司 | Oil shale destructive distillation method |
| CN102776010B (en) * | 2012-08-10 | 2013-12-04 | 江苏鹏飞集团股份有限公司 | Oil shale dry distillation method |
| CN102901106A (en) * | 2012-09-29 | 2013-01-30 | 东南大学 | Flying ash processing device of fluidized bed incinerator |
| CN103468284A (en) * | 2013-09-16 | 2013-12-25 | 江苏大学 | Double circulation combined system for burning oil and semicoke prepared through seaweed pyrolysis and treatment method |
| CN103468284B (en) * | 2013-09-16 | 2017-01-18 | 江苏大学 | Double circulation combined system for burning oil and semicoke prepared through seaweed pyrolysis and treatment method |
| CN104479704A (en) * | 2014-12-30 | 2015-04-01 | 东北电力大学 | Oil shale semicoke fluidized combustion circulation gas heating technology |
| CN104479704B (en) * | 2014-12-30 | 2017-02-22 | 东北电力大学 | Oil shale semicoke fluidized combustion circulation gas heating technology |
| CN110423627A (en) * | 2019-07-23 | 2019-11-08 | 胜帮科技股份有限公司 | A kind of bicirculating pyrolysis installation of carbon material gas-solid heat carrier and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102295941B (en) | 2013-09-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101440293B (en) | Oil shale fluidized bed dry distillation system | |
| CN1292044C (en) | Method for complex optimum using oil shale | |
| CN102295941B (en) | Combined system of oil shale bubble column dry distillation and semicoke circulating fluidized bed combustion | |
| CN102517065B (en) | Self-heating type biomass fast pyrolysis liquefying device | |
| CN102533296B (en) | Oil shale rotary kiln dry distillation and circulating fluidized bed combustion process | |
| CN101691501B (en) | Coal-grading conversion poly-generation device and method for producing coal gas, tar and carbocoal on circulating fluid bed | |
| CN101818073B (en) | Dry distillation and semicoke incineration integrated system for oil shale | |
| CN102942943B (en) | Oil shale gas-solid heat carrier dry distillation and semicoke combustion electricity generation integral process | |
| CN102952558B (en) | Integral process for oil shale drying, heating, refining and semicoke burning | |
| CN103740389A (en) | Polygeneration technology for gradient utilization of low-rank coal | |
| CN105295982B (en) | The Poly-generation utilization system and its technique of a kind of oil shale attendants | |
| CN104776426A (en) | Device and method for synchronous power generation and multi-generation of coal gas and powdered coal | |
| CN206033677U (en) | Powder coal carbonization device | |
| CN103031135B (en) | Fluidized bed hierarchical coal pyrolysis reactor and coal pyrolysis method | |
| CN202968480U (en) | Hierarchical coal pyrolysis reactor for fluidized bed | |
| CN201343520Y (en) | Flash dry distillation technology device of oil shale | |
| CN202953993U (en) | Oil shale drying, heating, oil refining, semi-coke combustion integration device | |
| Liu et al. | Current status and energy analysis of oil shale’s retorting process in the world | |
| CN102161899B (en) | Efficient internal thermal type oil extraction device for powder oil shale and extraction method thereof | |
| CN111978972B (en) | Straw waste coupling oil shale comprehensive utilization system and process | |
| CN105295983B (en) | A kind of oil shale utilizes system and its technique with the Poly-generation of organic solid castoff | |
| CN105087035B (en) | Method and device for preparing clean fuel oil by pyrolyzing oil sand | |
| CN104263394A (en) | Low-temperature destructive distillation pyrolysis method of lignite | |
| CN105647552B (en) | A kind of dry distillation of coal and coal catalytic cracking combination process | |
| CN202440467U (en) | Self-heating biomass flash pyrolysis liquefying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20160729 |