CN201737895U - Evaluation device for destructive distillation process of small-particle oil shale solid heat carrier - Google Patents
Evaluation device for destructive distillation process of small-particle oil shale solid heat carrier Download PDFInfo
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- CN201737895U CN201737895U CN2010202589450U CN201020258945U CN201737895U CN 201737895 U CN201737895 U CN 201737895U CN 2010202589450 U CN2010202589450 U CN 2010202589450U CN 201020258945 U CN201020258945 U CN 201020258945U CN 201737895 U CN201737895 U CN 201737895U
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- rotary reactor
- oil
- inner barrel
- pipe
- outer cylinder
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- 239000007787 solid Substances 0.000 title claims abstract description 11
- 238000000197 pyrolysis Methods 0.000 title abstract description 17
- 239000004058 oil shale Substances 0.000 title abstract description 6
- 239000002245 particle Substances 0.000 title abstract description 6
- 238000011156 evaluation Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000002156 mixing Methods 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 239000002893 slag Substances 0.000 claims abstract description 7
- 230000008676 import Effects 0.000 claims description 29
- 238000004821 distillation Methods 0.000 claims description 16
- 239000002994 raw material Substances 0.000 claims description 14
- 239000008187 granular material Substances 0.000 claims description 10
- 239000000969 carrier Substances 0.000 claims description 9
- 238000011176 pooling Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims description 4
- 238000009833 condensation Methods 0.000 abstract description 4
- 230000005494 condensation Effects 0.000 abstract description 4
- 239000003079 shale oil Substances 0.000 abstract description 3
- 230000035699 permeability Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 2
- 238000005336 cracking Methods 0.000 abstract 1
- 230000004888 barrier function Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000602850 Cinclidae Species 0.000 description 1
- YGANSGVIUGARFR-UHFFFAOYSA-N dipotassium dioxosilane oxo(oxoalumanyloxy)alumane oxygen(2-) Chemical compound [O--].[K+].[K+].O=[Si]=O.O=[Al]O[Al]=O YGANSGVIUGARFR-UHFFFAOYSA-N 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052627 muscovite Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model relates to a small-particle oil shale solid heat carrier dry distillation process evaluation device; the inner cylinder body of the rotary reactor is fixed in the outer cylinder body of the rotary reactor; one end of the outer cylinder of the rotary reactor is connected with a main transmission drive, the other end of the outer cylinder of the rotary reactor is arranged in a slag discharging cover of the rotary reactor, and one end of the inner cylinder of the rotary reactor extends out of the end surface of the outer cylinder of the rotary reactor; the rotary reactor slag discharging cover is connected with the material sealing buffer bin through a lifter; a residual oil gas connecting pipe is connected to an annular cavity between the outlet of the material sealing buffer bin and the inlet of the heater; the heater is connected with the hot ash inlet; a mixing material inlet pipe of the mixing bin extends into the inner cylinder of the rotary reactor; one end of a reactor oil outlet pipe arranged on the mixing bin extends into the inner cylinder body of the rotary reactor, and the other end of the reactor oil outlet pipe is connected with an oil gas condenser; the residual oil gas connecting pipe is connected with an oil gas outlet pipe of the reactor; and a rotary dynamic dry distillation mode is adopted, so that the air permeability is good, oil gas generated by dry distillation can be quickly led out, and shale oil and cracking gas are obtained after condensation.
Description
Technical field
The utility model relates to the solid thermal carriers distillation process evaluating apparatus that oil is carried in a kind of small-particle (diameter is less than below 5～7mm) oil shale distillation.
Background technology
Oil shale distillation process generally is divided into two kinds of gaseous heat-carrier distillation process (as the vertical gas retort in Fushun) and solid thermal carriers rotary type distillation process (as Muscovite Galoter and Canadian ATP distillation process).
The gaseous heat-carrier distillation process can only handle that intensity is big, the bulk raw of Heat stability is good, because that small particles material is piled up the back ventilation property is poor, thereby this technology can not handle granule wax shale, raw material availability less than 70%, and oil yield has only more than 70%; Fushun distillation process deslagging place adopts water-lute in addition, and disposal of pollutants is serious.
Solid thermal carriers rotary type distillation process adopts the heat ash as thermal barrier heated oil shale, but carbon residue is lacked with air duration of contact in the residue, and it is insufficient to burn, and the residue exhaust emission is bigger, and energy wastage is serious; Temperature instability when being used for the oil shale distillation of different grades, the destructive distillation effect that is difficult to obtain is difficult to the destructive distillation characteristic of resinous shale under differing temps of various grades made accurate analysis.
The utility model content
The purpose of this utility model provides a kind of employing continuous rotating reactor and outer circulation thermal barrier, granule wax shale solid thermal carriers distillation process evaluating apparatus that can destructive distillation granule wax shale raw material.This device can carry out different hot ash/material rates, different hot grey temperature, different parameters such as the resinous shale oil length rule that influences to the fuel-displaced effect of destructive distillation, can make the destructive distillation evaluating apparatus of accurate analysis to the destructive distillation characteristic of granule wax shale under differing temps of different grades.
Granule wax shale solid thermal carriers distillation process evaluating apparatus described in the utility model: the rotary reactor inner barrel is supported and fixed in the rotary reactor outer cylinder body by inner barrel, be fixed with material delivering plate on the rotary reactor outer cylinder body inwall, outside the rotary reactor inner barrel, be provided with spiral material sealing between an end and the rotary reactor outer cylinder body inwall, rear end in the rotary reactor inner barrel, spiral material sealing corresponding position are provided with dividing plate and spiral material sealing import, spiral material sealing export; Have the inner barrel outlet in the dividing plate rear end, at the center air intlet is housed, an end of air intlet stretches in the rotary reactor inner barrel, and an end stretches out outside the rotary reactor inner barrel; One end external fixation of rotary reactor outer cylinder body has master wheel, master wheel and pinion, and pinion(gear) is contained in main transmission and drives; The rotary reactor outer cylinder body is bearing on the support roller, and support roller places in the middle of the pivoting support bearing group, and support roller, pivoting support bearing group, main transmission drive and is fixed on the base; The other end of rotary reactor outer cylinder body places the rotary reactor cover of slagging tap, and rotary reactor outer cylinder body and rotary reactor are slagged tap and be provided with the outer cylinder body sealing between the cover; On the rotary reactor inner barrel outer wall inner barrel screw-blade is housed, an end stretches out rotary reactor outer cylinder body end face; Rotary reactor is slagged tap and is covered a side that is fixed on the lift bottom, the worm conveyor of slagging tap is arranged at the bottom of lift bottom, the worm conveyor import of slagging tap of worm conveyor of slagging tap is connected with the inside of lift bottom, and the lift outlet and the material on the lift top that is connected with the lift bottom seal surge bunker and be connected; The material envelope surge bunker outlet of material envelope surge bunker places the well heater import; Be connected with remaining oil gas pipe connecting on the annular cavity that forms between surge bunker outlet of material envelope and the well heater import; The heater outlet of well heater is connected with the hot grey import on blending bunker top; The side of blending bunker is connected with the outlet of raw material feeding worm conveyor, and the lower side of blending bunker has the blending bunker end plate, and the batch mixing ingress pipe is housed on the blending bunker end plate, and blending bunker is connected with the batch mixing ingress pipe; Blending bunker by the blending bunker end plate be fixed on rotary reactor slag tap the cover on; The batch mixing ingress pipe stretches in the rotary reactor inner barrel, is fixed with the ripple compensation pipe on the blending bunker end plate, and the rotary reactor inner barrel stretches in the ripple compensation pipe; The inner barrel sealing is arranged between ripple compensation pipe and the rotary reactor inner barrel; Lock wind weight flap valve is equipped with in the lower surface of the grey import of heat, on the lock wind weight flap valve weight is arranged; The opening for feed of raw material feeding worm conveyor is equipped with former feed bin, on the bottom side plate of former feed bin material level indicating meter one is housed; The upper and lower of material envelope surge bunker is equipped with bin level indicator two respectively; The reactor oil and gas pipe is housed on the blending bunker, and reactor oil and gas pipe one end stretches in the rotary reactor inner barrel, and an end is connected with the condenser oil and gas import of oil gas condenser; Remaining oil gas pipe connecting is connected with the reactor oil and gas pipe; The taper oil pooling dipper is arranged at the bottom of oil gas condenser, has below the oil pooling dipper fuel-displaced with S type oil outlet pipe; The condenser non-condensable gas outlet on oil gas condenser top is connected with the pressure equilibrium blower fan, between the pipe connecting two of pressure equilibrium blower fan outlet and the pipe connecting one gas meter is housed, the open end of pipe connecting one is divided into two-way, outlet sampling escape pipe and delivery pipe are equipped with sample cock and vent valves respectively; Rotary reactor outer cylinder body outer wall is provided with rolling ring.
Thermal barrier enters blending bunker from the grey import of heat, raw material enters blending bunker from the raw material feeding worm conveyor, thermal barrier and raw material mix in blending bunker and reach pyrolysis temperature and enter the rotary reactor inner barrel, mobile under the effect of inner barrel screw-blade in the rotary reactor inner barrel to the outlet of destructive distillation space, and in the destructive distillation space, stop the regular hour.The oil gas that destructive distillation produces imports the oil gas condenser by the reactor oil and gas pipe and carries out the condensation collection, and non-condensable gas is discharged by the pressure equilibrium blower fan.When the device startup did not reach design temperature, the oil gas that the circulation residue produces in heater outlet imported the oil gas condenser by remaining oil gas pipe connecting and carries out the condensation collection.Residue forms closed cycle at rotary reactor inner barrel, rotary reactor outer cylinder body, lift bottom, lift top, lift outlet, material envelope surge bunker, heater outlet, hot grey import, blending bunker and batch mixing ingress pipe, and in the concurrent heating of well heater place to design temperature.
Adopt the dynamic destructive distillation mode of rotary type, good permeability, the oil gas that destructive distillation produces can be derived fast, obtains shale oil and cracked gas through after the condensation.Apparatus of the present invention are applicable to particle diameter less than powdery oil-containing materials such as granule wax shale below 5～7mm or oil-sands, and the raw material of poor heat stability is not required, and the material that particle is big can be by being crushed to below 5～7mm; Can analyze the destructive distillation characteristic of resinous shale raw material under differing temps of different oil length by temperature compensation.
Description of drawings
Fig. 1 granule wax shale solid thermal carriers distillation process evaluating apparatus structural representation.
Fig. 2 is the H-H sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
1. rotary reactor outer cylinder bodies, 2. rotary reactor inner barrel, 3. material delivering plate among the figure, 4. inner barrel supports, 5. rolling ring, 6. spiral material sealing, 7. dividing plate, 8. spiral material sealing import, 9. spiral material sealing outlet, 10. air intlet, 11. master wheels, the outlet of 12. inner barrels, 13. pinion(gear), 14. main transmissions drive, 15. bases, 16. the pivoting support bearing group, 17. support rollers, 18. inner barrel screw-blades, 19. outer cylinder body sealing, 20. the lift bottom, 21. slag tap worm conveyor outlets, 22. worm conveyors of slagging tap, the worm conveyor import 23. slag tap, the cover 24. rotary reactor is slagged tap, the sealing of 25. inner barrels, 26. ripple compensation pipes, 27. blending bunker end plate, 28. the batch mixing ingress pipe, 29.S type oil outlet pipe, 30. oil pooling dippers, 31. sampling escape pipe, 32. sample cock, 33. vent valves, 34. delivery pipes, 35. pipe connecting one, 36. the oil gas condenser, 37. condenser oil and gas imports, 38. reactor oil and gas pipes, 39. gas meter, 40. the raw material feeding worm conveyor, 41. material level indicating meters, one, 42. pipe connecting two, 43. remaining oil gas pipe connecting, 44. the outlet of condenser non-condensable gas, 45. pressure equilibrium blower fans, 46. former feed bins, 47. blending bunker, 48. hot grey import, 49. heater outlets, 50. well heaters, 51. bin level indicator two, 52. material envelope surge bunker, the outlet of 53. material envelope surge bunker, the outlet of 54. lifts, 55. lift top, 56. the well heater import, 57. lock wind weight flap valves, 58. weights.
Embodiment
Granule wax shale solid thermal carriers distillation process evaluating apparatus described in the utility model: (seeing Fig. 1,2) rotary reactor inner barrel 2 supports 4 by inner barrel and is fixed in the rotary reactor outer cylinder body 1, be fixed with material delivering plate 3 on rotary reactor outer cylinder body 1 inwall, outside rotary reactor inner barrel 2, be provided with spiral material sealing 6 between an end and rotary reactor outer cylinder body 1 inwall, rear end in rotary reactor inner barrel 2, spiral material sealing 6 corresponding positions are provided with dividing plate 7 and spiral material sealing import 8, spiral material sealing export 9; Have inner barrel outlet 12 in dividing plate 7 rear ends, air intlet 10 is housed at the center, an end of air intlet 10 stretches in the rotary reactor inner barrel 2, and an end stretches out outside the rotary reactor outer cylinder body; One end external fixation of rotary reactor outer cylinder body 1 has master wheel 11, master wheel 11 and pinion(gear) 13 engagements, and pinion(gear) 13 is contained in main transmission and drives on 14; Rotary reactor outer cylinder body 1 is bearing on the support roller 17, and support roller 17 places in the middle of the pivoting support bearing group 16, and support roller 17, pivoting support bearing group 16, main transmission drive 14 and is fixed on the base 15; The other end of rotary reactor outer cylinder body 1 places the rotary reactor cover 24 of slagging tap, and rotary reactor outer cylinder body 1 and the rotary reactor cover of slagging tap is provided with outer cylinder body between 24 and seals 19; Inner barrel screw-blade 18, one ends are housed on rotary reactor inner barrel 2 outer walls stretch out rotary reactor outer cylinder body 1 end face; The rotary reactor side that cover 24 is fixed on lift bottom 20 of slagging tap, the worm conveyor of slagging tap 22 is arranged at the bottom of lift bottom 20, the worm conveyor import 23 of slagging tap of worm conveyor 22 of slagging tap is connected with the inside of lift bottom 20, and the lift outlet 54 and the material on the lift top 55 that is connected with lift bottom 20 seal surge bunker 52 and be connected; The material envelope surge bunker outlet 53 of material envelope surge bunker 52 places well heater import 56; Be connected with remaining oil gas pipe connecting 43 on the annular cavity that forms between surge bunker outlet 53 of material envelope and the well heater import 56; The heater outlet 49 of well heater 50 is connected with the hot grey import 48 on blending bunker 47 tops; The side of blending bunker 47 is connected with the outlet of raw material feeding worm conveyor 40, and the lower side of blending bunker 47 has blending bunker end plate 27, and batch mixing ingress pipe 28 is housed on blending bunker end plate 27, and blending bunker 47 is connected with batch mixing ingress pipe 28; Blending bunker 47 by blending bunker end plate 27 be fixed on rotary reactor slag tap the cover 24 on; Batch mixing ingress pipe 28 stretches in the rotary reactor inner barrel 2, is fixed with ripple compensation pipe 26 on the blending bunker end plate 27, and rotary reactor inner barrel 2 stretches in the ripple compensation pipe 26; Inner barrel sealing 25 is arranged between ripple compensation pipe 26 and the rotary reactor inner barrel 2; Lock wind weight flap valve 57 is equipped with in the lower surface of the grey import 48 of heat, on the lock wind weight flap valve 57 weight 58 is arranged; The opening for feed of raw material feeding worm conveyor 40 is equipped with former feed bin 46, on the bottom side plate of former feed bin 46 material level indicating meter 1 is housed; The upper and lower of material envelope surge bunker 52 is equipped with bin level indicator 2 51 respectively; Reactor oil and gas pipe 38 is housed on the blending bunker 47, and reactor oil and gas pipe 38 1 ends stretch in the rotary reactor inner barrel 2, and an end is connected with the condenser oil and gas import 37 of oil gas condenser 36; Remaining oil gas pipe connecting 43 is connected with reactor oil and gas pipe 38; Taper oil pooling dipper 30 is arranged at the bottom of oil gas condenser 36, has below the oil pooling dipper 30 fuel-displaced with S type oil outlet pipe 29; The condenser non-condensable gas outlet 44 on oil gas condenser 36 tops is connected with pressure equilibrium blower fan 45, between the pipe connecting 2 42 of pressure equilibrium blower fan 45 outlets and the pipe connecting 1 gas meter 39 is housed, the open end of pipe connecting 1 is divided into two-way, outlet sampling escape pipe 31 and delivery pipe 34 are equipped with sample cock 32 and vent valves 33 respectively; Outer wall is provided with rolling ring 5.
Claims (1)
1. granule wax shale solid thermal carriers distillation process evaluating apparatus, it is characterized in that: rotary reactor inner barrel (2) supports (4) by inner barrel and is fixed in the rotary reactor outer cylinder body (1), be fixed with material delivering plate (3) on rotary reactor outer cylinder body (1) inwall, outside rotary reactor inner barrel (2), be provided with spiral material sealing (6) between an end and rotary reactor outer cylinder body (1) inwall, rear end in rotary reactor inner barrel (2), spiral material sealing (6) corresponding position are provided with dividing plate (7) and spiral material sealing import (8), spiral material sealing export (9); Have inner barrel outlet (12) in dividing plate (7) rear end, air intlet (10) is housed at the center, an end of air intlet (10) stretches in the rotary reactor inner barrel (2), and an end stretches into outside the machine; One end external fixation of rotary reactor outer cylinder body (1) has master wheel (11), and master wheel (11) is contained in main transmission and drives on (14) with pinion(gear) (13) engagement, pinion(gear) (13); Rotary reactor outer cylinder body (1) is bearing on the support roller (17), and support roller (17) places in the middle of the pivoting support bearing group (16), and support roller (17), pivoting support bearing group (16), main transmission drive (14) and is fixed on the base (15); The other end of rotary reactor outer cylinder body (1) places the rotary reactor cover (24) of slagging tap, and rotary reactor outer cylinder body (1) and rotary reactor are slagged tap and be provided with outer cylinder body sealing (19) between the cover (24); On rotary reactor inner barrel (2) outer wall inner barrel screw-blade (18) is housed, an end stretches out rotary reactor outer cylinder body (1) end face; The rotary reactor cover (24) of slagging tap is fixed on a side of lift bottom (20), the worm conveyor of slagging tap (22) is arranged at the bottom of lift bottom (20), the worm conveyor import (23) of slagging tap of worm conveyor (22) of slagging tap is connected with the inside of lift bottom (20), and the lift outlet (54) on the lift top (55) that is connected with lift bottom (20) is sealed surge bunker (52) with material and is connected; The material envelope surge bunker outlet (53) of material envelope surge bunker (52) places well heater import (56); Be connected with remaining oil gas pipe connecting (43) on the annular cavity that forms between material envelope surge bunker outlet (53) and the well heater import (56); The heater outlet (49) of well heater (50) is connected with the hot grey import (48) on blending bunker (47) top; The side of blending bunker (47) is connected with the outlet of raw material feeding worm conveyor (40), the lower side of blending bunker (47) has blending bunker end plate (27), batch mixing ingress pipe (28) is housed on blending bunker end plate (27), and blending bunker (47) is connected with batch mixing ingress pipe (28); Blending bunker (47) is fixed on rotary reactor by blending bunker end plate (27) and slags tap on the cover (24); Batch mixing ingress pipe (28) stretches in the rotary reactor inner barrel (2), is fixed with ripple compensation pipe (26) on the blending bunker end plate (27), and rotary reactor inner barrel (2) stretches in the ripple compensation pipe (26); Inner barrel sealing (25) is arranged between ripple compensation pipe (26) and the rotary reactor inner barrel (2); Lock wind weight flap valve (57) is equipped with in the lower surface of the grey import of heat (48), on the lock wind weight flap valve (57) weight (58) is arranged; The opening for feed of raw material feeding worm conveyor (40) is equipped with former feed bin (46), and material level indicating meter one (41) is housed on the bottom side plate of former feed bin (46); The upper and lower of material envelope surge bunker (52) is equipped with bin level indicator two (51) respectively; Reactor oil and gas pipe (38) is housed on the blending bunker (47), and reactor oil and gas pipe (38) one ends stretch in the rotary reactor inner barrel (2), and an end is connected with the condenser oil and gas import (37) of oil gas condenser (36); Remaining oil gas pipe connecting (43) is connected with reactor oil and gas pipe (38); Taper oil pooling dipper (30) is arranged at the bottom of oil gas condenser (36), has below the oil pooling dipper (30) fuel-displaced with S type oil outlet pipe (29); The condenser non-condensable gas outlet (44) on oil gas condenser (36) top is connected with pressure equilibrium blower fan (45), between the pipe connecting two (42) of pressure equilibrium blower fan (45) outlet and the pipe connecting one (35) gas meter (39) is housed, the open end of pipe connecting one (35) is divided into two-way, outlet sampling escape pipe (31) and delivery pipe (34) are equipped with sample cock (32) and vent valves (33) respectively; Outer wall is provided with rolling ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202589450U CN201737895U (en) | 2010-07-06 | 2010-07-06 | Evaluation device for destructive distillation process of small-particle oil shale solid heat carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202589450U CN201737895U (en) | 2010-07-06 | 2010-07-06 | Evaluation device for destructive distillation process of small-particle oil shale solid heat carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201737895U true CN201737895U (en) | 2011-02-09 |
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| CN2010202589450U Expired - Lifetime CN201737895U (en) | 2010-07-06 | 2010-07-06 | Evaluation device for destructive distillation process of small-particle oil shale solid heat carrier |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104020071A (en) * | 2014-05-19 | 2014-09-03 | 西北大学 | Method for determining exploration exploitation value of oil shale |
| CN104914234A (en) * | 2015-07-06 | 2015-09-16 | 中国地质大学（北京） | Shale oil containing structure measuring device and method |
| CN107043633A (en) * | 2016-02-05 | 2017-08-15 | 神华集团有限责任公司 | Pyrolysis reactor |
| CN107541222A (en) * | 2016-06-24 | 2018-01-05 | 湖南力健机械有限公司 | A kind of novel and multifunctional rotation serialization cracking, distillation, the green technology and equipment of ablation |
| CN113848231A (en) * | 2020-06-28 | 2021-12-28 | 宝山钢铁股份有限公司 | Coking property judgment method based on thermal diffusivity in coking coal pyrolysis process |
| CN115825402A (en) * | 2023-02-23 | 2023-03-21 | 东营胜瑞石油科技有限公司 | Oil shale oil saturation detection device and use method thereof |
-
2010
- 2010-07-06 CN CN2010202589450U patent/CN201737895U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104020071A (en) * | 2014-05-19 | 2014-09-03 | 西北大学 | Method for determining exploration exploitation value of oil shale |
| CN104914234A (en) * | 2015-07-06 | 2015-09-16 | 中国地质大学（北京） | Shale oil containing structure measuring device and method |
| CN107043633A (en) * | 2016-02-05 | 2017-08-15 | 神华集团有限责任公司 | Pyrolysis reactor |
| CN107541222A (en) * | 2016-06-24 | 2018-01-05 | 湖南力健机械有限公司 | A kind of novel and multifunctional rotation serialization cracking, distillation, the green technology and equipment of ablation |
| CN113848231A (en) * | 2020-06-28 | 2021-12-28 | 宝山钢铁股份有限公司 | Coking property judgment method based on thermal diffusivity in coking coal pyrolysis process |
| CN113848231B (en) * | 2020-06-28 | 2024-03-08 | 宝山钢铁股份有限公司 | Coking property judging method based on thermal diffusivity in coking coal pyrolysis process |
| CN115825402A (en) * | 2023-02-23 | 2023-03-21 | 东营胜瑞石油科技有限公司 | Oil shale oil saturation detection device and use method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110209 |
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| CX01 | Expiry of patent term |