CN204051658U - A kind of hydrogenation reactor - Google Patents
A kind of hydrogenation reactor Download PDFInfo
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- CN204051658U CN204051658U CN201420501007.7U CN201420501007U CN204051658U CN 204051658 U CN204051658 U CN 204051658U CN 201420501007 U CN201420501007 U CN 201420501007U CN 204051658 U CN204051658 U CN 204051658U
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Abstract
The utility model is a kind of hydrogenation reactor, and this hydrogenation reactor includes reactor body and bearing, and this reactor body includes the cylindrical shell vertically arranged and the upper cover, the low head that are connected to cylindrical shell top and bottom; Described upper cover is provided with discharging adapter, and low head is provided with charging adapter, in being provided with two hydrogen adapters at interval in the upper and lower on described cylinder lateral wall; The structure ecto-entad order of described cylindrical shell and upper and lower end socket includes the first metal shell, the first stainless steel anticorrosive coat, the first insulated lining and the first steel lining cylinder; Described first stainless steel anticorrosive coat built-up welding is arranged at the first metal shell inwall.This hydrogenation reactor adopts cold wall construction, can break through the serviceability temperature boundary of existing resistant to hydrogen corrosion steel, meet the requirement of the dielectric corrosions such as resistance to hydrogen and hydrogen sulfide.
Description
Technical field
The utility model is about a kind of hydrogenation plant, particularly relates to a kind of hydrogenation reactor.
Background technology
Hydrogenation reactor is the nucleus equipment of oil plant hydrogenation plant, the hydrogenation reactor of current domestic operation is all hot-wall structure, as shown in Figure 7, described hot-wall structure 2000 includes metal shell 2002, can be steel plate also can be forging, reactor metal housing 2002 inwall directly contacts with high-temperature medium; Be insulation construction 2003 outside metal shell 2002, this insulation construction is by being incubated bracing ring 2004 and heat insulating material for external 2005 forms.Metal shell 2002 material selection be resistant to hydrogen corrosion chrome-molybdenum steel, in insulation construction 2003, heat insulating material for external 2005 can select corresponding material according to Calculation of Heat Transfer.In addition, when containing the component such as hydrogen sulfide or aphthenic acids in medium, reactor metal housing 2002 inwall is generally also piled and is welded with stainless steel anticorrosive coat 2001.Because metal shell 2002 directly contacts with high-temperature medium, metal temperature is relatively high, and the denominator of metal material is the rising along with temperature, and mechanical strength can decline thereupon, causes reactor enclosure body thickness to increase, and the gross weight of reactor increases.In addition, a prior technical problem is, the maximum operation (service) temperature of current domestic and international existing resistant to hydrogen corrosion steel is 482 DEG C, and along with the development of coal liquifaction technology, the design temperature of hydrogenation reactor improves constantly, sometimes up to 510 DEG C, greatly exceed the maximum operation (service) temperature of domestic and international existing resistant to hydrogen corrosion steel, traditional hot-wall structure is no longer applicable.
And the cold wall construction 3000 of traditional hydrogenation reactor, as shown in Figure 8, comprise metal shell 3001, be welded with anchor studs 3002 inside metal shell 3001, insulated lining material 3003 is fixed by anchor studs 3002.Although insulation material is in inner side in this structure, less demanding to the maximum operation (service) temperature of casing metal, the associating corrosive power similar to " hydrogen+hydrogen sulfide " or " hydrogen+aphthenic acids " etc. is not enough, easily produces defect.If at metal shell 3001 inner wall overlaying anticorrosive coat, so overlaying layer stripping or cracking can be caused in anchor studs 3002 welding process.Thus traditional cold wall construction cannot replace traditional hot-wall structure and complete high-temperature hydrogenation reaction.
Thus, the present inventor relies on experience and the practice of being engaged in relevant industries for many years, proposes a kind of novel hydrogenation reactor, to overcome the defect of prior art.
Utility model content
The purpose of this utility model is to provide a kind of hydrogenation reactor, and this hydrogenation reactor adopts cold wall construction, can break through the serviceability temperature boundary of existing resistant to hydrogen corrosion steel, meet the requirement of the dielectric corrosions such as resistance to hydrogen and hydrogen sulfide.
The purpose of this utility model is achieved in that a kind of hydrogenation reactor, includes reactor body and bearing, and this reactor body includes the cylindrical shell vertically arranged and the upper cover, the low head that are connected to cylindrical shell top and bottom; Described upper cover is provided with discharging adapter, and low head is provided with charging adapter, in being provided with two hydrogen adapters at interval in the upper and lower on described cylinder lateral wall; The structure ecto-entad order of described cylindrical shell and upper and lower end socket includes the first metal shell, the first stainless steel anticorrosive coat, the first insulated lining and the first steel lining cylinder; Described first stainless steel anticorrosive coat built-up welding is arranged at the first metal shell inwall.
In a better embodiment of the present utility model, described first insulated lining comprises the heat insulation brick layer be arranged on inside the first stainless steel anticorrosive coat and the thermal insulating filling layer be filled between the two; Described heat insulation brick layer is assembled by insulating brick to form; In described thermal insulating filling layer, anchor studs is not set.
In a better embodiment of the present utility model, described first steel lining cylinder is made up of the tapered steel lining at one section of cylindrical steel lining and two ends thereof; Gap is left between described cylindrical steel lining and the heat insulation brick layer inside it.
In a better embodiment of the present utility model, described discharging adapter, charging adapter and hydrogen adapter ecto-entad respectively order include the second metal shell, the second stainless steel anticorrosive coat and the second steel lining cylinder; Described second stainless steel anticorrosive coat built-up welding is arranged at the second metal shell inwall; Second steel lining cylinder is spaced double-deck lining, is filled with thermal insulating filling layer in this double-deck lining described.
In a better embodiment of the present utility model, described discharging adapter is connected with discharging joint, described charging adapter is connected with inlet connector, described two hydrogen adapter is connected to hydrogen joint.
In a better embodiment of the present utility model, described inlet connector and hydrogen joint ecto-entad respectively order include the 3rd metal shell, the 3rd insulated lining and the 3rd steel lining cylinder; Described 3rd insulated lining is made up of thermal insulating filling layer.
In a better embodiment of the present utility model, described discharging joint ecto-entad respectively order includes the 4th metal shell, the 4th insulated lining and the 4th steel lining cylinder; Described 4th insulated lining is made up of thermal insulating filling layer; Described 4th metal shell is welded by the chrome-molybdenum steel housing of its underpart and the Stainless Steel Shell on top and forms; Bottom chrome-molybdenum steel inner walls is provided with stainless steel anticorrosive coat.
In a better embodiment of the present utility model, described first metal shell and the second metal shell are chrome-molybdenum steel housing; Described 3rd metal shell is Stainless Steel Shell.
From the above mentioned, the beneficial effects of the utility model have:
(1) the serviceability temperature boundary of existing resistant to hydrogen corrosion steel can be broken through: this hydrogenation reactor adopts cold wall construction, metal shell inside is insulation construction, the serviceability temperature of metal shell, far below material maximum operation (service) temperature boundary, selects chrome-molybdenum steel resistant to hydrogen corrosion material ripe in engineering to meet instructions for use.
(2) corrosion such as resistance to hydrogen and hydrogen sulfide: be different from traditional cold wall construction, the hydrogenation reactor cylindrical shell that the utility model provides and the metal shell inner wall overlaying of upper and lower end socket have stainless steel anticorrosive coat, for avoiding destroying anticorrosive coat, in described thermal insulating filling layer, anchor studs is not set, and inside insulated lining, be provided with steel lining cylinder, meet the resistance to hydrogen of reactor and hydrogen sulfide corrosion requirement.
(3) provide " cold wall construction " connects transition joint design technology to " hot wall pipeline ", the high temperature for hydrogenation plant provides new technical scheme.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1: be the structural representation of the utility model hydrogenation reactor.
Fig. 2: be the structural representation of the utility model hydrogenation reactor first insulated lining.
Fig. 3 A: be the structural representation of the utility model hydrogenation reactor insulated lining brick layer.
Fig. 3 B: be the structural representation of the utility model hydrogenation reactor insulated lining brick.
Fig. 3 C: be the generalized section of the utility model hydrogenation reactor insulated lining brick.
Fig. 4: be the structural representation of the utility model hydrogenation reactor discharging adapter.
Fig. 5: be the structural representation of the utility model hydrogenation reactor inlet connector.
Fig. 6: be the structural representation of the utility model hydrogenation reactor discharging joint.
Fig. 7: be the schematic diagram of traditional hot-wall structure.
Fig. 8: be the schematic diagram of traditional cold wall construction.
In figure: 1000---hydrogenation reactor, 100---reactor body, 200---bearing,
10---cylindrical shell, 20---upper cover, 30---low head, 40---discharging is taken over,
400---discharging joint, 50---charging is taken over, 500---inlet connector,
60---hydrogen is taken over, 600---hydrogen joint,
101---first metal shell, 102---first stainless steel anticorrosive coat, 103---first insulated lining,
104---first stainless steel lining, the cylindrical stainless steel lining of 1041---,
1042---cone-shaped stainless steel lining, 1031---insulated lining brick layer,
1032---thermal insulating filling layer, 10311---insulated lining brick, 41---second metal shell,
42---second stainless steel anticorrosive coat, 43---second steel lining cylinder, 44---thermal insulating filling layer,
501---the 3rd metal shell, 502---the 3rd insulated lining, 503---the 3rd steel lining cylinder,
401---the 4th metal shell, 402---the 4th insulated lining, 403---the 4th steel lining cylinder,
4011--chrome-molybdenum steel housing, 4012---Stainless Steel Shell, 4013---stainless steel anticorrosive coat,
2000---tradition hot-wall structure, 2001---stainless steel anticorrosive coat, 2002---metal shell,
2003---insulation construction, 2004---is incubated bracing ring, 2005---heat insulating material for external,
3000---traditional cold wall construction, 3001---metal shell, 3002---anchor studs,
3003---insulated lining material
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and detailed description of the invention of the present utility model is described.
As shown in Figure 1, the utility model proposes a kind of hydrogenation reactor, this hydrogenation reactor 1000 to be fixedly connected with bearing 200 by reactor body 100 and to form, and reactor body 100 includes steel plate hot that the cylindrical shell 10 of the forge welding structure vertically arranged and two ends are fixedly connected with shaping spherical upper cover 20, low head 30; Upper cover 20 is provided with discharging adapter 40, discharging adapter 40 is connected with discharging joint 400; Low head 30 is provided with charging adapter 50, charging adapter 50 is connected with inlet connector 500; Cylindrical shell 10 sidewall is connected to hydrogen joint 600 in being provided with in two hydrogen adapters, 60, two hydrogen adapters 60 at interval in the upper and lower; As shown in Figure 2, described cylindrical shell 10, upper cover 20 and low head 30 ecto-entad order includes the first metal shell 101, first stainless steel anticorrosive coat 102, first insulated lining 103 and the first steel lining cylinder 104, as shown in Figure 1, the first steel lining cylinder 104 is made up of the tapered steel lining 1042 at middle one section of cylindrical steel lining 1041 and two ends thereof.First metal shell 101 is chrome-molybdenum steel material, and the first steel lining cylinder 104 is stainless steel material.
From the above mentioned, hydrogenation reactor of the present utility model have employed cold wall construction, and the serviceability temperature of metal shell, far below material maximum operation (service) temperature boundary, selects chrome-molybdenum steel resistant to hydrogen corrosion material ripe in engineering to meet instructions for use; In this cold wall construction, metal shell inwall does not arrange anchor studs, and heap is welded with stainless steel anticorrosive coat, and inside insulated lining, be provided with steel lining cylinder, avoids, in the stained insulating inner lining of reaction medium, meeting the resistance to hydrogen of reactor and hydrogen sulfide corrosion requirement.
Further, as shown in Figure 2, the first insulated lining 103 of reactor body 100 comprises heat insulation brick layer 1031 and thermal insulating filling layer 1032.Consider the line expansion issues of insulated lining material and metal shell, heat insulation brick layer 1031 is along the arrangement of reactor axial segmentation, and segment length calculates according to the axial line differential expansion of the material of heat insulation brick layer 1031 and the first metal shell 101 and determines; Leave gap L between heat insulation brick layer 1031 and inner side first steel lining cylinder 104, gap length is decided by the RADIAL expansion extent of the two; Thermal insulating filling layer 1032 thickness is calculated by heat insulation brick layer 1031 material and the first metal shell 101 RADIAL differential expansion to be determined.As shown in Fig. 3 A ~ Fig. 3 C, heat insulation each segmentation of brick layer 1031 is circumferentially assembled by polylith insulating brick 10311 and forms.
Discharging adapter 40, charging adapter 50, hydrogen adapter 60 due to inside dimension little, lining structure is different from the lining structure of reactor body 100.Discharging adapter 40, charging adapter 50 are identical with the concrete structure of hydrogen adapter 60; As shown in Figure 4, for discharging adapter 40, discharging adapter 40 ecto-entad includes the second metal shell 41, second stainless steel anticorrosive coat 42, second steel lining cylinder 43; Second stainless steel anticorrosive coat 42 heap is welded in the second metal shell 41 inwall, and the second steel lining cylinder 43 is double-deck lining, is filled with thermal insulating filling layer 44 in double-deck lining.Second metal shell 41 is chrome-molybdenum steel material.
The structure of inlet connector 500, hydrogen joint 600 is identical, as shown in Figure 5, for inlet connector 500, inlet connector 500 ecto-entad respectively order includes the 3rd metal shell 501, the 3rd insulated lining 502, the 3rd steel lining cylinder 503, be filled with thermal insulating filling layer between 3rd metal shell 501 and the 3rd steel lining cylinder 503, form the 3rd insulated lining 502.Described 3rd metal shell 501 is made for stainless steel material.
The discharging joint 400 that one end is connected to the discharging adapter 40 of cold wall construction, the other end is connected to hot-wall structure pipeline (not shown) in hydrogenation reactor realizes by the transition structure of cold wall to hot wall.As shown in Figure 6, this discharging joint 400 ecto-entad sequentially includes the 4th metal shell 401, the 4th insulated lining 402 and the 4th steel lining cylinder 403 respectively; The bottom of the 4th metal shell 401 is chrome-molybdenum steel housing 4011, and top is Stainless Steel Shell 4012, and upper body and lower case are welded and fixed; Inside the chrome-molybdenum steel housing 4011 of bottom, heap is welded with stainless steel anticorrosive coat 4013, to prevent hydrogen-type corrosion.By adopting the discharging joint of transition structure, solving the thermal (temperature difference) stress problem produced due to cold and hot transition, completing the transition of hot-wall structure to cold wall construction.
In the present embodiment, the design temperature of described hydrogenation reactor 1,000 510 DEG C, design pressure 23MPa, medium is coal tar, hydrogen, hydrogen sulfide, and device diameters is φ 2000mm.This hydrogenation reactor cylindrical shell and upper and lower end socket have employed cold wall construction, and the design temperature of casing metal is 300 DEG C, and shell portion is forge welding structure, and upper and lower end socket is the dome head of steel plate hot forming.
Further, in the present embodiment, described heat insulation brick layer 1031 is assembled by multiple special form brick 10311 to form, as shown in Fig. 3 B, Fig. 3 C, tongue and groove is left at every block special form brick four sides, and by jointing agent (high temperature adhesives mortar, brickwork joint 1 ~ 2mm), special form brick is bonded to an entirety.Substantially identical with on cylindrical shell of upper and lower end socket, unlike cylindrical shell being the heat insulation special form brick of cylinder, end socket is the heat insulation special form brick of sphere.
The utility model compared with prior art has following beneficial effect:
(1) the serviceability temperature boundary of existing resistant to hydrogen corrosion steel can be broken through: this hydrogenation reactor adopts cold wall construction, metal shell inside is insulation construction, the serviceability temperature of metal shell, far below material maximum operation (service) temperature boundary, selects chrome-molybdenum steel resistant to hydrogen corrosion material ripe in engineering to meet instructions for use.
(2) corrosion such as resistance to hydrogen and hydrogen sulfide: be different from traditional cold wall construction, the hydrogenation reactor cylindrical shell that the utility model provides and the metal shell inner wall overlaying of upper and lower end socket have stainless steel anticorrosive coat, for avoiding destroying anticorrosive coat, in described thermal insulating filling layer, anchor studs is not set, and inside insulated lining, be provided with steel lining cylinder, meet the resistance to hydrogen of reactor and hydrogen sulfide corrosion requirement.
(3) provide " cold wall construction " connects transition joint design technology to " hot wall pipeline ", the high temperature for hydrogenation plant provides new technical scheme.
The foregoing is only the schematic detailed description of the invention of the utility model, and be not used to limit scope of the present utility model.Any those skilled in the art, equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.
Claims (8)
1. a hydrogenation reactor, includes reactor body and bearing, and this reactor body includes the cylindrical shell vertically arranged and the upper cover, the low head that are connected to cylindrical shell top and bottom; Described upper cover is provided with discharging adapter, and low head is provided with charging adapter, in being provided with two hydrogen adapters at interval in the upper and lower on described cylinder lateral wall; It is characterized in that: the structure ecto-entad order of described cylindrical shell and upper and lower end socket includes the first metal shell, the first stainless steel anticorrosive coat, the first insulated lining and the first steel lining cylinder; Described first stainless steel anticorrosive coat built-up welding is arranged at the first metal shell inwall.
2. hydrogenation reactor as claimed in claim 1, is characterized in that: described first insulated lining comprises the heat insulation brick layer be arranged on inside the first stainless steel anticorrosive coat and the thermal insulating filling layer be filled between the two; Described heat insulation brick layer is assembled by insulating brick to form; In described thermal insulating filling layer, anchor studs is not set.
3. hydrogenation reactor as claimed in claim 2, is characterized in that: described first steel lining cylinder is made up of the tapered steel lining at one section of cylindrical steel lining and two ends thereof; Gap is left between described cylindrical steel lining and the heat insulation brick layer inside it.
4. hydrogenation reactor as claimed in claim 1, is characterized in that: described discharging adapter, charging adapter and hydrogen adapter ecto-entad respectively order include the second metal shell, the second stainless steel anticorrosive coat and the second steel lining cylinder; Described second stainless steel anticorrosive coat built-up welding is arranged at the second metal shell inwall; Second steel lining cylinder is spaced double-deck lining, is filled with thermal insulating filling layer in this double-deck lining described.
5. hydrogenation reactor as claimed in claim 4, is characterized in that: described discharging adapter is connected with discharging joint, and described charging adapter is connected with inlet connector, and described two hydrogen adapter is connected to hydrogen joint.
6. hydrogenation reactor as claimed in claim 5, is characterized in that: described inlet connector and hydrogen joint ecto-entad respectively order include the 3rd metal shell, the 3rd insulated lining and the 3rd steel lining cylinder; Described 3rd insulated lining is made up of thermal insulating filling layer.
7. hydrogenation reactor as claimed in claim 5, is characterized in that: described discharging joint ecto-entad respectively order includes the 4th metal shell, the 4th insulated lining and the 4th steel lining cylinder; Described 4th insulated lining is made up of thermal insulating filling layer; Described 4th metal shell is welded by the chrome-molybdenum steel housing of its underpart and the Stainless Steel Shell on top and forms; Bottom chrome-molybdenum steel inner walls is provided with stainless steel anticorrosive coat.
8. hydrogenation reactor as claimed in claim 6, is characterized in that: described first metal shell and the second metal shell are chrome-molybdenum steel housing; Described 3rd metal shell is Stainless Steel Shell.
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| CN201420501007.7U CN204051658U (en) | 2014-09-01 | 2014-09-01 | A kind of hydrogenation reactor |
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| CN107952401A (en) * | 2016-10-17 | 2018-04-24 | 北京华石联合能源科技发展有限公司 | A kind of floating bed hydrogenation cold wall reactor |
| US10208255B2 (en) | 2016-11-21 | 2019-02-19 | Beijin Huashi United Energy Technology and Development | Method for producing light oil through liquefying biomass |
| US10260004B2 (en) | 2016-11-21 | 2019-04-16 | Beijing Huashi United Energy Technology And Development Co., Ltd. | Method for direct liquefaction of biomass |
| US10280370B2 (en) | 2016-11-21 | 2019-05-07 | Beijing Huashi United Energy Technology and Development Co., Ltd | One-pot liquefaction process for biomass |
| US10287506B2 (en) | 2016-11-21 | 2019-05-14 | Beijing Huashi United Energy Technology and Development Co., Ltd | Biomass liquefaction process, and fuel oils and chemical materials prepared by the same |
| CN109939630A (en) * | 2019-04-26 | 2019-06-28 | 茂名重力石化装备股份公司 | A kind of modularization overlay structure and the reactor with the structure |
| CN110014823A (en) * | 2019-03-29 | 2019-07-16 | 武汉格罗夫氢能汽车有限公司 | A kind of hydrogen container that the integrated form of hydrogen energy source automobile specified is replaceable |
| US10369553B2 (en) | 2016-07-22 | 2019-08-06 | Beijing Huashi United Energy Technology And .Development Co., Ltd | Suspended-bed hydrogenation catalyst and regeneration method therefor |
| US10370608B2 (en) | 2017-04-12 | 2019-08-06 | Beijing Huashi United Energy Technology And .Development Co., Ltd. | Desulfurization process using a combination of a suspension bed and a fixed bed |
| US10449491B2 (en) | 2017-04-12 | 2019-10-22 | Beijing Huashi United Energy Technology And Development Co., Ltd. | Integrated system for wet desulfurization using a suspension bed and regeneration |
| US10449489B2 (en) | 2017-04-12 | 2019-10-22 | Beijing Huashi United Energy Technology And Development Co. Ltd | High efficient desulfurization-regeneration system using a suspension bed |
| US10464011B2 (en) | 2017-04-12 | 2019-11-05 | Beijing Huashi United Energy Technology And Development Co., Ltd. | Renewable wet desulfurization process using a suspension bed |
| US10703978B2 (en) | 2016-11-21 | 2020-07-07 | Beijing Huashi United Energy Technology And Development Co., Ltd. | Composition for biomass oil, and preparation method and use thereof |
| US10744451B2 (en) | 2017-04-12 | 2020-08-18 | Beijing Huashi United Energy Technology And Development Co., Ltd. | Wet desulfurization process using a suspension bed |
| US10876056B2 (en) | 2016-12-30 | 2020-12-29 | Beijing Huashi United Energy Technology And Development Co., Ltd. | Process and device for hydrogenation of heavy oil using a suspension-bed |
| US10889770B2 (en) | 2016-12-30 | 2021-01-12 | Beijing Huashi United Energy Technology And Development Co., Ltd. | Method and device for lightening heavy oil by utilizing a suspension-bed hydrogenation process |
| US11124717B1 (en) | 2020-03-16 | 2021-09-21 | Saudi Arabian Oil Company | Hydroprocessing units and methods for preventing corrosion in hydroprocessing units |
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| US10369553B2 (en) | 2016-07-22 | 2019-08-06 | Beijing Huashi United Energy Technology And .Development Co., Ltd | Suspended-bed hydrogenation catalyst and regeneration method therefor |
| US20180133675A1 (en) * | 2016-10-17 | 2018-05-17 | Beijing Huashi United Energy Technology And Development Co., Ltd. | Cold-Wall Reactor for Suspension-Bed Hydrogenation |
| RU2678009C1 (en) * | 2016-10-17 | 2019-01-22 | Бейджинг Хуаши Юнайтед Энерджи Технолоджи энд Девелопмент Ко., Лтд. | Reactor with cooled walls for hydrogenation with suspension bed |
| CN107952401A (en) * | 2016-10-17 | 2018-04-24 | 北京华石联合能源科技发展有限公司 | A kind of floating bed hydrogenation cold wall reactor |
| US10525431B2 (en) * | 2016-10-17 | 2020-01-07 | Beijing Huashi United Energy Technology And Development Co., Ltd. | Cold-wall reactor for suspension-bed hydrogenation |
| US10703978B2 (en) | 2016-11-21 | 2020-07-07 | Beijing Huashi United Energy Technology And Development Co., Ltd. | Composition for biomass oil, and preparation method and use thereof |
| US10260004B2 (en) | 2016-11-21 | 2019-04-16 | Beijing Huashi United Energy Technology And Development Co., Ltd. | Method for direct liquefaction of biomass |
| US10287506B2 (en) | 2016-11-21 | 2019-05-14 | Beijing Huashi United Energy Technology and Development Co., Ltd | Biomass liquefaction process, and fuel oils and chemical materials prepared by the same |
| US10208255B2 (en) | 2016-11-21 | 2019-02-19 | Beijin Huashi United Energy Technology and Development | Method for producing light oil through liquefying biomass |
| US10280370B2 (en) | 2016-11-21 | 2019-05-07 | Beijing Huashi United Energy Technology and Development Co., Ltd | One-pot liquefaction process for biomass |
| US10889770B2 (en) | 2016-12-30 | 2021-01-12 | Beijing Huashi United Energy Technology And Development Co., Ltd. | Method and device for lightening heavy oil by utilizing a suspension-bed hydrogenation process |
| US10876056B2 (en) | 2016-12-30 | 2020-12-29 | Beijing Huashi United Energy Technology And Development Co., Ltd. | Process and device for hydrogenation of heavy oil using a suspension-bed |
| US10449491B2 (en) | 2017-04-12 | 2019-10-22 | Beijing Huashi United Energy Technology And Development Co., Ltd. | Integrated system for wet desulfurization using a suspension bed and regeneration |
| US10449489B2 (en) | 2017-04-12 | 2019-10-22 | Beijing Huashi United Energy Technology And Development Co. Ltd | High efficient desulfurization-regeneration system using a suspension bed |
| US10464011B2 (en) | 2017-04-12 | 2019-11-05 | Beijing Huashi United Energy Technology And Development Co., Ltd. | Renewable wet desulfurization process using a suspension bed |
| US10370608B2 (en) | 2017-04-12 | 2019-08-06 | Beijing Huashi United Energy Technology And .Development Co., Ltd. | Desulfurization process using a combination of a suspension bed and a fixed bed |
| US10744451B2 (en) | 2017-04-12 | 2020-08-18 | Beijing Huashi United Energy Technology And Development Co., Ltd. | Wet desulfurization process using a suspension bed |
| CN110014823A (en) * | 2019-03-29 | 2019-07-16 | 武汉格罗夫氢能汽车有限公司 | A kind of hydrogen container that the integrated form of hydrogen energy source automobile specified is replaceable |
| CN109939630A (en) * | 2019-04-26 | 2019-06-28 | 茂名重力石化装备股份公司 | A kind of modularization overlay structure and the reactor with the structure |
| US11124717B1 (en) | 2020-03-16 | 2021-09-21 | Saudi Arabian Oil Company | Hydroprocessing units and methods for preventing corrosion in hydroprocessing units |
| WO2021188406A1 (en) * | 2020-03-16 | 2021-09-23 | Saudi Arabian Oil Company | Hydroprocessing units and methods for preventing corrosion in hydroprocessing units |
| CN115279865A (en) * | 2020-03-16 | 2022-11-01 | 沙特阿拉伯石油公司 | Hydroprocessing unit and method for preventing corrosion in a hydroprocessing unit |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cui Yunhai Inventor after: Du Meiting Inventor after: Cao Zhanfei Inventor after: Sun Duanping Inventor after: Yang Suchun Inventor after: Zhang Zhiliang Inventor before: Cui Yunhai Inventor before: Du Meiting Inventor before: Cao Zhanfei Inventor before: Sun Duanping Inventor before: Yang Shuchun Inventor before: Zhang Zhiliang |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CUI YUNHAI DU MEITING CAO ZHANFEI SUN DUANPING YANG SHUCHUN ZHANG ZHILIANGTO: CUI YUNHAI DU MEITING CAO ZHANFEI SUN DUANPING YANG SUCHUN ZHANG ZHILIANG |