CN105289194A - Crude oil shipping oil and gas recycling method - Google Patents
Crude oil shipping oil and gas recycling method Download PDFInfo
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- CN105289194A CN105289194A CN201510737296.XA CN201510737296A CN105289194A CN 105289194 A CN105289194 A CN 105289194A CN 201510737296 A CN201510737296 A CN 201510737296A CN 105289194 A CN105289194 A CN 105289194A
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Abstract
The invention aims at providing a crude oil shipping oil and gas recycling method which is applicable to crude oil shipping oil and gas recycling of large-size port wharfs so as to effectively treat environmental pollution caused by oil and gas emission of cabins during shipping to realize zero emission in wharf work, and is used for recycling and reutilizing original exhausted oil and gas to generate certain economic benefits. The crude oil shipping oil and gas recycling method comprises the following steps: connecting a gas conveying arm or a gas conveying hose of a ship and bank abutting joint system to a special oil and gas connector of an oil tanker, so as to lead out oil-and-gas-containing gas in the cabin of the oil tanker, wherein led-out oil and gas pass through an online monitoring system while being conveyed to an oil and gas recycling device; carrying out condensate removing treatment on the led-out oil-and-gas-containing gas in the cabin; and introducing the led-out oil-and-gas-containing gas to a desulfurization active carbon tank filled with desulfurization active carbon and carrying out desulfurization treatment on the oil and gas by virtue of the desulfurization active carbon.
Description
Technical field
The present invention relates to a kind of crude oil shipment oil-gas recovery method.
Background technology
The patent of invention that the patent No. is CN201310234691.7, denomination of invention is " crude oil shipment oil-gas recovery method ", disclose a kind of crude oil shipment oil-gas recovery method, but in use find, in oil tanker cabin, inert gas contains the carbon dioxide of 10%, as adopted the desulfurization of wet method alkali lye, a large amount of extremely reluctant sulfur-containing waste lye certainly will be produced, to the operation of gas recovery system for oil, increase operating cost and intractability.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of crude oil shipment petroleum vapor recovery process system being applicable to major port harbour, effectively to process the environmental pollution that in shipment process, cabin exhaust of oil causes, realize dock operation zero-emission, former emptying petroleum vapor recovery recycling is produced the crude oil shipment oil-gas recovery method of certain economic benefit simultaneously.
Crude oil shipment oil-gas recovery method of the present invention, comprises the steps:
A, the gas transmission arm of ship bank docking system or air hose is utilized to dock with the oil gas special purpose interface of oil tanker, oily gas in cabin in oil tanker ship-loading operation process is drawn, the oil gas of drawing is in the process being sent to device for recovering oil and gas, can through on-line monitoring system, the front pipeline of on-line monitoring system is provided with breather valve and safety valve, the setup pressure value of breather valve is-3.5Kpa (G) and 1.4Kpa (G), and safety valve rear is provided with quick action emergency valve;
On-line monitoring system can carry out on-line monitoring to the oxygen content of oil gas, hydrocarbon concentration, sulphur concentration and oil-air pressure, temperature, flow parameter, and by chain with quick action emergency valve, the function realizing self-inspection, automatic alarm and automatically protect, when pressure is greater than 11Kpa (G), or pressure is when being less than 1.5Kpa (G), or oil gas temperature higher than 50 DEG C time, on-line monitoring system can send warning;
When pressure is greater than 14Kpa (G), or pressure is when being less than-3.5Kpa (G), or oil gas temperature higher than 65 DEG C time, on-line monitoring system can allow quick action emergency valve carry out emergency cut-off action while sending warning, by danger in time and onshore system isolate;
When the oxygen content percent by volume of cabin oil gas is equal to or higher than 7%, on-line monitoring system can send warning, and allows quick action emergency valve carry out emergency cut-off action, by danger in time and onshore system isolate;
On-line monitoring system also has and controls shipment speed by detecting hydrocarbon concentration, makes the oil and gas content entering gas recovery system for oil be no more than its safe handling amount function; Filter is provided with, by the drop in oil gas and contaminant filter removing after quick action emergency valve; Be provided with explosion arrestment, flame-retardant device after the filters, ensure that blast can not be transmitted between boats and ships and gas recovery system for oil;
B, for making the oil gas of collection overcome gas transmission line resistance and arriving back-end processing equipment smoothly, by the extraordinary frequency conversion fan of rear end, oil gas is aspirated, all the time ensure that cabin is slight positive pressure state in the process, to meet the requirement of the pressure loss of the tail gas emptying after follow-up desulfurization unit, two sections of activated carbon adsorption unit; After this, oil gas enters gas-liquid separator and removes condensed liquid;
C, to the oil gas through removing lime set process through blower fan pressure-raising to 25KPa, then imported the desulphurized aetivated carbon tank that desulphurized aetivated carbon is housed, allow oil gas carry out desulfurization process through desulphurized aetivated carbon; When oil gas medium sulphide content content meets environmental requirement, directly step C can be striden across;
The Sulfur capacity quality of described desulphurized aetivated carbon is 25%, the carbon tetrachloride quantity of desulphurized aetivated carbon is greater than 50%, the moisture content weight% of desulphurized aetivated carbon is less than 15%, particle diameter 3-the 8mm of desulphurized aetivated carbon, the mass fraction weight% of the active carbon by No. 6 sieve apertures of desulphurized aetivated carbon is less than 7%, the material of desulphurized aetivated carbon is coal-based, the reaction humidity of desulphurized aetivated carbon requires to be 10-80%, the ignition temperature minASTMD3466 of desulphurized aetivated carbon is 230 DEG C, and the regeneration of desulphurized aetivated carbon is hot recycling;
D, the oil-gas transportation that obtained by step C, to first order charcoal absorption system, comprise C in the adsorbable oil gas of first order charcoal absorption system
4h
10, C
4h
8at interior C
4and above component C
5 +with part C
3component, first order charcoal absorption system ensures C
4and C
4the rate of recovery of above component 95%; First order charcoal absorption system is made up of two activated carbon adsorbers, two activated carbon adsorber alternations, after the absorption of one of them activated carbon adsorber is saturated, can switch to another activated carbon adsorber and proceed absorption work, adsorb saturated activated carbon adsorber and then enter vacuum desorption state, the switching judging of adsorbent bed is realized by Outlet Gas Temperature and concentration sensor monitoring, and the vacuum desorption of first order charcoal absorption system uses 3 liquid-ring vacuum pumps to complete;
E, oil gas after the process of first order charcoal absorption system, be transported into second level charcoal absorption system, remaining C in second level charcoal absorption system primary attachment oil gas
3component and C
2component, charcoal absorption system in the second level is made up of two adsorption towers, two adsorption tower alternations, after an activated carbon adsorber absorption is saturated, switch to another activated carbon adsorber and carry out absorption work, adsorb saturated activated carbon adsorber and enter vacuum desorption state, the desorb of second level charcoal absorption system uses liquid-ring vacuum pump to complete, the tail gas emptying aloft after the process of second level charcoal absorption system;
The high-concentration oil vapor that the vacuum pump outlet of F, first order charcoal absorption system is discharged sends into compressor pressurizes liquefaction, and post liquefaction is introduced liquefied petroleum gas storage tank and stored; The high-concentration oil vapor that the vacuum pump outlet of second level charcoal absorption system is discharged directly sends into surge tank, in surge tank with liquefied petroleum gas storage tank through gasification tank and post-decompression oil gas merges, by surge tank feeding boiler combustion process.
Crude oil shipment oil-gas recovery method of the present invention, liquefied gas in wherein said liquefied petroleum gas storage tank, by control valve step-down and through heating after, oil-gas mixed burning boiler is transported to as fuel through surge tank, boiler fuel oil is 200kg/h firm discharge, to ensure that the minimum working condition safety of boiler runs, promotes the security of boiler oil-gas mixed burning, the burner of boiler adopts and can meet fuel oil, liquefied gas, the oil-gas mixed burning structure burner of oil-gas mixed burning operating mode.
Crude oil shipment oil-gas recovery method of the present invention, the particle diameter 3-6mm of wherein said desulphurized aetivated carbon, the reaction humidity of desulphurized aetivated carbon requires to be 20-70%.
Crude oil shipment oil-gas recovery method of the present invention, the particle diameter 4-5mm of wherein said desulphurized aetivated carbon, the reaction humidity of desulphurized aetivated carbon requires to be 30-60%.
Crude oil shipment oil-gas recovery method of the present invention, the particle diameter 4mm of wherein said desulphurized aetivated carbon, the reaction humidity of desulphurized aetivated carbon requires to be 40-50%.
Described desulphurized aetivated carbon is extraordinary desulphurized aetivated carbon.
Compared with prior art, the invention provides a kind of crude oil shipment petroleum vapor recovery process system being applicable to major port harbour, considering that in oil gas, carbon dioxide volumetric concentration is 10%, is more than 30 times of sulfide content.If utilize alkali lye desulfurization, carbon dioxide can consume the alkali lye in fiber liquid film desulphurization system in a large number, thus causes operating cost significantly to increase.The extra consumption of carbon dioxide to alkali lye is the unavoidable problem of all Wet Flue Gas Desulfurization Techniques.The huge alkali lye consumption that carbon dioxide brings, causes owner's operating cost too high.Selective sweetening active carbon of the present invention processes the sulfide in oil gas, not only can meet the requirements for the treatment of effect, and can avoid spent lye process problem, and active carbon desulfurization of the present invention has following characteristics:
1, investment cost obviously reduces;
2, floor space is little;
3, the work of owner's refuse process is removed from;
4, actual motion network minimal;
5, system flow is simpler.
In addition, for oil storage enterprise, the oil product that tank farm stores is client to be owned, and the absorption technique of former invention needs a large amount of oil products as absorbent, to owner be forced to buy a large amount of oil products as absorbent, the oil quality after absorption has larger change, is difficult to reprocessing, also be difficult to sell, this will increase the operating cost of owner greatly again.The present invention is by compressing and liquefying the storage target reaching and reclaim high-purity oil gas, high-purity oil gas of post liquefaction more easily recycles, in petroleum vapor recovery facility two sections of tail gas, sulfur content is not more than 10mg/Nm3, in petroleum vapor recovery facility two sections of tail gas, NMHC concentration is less than 10g/Nm3, in boiler flue, content of sulfur dioxide is not more than 100mg/Nm3 (combustion gas operating mode), and the petroleum vapor recovery facility NMHC rate of recovery is not less than 95% (wt).Therefore, crude oil shipment oil-gas recovery method of the present invention possesses outstanding substantive distinguishing features and significant progress relative to prior art.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
Accompanying drawing explanation
Fig. 1 is the fundamental diagram of crude oil of the present invention shipment oil-gas recovery method.
Detailed description of the invention
As shown in Figure 1, crude oil shipment oil-gas recovery method of the present invention, comprises the steps:
A, the gas transmission arm of ship bank docking system or air hose is utilized to dock with the oil gas special purpose interface of oil tanker, oily gas in cabin in oil tanker ship-loading operation process is drawn, the oil gas of drawing is in the process being sent to device for recovering oil and gas, can through on-line monitoring system, the front pipeline of on-line monitoring system is provided with breather valve and safety valve, the setup pressure value of breather valve is-3.5Kpa (G) and 1.4Kpa (G), and safety valve rear is provided with quick action emergency valve;
On-line monitoring system can carry out on-line monitoring to the oxygen content of oil gas, hydrocarbon concentration, sulphur concentration and oil-air pressure, temperature, flow parameter, and by chain with quick action emergency valve, the function realizing self-inspection, automatic alarm and automatically protect, when pressure is greater than 11Kpa (G), or pressure is when being less than 1.5Kpa (G), or oil gas temperature higher than 50 DEG C time, on-line monitoring system can send warning;
When pressure is greater than 14Kpa (G), or pressure is when being less than-3.5Kpa (G), or oil gas temperature higher than 65 DEG C time, on-line monitoring system can allow quick action emergency valve carry out emergency cut-off action while sending warning, by danger in time and onshore system isolate;
When the oxygen content percent by volume of cabin oil gas is equal to or higher than 7%, on-line monitoring system can send warning, and allows quick action emergency valve carry out emergency cut-off action, by danger in time and onshore system isolate;
On-line monitoring system also has and controls shipment speed by detecting hydrocarbon concentration, makes the oil and gas content entering gas recovery system for oil be no more than its safe handling amount function; Filter is provided with, by the drop in oil gas and contaminant filter removing after quick action emergency valve; Be provided with explosion arrestment, flame-retardant device after the filters, ensure that blast can not be transmitted between boats and ships and gas recovery system for oil;
B, for making the oil gas of collection overcome gas transmission line resistance and arriving back-end processing equipment smoothly, by the extraordinary frequency conversion fan of rear end, oil gas is aspirated, all the time ensure that cabin is slight positive pressure state in the process, to meet the requirement of the pressure loss of the tail gas emptying after follow-up desulfurization unit, two sections of activated carbon adsorption unit; After this, oil gas enters gas-liquid separator and removes condensed liquid;
C, to the oil gas through removing lime set process through blower fan pressure-raising to 25KPa, then imported the desulphurized aetivated carbon tank that desulphurized aetivated carbon is housed, allow oil gas carry out desulfurization process through desulphurized aetivated carbon; When oil gas medium sulphide content content meets environmental requirement, directly step C can be striden across;
The Sulfur capacity quality of described desulphurized aetivated carbon is 25%, the carbon tetrachloride quantity of desulphurized aetivated carbon is greater than 50%, the moisture content weight% of desulphurized aetivated carbon is less than 15%, particle diameter 3-the 8mm of desulphurized aetivated carbon, the mass fraction weight% of the active carbon by No. 6 sieve apertures of desulphurized aetivated carbon is less than 7%, the material of desulphurized aetivated carbon is coal-based, the reaction humidity of desulphurized aetivated carbon requires to be 10-80%, the ignition temperature minASTMD3466 of desulphurized aetivated carbon is 230 DEG C, and the regeneration of desulphurized aetivated carbon is hot recycling;
D, the oil-gas transportation that obtained by step C, to first order charcoal absorption system, comprise C in the adsorbable oil gas of first order charcoal absorption system
4h
10, C
4h
8at interior C
4and above component C
5 +with part C
3component, first order charcoal absorption system ensures C
4and C
4the rate of recovery of above component 95%; First order charcoal absorption system is made up of two activated carbon adsorbers, two activated carbon adsorber alternations, after the absorption of one of them activated carbon adsorber is saturated, can switch to another activated carbon adsorber and proceed absorption work, adsorb saturated activated carbon adsorber and then enter vacuum desorption state, the switching judging of adsorbent bed is realized by Outlet Gas Temperature and concentration sensor monitoring, and the vacuum desorption of first order charcoal absorption system uses 3 liquid-ring vacuum pumps to complete;
E, oil gas after the process of first order charcoal absorption system, be transported into second level charcoal absorption system, remaining C in second level charcoal absorption system primary attachment oil gas
3component and C
2component, charcoal absorption system in the second level is made up of two adsorption towers, two adsorption tower alternations, after an activated carbon adsorber absorption is saturated, switch to another activated carbon adsorber and carry out absorption work, adsorb saturated activated carbon adsorber and enter vacuum desorption state, the desorb of second level charcoal absorption system uses liquid-ring vacuum pump to complete, the tail gas emptying aloft after the process of second level charcoal absorption system; Parsing vavuum pump is Pendular ring type, reliably safer compared with dry vacuum pump.Second order activity charcoal adsorbs high-purity oil gas after vavuum pump is resolved, and adopts nitrogen back pressure, comparatively adopts air back pressure, can further improve entire system security.
The high-concentration oil vapor that the vacuum pump outlet of F, first order charcoal absorption system is discharged sends into compressor pressurizes liquefaction, and post liquefaction is introduced liquefied petroleum gas storage tank and stored; The high-concentration oil vapor that the vacuum pump outlet of second level charcoal absorption system is discharged directly sends into surge tank, in surge tank with liquefied petroleum gas storage tank through gasification tank and post-decompression oil gas merges, by surge tank feeding boiler combustion process.
As the further improvement of invention, liquefied gas in above-mentioned liquefied petroleum gas storage tank, by control valve step-down and through heating after, oil-gas mixed burning boiler is transported to as fuel through surge tank, boiler fuel oil is 200kg/h firm discharge, to ensure that the minimum working condition safety of boiler runs, promotes the security of boiler oil-gas mixed burning, the burner of boiler adopts and can meet fuel oil, liquefied gas, the oil-gas mixed burning structure burner of oil-gas mixed burning operating mode.
As the further improvement of invention, the particle diameter 3-6mm of above-mentioned desulphurized aetivated carbon, the reaction humidity of desulphurized aetivated carbon requires to be 20-70%.
As the further improvement of invention, the particle diameter 4-5mm of above-mentioned desulphurized aetivated carbon, the reaction humidity of desulphurized aetivated carbon requires to be 30-60%.
As the further improvement of invention, the particle diameter 4mm of above-mentioned desulphurized aetivated carbon, the reaction humidity of desulphurized aetivated carbon requires to be 40-50%.Described desulphurized aetivated carbon is extraordinary desulphurized aetivated carbon.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (6)
1. crude oil shipment oil-gas recovery method, is characterized in that comprising the steps:
A, the gas transmission arm of ship bank docking system or air hose is utilized to dock with the oil gas special purpose interface of oil tanker, oily gas in cabin in oil tanker ship-loading operation process is drawn, the oil gas of drawing is in the process being sent to device for recovering oil and gas, can through on-line monitoring system, the front pipeline of on-line monitoring system is provided with breather valve and safety valve, the setup pressure value of breather valve is-3.5Kpa (G) and 1.4Kpa (G), and safety valve rear is provided with quick action emergency valve;
On-line monitoring system can carry out on-line monitoring to the oxygen content of oil gas, hydrocarbon concentration, sulphur concentration and oil-air pressure, temperature, flow parameter, and by chain with quick action emergency valve, the function realizing self-inspection, automatic alarm and automatically protect, when pressure is greater than 11Kpa (G), or pressure is when being less than 1.5Kpa (G), or oil gas temperature higher than 50 DEG C time, on-line monitoring system can send warning;
When pressure is greater than 14Kpa (G), or pressure is when being less than-3.5Kpa (G), or oil gas temperature higher than 65 DEG C time, on-line monitoring system can allow quick action emergency valve carry out emergency cut-off action while sending warning, by danger in time and onshore system isolate;
When the oxygen content percent by volume of cabin oil gas is equal to or higher than 7%, on-line monitoring system can send warning, and allows quick action emergency valve carry out emergency cut-off action, by danger in time and onshore system isolate;
On-line monitoring system also has and controls shipment speed by detecting hydrocarbon concentration, makes the oil and gas content entering gas recovery system for oil be no more than its safe handling amount function; Filter is provided with, by the drop in oil gas and contaminant filter removing after quick action emergency valve; Be provided with explosion arrestment, flame-retardant device after the filters, ensure that blast can not be transmitted between boats and ships and gas recovery system for oil;
B, for making the oil gas of collection overcome gas transmission line resistance and arriving back-end processing equipment smoothly, by the extraordinary frequency conversion fan of rear end, oil gas is aspirated, all the time ensure that cabin is slight positive pressure state in the process, to meet the requirement of the pressure loss of the tail gas emptying after follow-up desulfurization unit, two sections of activated carbon adsorption unit; After this, oil gas enters gas-liquid separator and removes condensed liquid;
C, to the oil gas through removing lime set process through blower fan pressure-raising to 25KPa, then imported the desulphurized aetivated carbon tank that desulphurized aetivated carbon is housed, allow oil gas carry out desulfurization process through desulphurized aetivated carbon; When oil gas medium sulphide content content meets environmental requirement, directly step C can be striden across;
The Sulfur capacity quality of described desulphurized aetivated carbon is 25%, the carbon tetrachloride quantity of desulphurized aetivated carbon is greater than 50%, the moisture content weight% of desulphurized aetivated carbon is less than 15%, particle diameter 3-the 8mm of desulphurized aetivated carbon, the mass fraction weight% of the active carbon by No. 6 sieve apertures of desulphurized aetivated carbon is less than 7%, the material of desulphurized aetivated carbon is coal-based, the reaction humidity of desulphurized aetivated carbon requires to be 10-80%, the ignition temperature minASTMD3466 of desulphurized aetivated carbon is 230 DEG C, and the regeneration of desulphurized aetivated carbon is hot recycling;
D, the oil-gas transportation that obtained by step C, to first order charcoal absorption system, comprise C in the adsorbable oil gas of first order charcoal absorption system
4h
10, C
4h
8at interior C
4and above component C
5 +with part C
3component, first order charcoal absorption system ensures C
4and C
4the rate of recovery of above component 95%; First order charcoal absorption system is made up of two activated carbon adsorbers, two activated carbon adsorber alternations, after the absorption of one of them activated carbon adsorber is saturated, can switch to another activated carbon adsorber and proceed absorption work, adsorb saturated activated carbon adsorber and then enter vacuum desorption state, the switching judging of adsorbent bed is realized by Outlet Gas Temperature and concentration sensor monitoring, and the vacuum desorption of first order charcoal absorption system uses 3 liquid-ring vacuum pumps to complete;
E, oil gas after the process of first order charcoal absorption system, be transported into second level charcoal absorption system, remaining C in second level charcoal absorption system primary attachment oil gas
3component and C
2component, charcoal absorption system in the second level is made up of two adsorption towers, two adsorption tower alternations, after an activated carbon adsorber absorption is saturated, switch to another activated carbon adsorber and carry out absorption work, adsorb saturated activated carbon adsorber and enter vacuum desorption state, the desorb of second level charcoal absorption system uses liquid-ring vacuum pump to complete, the tail gas emptying aloft after the process of second level charcoal absorption system;
The high-concentration oil vapor that the vacuum pump outlet of F, first order charcoal absorption system is discharged sends into compressor pressurizes liquefaction, and post liquefaction is introduced liquefied petroleum gas storage tank and stored; The high-concentration oil vapor that the vacuum pump outlet of second level charcoal absorption system is discharged directly sends into surge tank, in surge tank with liquefied petroleum gas storage tank through gasification tank and post-decompression oil gas merges, by surge tank feeding boiler combustion process.
2. crude oil shipment oil-gas recovery method according to claim 1, it is characterized in that: the liquefied gas in described liquefied petroleum gas storage tank, by control valve step-down and through heating after, oil-gas mixed burning boiler is transported to as fuel through surge tank, boiler fuel oil is 200kg/h firm discharge, to ensure that the minimum working condition safety of boiler runs, promotes the security of boiler oil-gas mixed burning, the burner of boiler adopts and can meet fuel oil, liquefied gas, the oil-gas mixed burning structure burner of oil-gas mixed burning operating mode.
3. crude oil shipment oil-gas recovery method according to claim 2, it is characterized in that: the particle diameter 3-6mm of described desulphurized aetivated carbon, the reaction humidity of desulphurized aetivated carbon requires to be 20-70%.
4. crude oil shipment oil-gas recovery method according to claim 3, it is characterized in that: the particle diameter 4-5mm of described desulphurized aetivated carbon, the reaction humidity of desulphurized aetivated carbon requires to be 30-60%.
5. crude oil shipment oil-gas recovery method according to claim 4, it is characterized in that: the particle diameter 4mm of described desulphurized aetivated carbon, the reaction humidity of desulphurized aetivated carbon requires to be 40-50%.
6., according to the crude oil shipment oil-gas recovery method described in claim 1 to 5, it is characterized in that: described desulphurized aetivated carbon is extraordinary desulphurized aetivated carbon.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106628011A (en) * | 2017-01-23 | 2017-05-10 | 江苏金门能源装备有限公司 | Safety device for interface of ship and shore on wharf |
| CN107656014A (en) * | 2017-08-14 | 2018-02-02 | 武汉船用机械有限责任公司 | A kind of monitoring system and method for crude oil carrier oxygen content |
| CN108380001A (en) * | 2018-05-09 | 2018-08-10 | 安徽实华工程技术股份有限公司 | A kind of tank area protection nitrogen recycling processing cycle utilizes system and method |
| CN108508058A (en) * | 2018-04-28 | 2018-09-07 | 中国石油大学(华东) | The online crude oil solidifying point measuring device of crude oil pipeline and method |
| CN108998070A (en) * | 2018-08-29 | 2018-12-14 | 镇海石化工程股份有限公司 | Crude oil loads oil-gas recovery method and recovery system onto ship |
| CN111948332A (en) * | 2019-05-17 | 2020-11-17 | 福建福源凯美特气体有限公司 | Device for detecting and calculating sulfur capacity of desulfurizer |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103285725A (en) * | 2013-06-14 | 2013-09-11 | 中国中化股份有限公司 | Crude oil lading oil gas recovering method |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103285725A (en) * | 2013-06-14 | 2013-09-11 | 中国中化股份有限公司 | Crude oil lading oil gas recovering method |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106628011A (en) * | 2017-01-23 | 2017-05-10 | 江苏金门能源装备有限公司 | Safety device for interface of ship and shore on wharf |
| CN106628011B (en) * | 2017-01-23 | 2019-02-15 | 江苏金门能源装备有限公司 | A kind of harbour ship-to-shore interface safety device |
| CN107656014A (en) * | 2017-08-14 | 2018-02-02 | 武汉船用机械有限责任公司 | A kind of monitoring system and method for crude oil carrier oxygen content |
| CN108508058A (en) * | 2018-04-28 | 2018-09-07 | 中国石油大学(华东) | The online crude oil solidifying point measuring device of crude oil pipeline and method |
| CN108380001A (en) * | 2018-05-09 | 2018-08-10 | 安徽实华工程技术股份有限公司 | A kind of tank area protection nitrogen recycling processing cycle utilizes system and method |
| CN108380001B (en) * | 2018-05-09 | 2023-11-21 | 安徽实华工程技术股份有限公司 | Storage tank area protection nitrogen recycling system and method |
| CN108998070A (en) * | 2018-08-29 | 2018-12-14 | 镇海石化工程股份有限公司 | Crude oil loads oil-gas recovery method and recovery system onto ship |
| CN111948332A (en) * | 2019-05-17 | 2020-11-17 | 福建福源凯美特气体有限公司 | Device for detecting and calculating sulfur capacity of desulfurizer |
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Application publication date: 20160203 |
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