CN100346104C - Integration barge for natural gas synthesized hydrate storage and long distance transportation - Google Patents
Integration barge for natural gas synthesized hydrate storage and long distance transportation Download PDFInfo
- Publication number
- CN100346104C CN100346104C CNB200410086313XA CN200410086313A CN100346104C CN 100346104 C CN100346104 C CN 100346104C CN B200410086313X A CNB200410086313X A CN B200410086313XA CN 200410086313 A CN200410086313 A CN 200410086313A CN 100346104 C CN100346104 C CN 100346104C
- Authority
- CN
- China
- Prior art keywords
- gas
- storage
- barge
- natural gas
- transport
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention relates to a barge for the storage and the long distance transportation of natural gas synthesized hydrate, which comprises a gas storing bin. A liquid propane refrigerant is filled in the gas storing bin; the wall of a heat insulated cavity of the gas storing bin is communicated with one gaseous propane conveying pipe and a refrigerating system or a heating system; a gas storing tank is arranged in the gas storing tank; the gas storing tank is formed by that a tank body is made of a seamless steel pipe; one porous pipe which is made of a steel pipe with the diameter of 5mm to 50mm is straightly inserted to the tank bottom from a tank opening of the gas storing tank; the perforating rate of holes which are formed on the porous pipe is between 5% and 95%, and the diameter of each hole is between 1mm and 10mm; the length of the porous pipe is approximately equal to that of an inner cavity of the gas storing tank; the tank opening of the gas storing tank is communicated with a gas distributing pipe through the porous pipe. The storage and the transportation of natural gas synthesized solid hydrate are carried out on one barge of the present invention with convenient operation. The storage and the transportation are carried out in the mode of solid hydrate, so the storage and the transportation are safe. In addition, the barge which arrives at the using place can replace a high pressure spherical tank, thereby saving the manufacturing cost of natural gas storage equipment and the operating cost of natural gas storage.
Description
Technical field
The present invention relates to a kind of warehousing and transportation facilities of rock gas, particularly relate to and a kind ofly integrate natural gas synthesized hydrate, storage and transport barge capable of being industrialized.
Background technique
Rock gas is the hydrocarbon fuels of the abundant cleaning of a kind of reserves, and its combustion cleaning pollutes for a short time, produces with conveying with low cost usually.Its reserves are very huge, and by 2000, rock gas total explored reserve in the whole world reached 150.19 trillion m
3United States Geological Survey predicted that the world still had 147.05 trillion m in 2000 in world's hydrocarbon evaluation project
3The natural gas resource of exploration discovery is not equivalent to 8,860 hundred million barrels of oil.In from now on 25 years, the rapid growth period that world's rock gas explored reserve will being in, estimate newly-increased reserves 103.58 trillion m
3As document [1]: Xu Zhihong, Wen Hao etc. the development of the breakthrough of natural gas resource and green process engineering of development .21 century. Beijing: the .2002.26 of Sinopec publishing house.
But explored in the world gas reserves has 70% to be positioned at the Russia domestic western part, Siberia and the Persian Gulf approximately, and they account for 37.82% and 32.1% of the total explored reserve in the whole world respectively.And rock gas large user market does not often have rich in natural resources, this just need by certain mode with rock gas from the gas field or host country of the resources be delivered to the targeted customer.
http://www.lng.com.cn/ckzl1.htm。
At present, transport rock gas to make land used method from the place of production and mainly contain two kinds:
First method, be mainly used in the natural gas transport of land gas-field exploitation to the user, this method is given the user with remote gas pipeline with natural gas transport, duct length only just can have an economic benefit in 1650～3300 kilometer range and can say, the rock gas of exploiting on the marine natural gas extraction platform needs the remote trans-oceanic user of being delivered to, and basic now technology of just not building the remote transfer line in deep-sea;
Another kind method, be mainly used in the natural gas transport of marine natural gas extraction platform exploitation to the user, this method is with the rock gas liquefy rock gas (LNG) that liquefies under-162 ℃ low temperature, transport LNG to territory of use with ship again, for this reason, need build receiving terminal in territory of use, LNG is gasified once again makes it return to gaseous state, by pipeline natural gas in gaseous state is sent to power station and other users then.The typical cost structure of LNG is: 0.15 yuan/Nm of gas material
3(0.5$/MMBtu), 0.77 yuan/Nm of liquefaction
3(2.5$/MMBtu), 0.23 yuan/Nm of transportation
3(0.75$/MMBtu), like this, be 1.15 yuan/Nm in the cost insurance and freight of LNG receiving terminal
3(3.75$/MMBtu) (Gudmundsson J S.Natural gas hydrate-an alternative to liquefied naturalgas.Petroleum Review May.232-235).The LNG plant layout is huge and involve great expense, and will adopt low-temperature liquefaction, and energy consumption is also very high, and therefore, Total Cost Ownership is higher.
Greatly develop natural gas resource, satisfy the higher living needs of people, need a kind of investment cost low, both safe and reliable, the method of Jing Ji natural gas-storing again, utilizing the gas hydrate natural gas-storing is a new technology of researching and developing in the world at present.
Have many advantages with the hydrate natural gas-storing: (1) hydrate gas storage capability is huge, the rock gas of the following 160 times of volumes of hydrate energy storage standard state of a per unit volume; (2) condition of storage gentleness, rock gas can be stored in the hydrate under higher relatively temperature; (3) safer than gaseous state, liquified natural gas with the hydrate natural gas-storing: hydrate is nonflammable, can prevent that burning and explosive accident from taking place; The rock gas releasing course that is stored in the hydrate is slow, and to reveal speed slow for rock gas when aspects such as storage tank breaks accident took place.(4) there are a large amount of gas hydrates in occurring in nature, illustrates that hydrate natural gas-storing technology has good natural background.As document [3]: Sun Zhigao, Fan's bolt lion etc. gas hydrate natural gas-storing technology. gas industry .2002,22 (5) .87-90.
The people such as Gudmundsson of Norway university compare natural gas hydrate gas storage technology and natural gas liquefaction technological investment, store 1m with hydrate
3About 0.24 dollar of the operating cost of rock gas, and liquefaction 1m
3About 0.37 dollar of the operating cost of rock gas.As seen, hydrate natural gas-storing cost is lower.
At present, hydrate natural gas-storing Study on Technology is a focus of Application of Hydrate research.The characteristics of hydrate natural gas-storing have broad prospects this The Application of Technology, but this technology also is in the experimental research stage at present.
Gundmundsson has described the (US5536893 of system of multiple process gas hydrate, WO93/01153), proposition is condensed into the solid block that is suitable for long term storage under the temperature of external pressure and 0 ℃ to 15 ℃ with gas hydrate, but does not almost mention in the literary composition about gas hydrate and storing and the details of the method and apparatus of transportation.
Fan's bolt lion etc. has been described a kind of preparation method of gas hydrate (CN1429896), and its advantage is that preparation method and device are simple, suitable, cost is low, the manufacturing efficiency height.
R.F. Hai Nieman etc. has described a kind of gas hydrate storage reservoir (CN1281543), and the top that it utilizes a cover element to hide storage sees through the top to prevent sunlight.When the user needs gas to use, the part of cover element is removed, enter reservoir so that make sunlight see through the top, thereby dissolve the part gas hydrates in the storage, obtain gaseous natural gas.Though the just merely synthetic gaseous natural gas of this technological scheme does not have the function of transporting.
Although there is great mass of data to relate to the production method and the storage procedures of gas hydrates, its achievement is to rest on the breadboard scale mostly, is not directly used in industrial production as yet.
According to above-mentioned introduction, we on forefathers' theory and technology basis, proposed a kind of can be cheaply, store and the scheme of transport natural gas easily and safely.This scheme possesses the industrialized possibility of realization, on existing basis, can significantly reduce the carrying cost and the Gas Prices of rock gas.
Summary of the invention
The objective of the invention is to overcome the shortcoming of above-mentioned prior art; For carrying cost and the Gas Prices that significantly reduces rock gas, provide a kind of collection to exploit next rock gas from marine natural gas extraction platform, store behind the composite solid state hydrate, carry out the barge of the incorporate transport gas of remote trans-oceanic conveying easily and safely again.
For achieving the above object, provide a kind of of the present invention is used for natural gas synthesized hydrate, storage and transports incorporate barge at a distance, comprising: gas storage storehouse 4, gas holder 3 and gaseous propane transport pipe 9; It is characterized in that: also comprise a refrigeration system or heating system 12 and perforated tube 7; Described refrigeration system or heating system 12 are connected on described gaseous propane in order by compressor 1, seawater heat exchanger 2 and centrifugal pump 6 and transport in the pipe 9, and a motor and described compressor 1 electrically connect composition; Be communicated with a gaseous propane on the insulation chambers wall in described gas storage storehouse 4 and transport pipe 9, this gaseous propane transports pipe 9 and is communicated with refrigeration system or heating system 12, in this gas storage storehouse 4 gas holder 3 is set; The tank body that described gas holder 3 is made by seamless steel pipe; Described perforated tube 7 is that a diameter is the 5-50mm steel pipe, has the hole on this steel pipe, and its percent opening is 5-95%; At the bottom of described perforated tube 7 was gone into jar by the jar mouthful straight cutting of gas holder 3, the jar of gas holder 3 mouthful was communicated with on gas service pipes 11 by the perforated tube sealing; Charge into refrigeration agent in the described gas storage storehouse 4.
The aperture in the hole of being opened on the described perforated tube 7 is 1-10mm, and length equates with the gas holder inner chamber.
Described gas holder 3 tank diameters are 100-1000mm, the about 1-20mm of wall thickness, and gas holder height (or length) is a 1-500 rice.
Described refrigeration system or heating system 12 comprise compressor 1, seawater heat exchanger 2, centrifugal pump 6 and motor, and wherein compressor 1, seawater heat exchanger 2 and centrifugal pump 6 are together in series in order, and motor and compressor 1 electrically connect; Refrigeration system is made refrigeration agent with liquid petroleum gas (liquid propane gas), but is not limited in liquid petroleum gas (liquid propane gas), also can select other suitable refrigeration agents for use, as liquefied ammonia etc.
In technique scheme of the present invention, also be included in N piece hydraulic barrier 10 is set in the gas storage storehouse 4, in the space between per two hydraulic barriers 10 N gas holder 3 can be set all, N is a positive integer.
In technique scheme of the present invention, described gas holder 3 is set to vertical or horizontal in gas storage storehouse 4.
In technique scheme of the present invention, also comprise a demister, the demister both sides are provided with flange, and demister is fixed on the gas inlet-outlet place of described perforated tube by flange, is provided with demister and is used for removing the moisture that rock gas carries.
The gas storage system that is used for natural gas synthesized hydrate, storage and transports incorporate barge at a distance provided by the invention, constitute by single or several gas storage storehouses, all comprise a plurality of gas holder in each gas storage storehouse, the gap of gas holder has refrigeration agent to pass through, thereby can utilize refrigeration system to control temperature in the inner and whole gas storage storehouse of each gas holder.Otherwise during the rock gas that in need in barge, shifting out certain gas storage storehouse, stores, then feed heat, (whenever obtain 1m to this gas storage storehouse
3Rock gas need provide the heat of 400kcal approximately), by valve regulated, leave barge after making the natural gas via demister foam removal of the specified pressure that obtains after the hydrate dissolving and temperature (being determined on a case-by-case basis), be transported to required targeted customer.
The invention has the advantages that:
Provided by the inventionly be used for natural gas synthesized hydrate, storage and transport incorporate barge at a distance, the rock gas of the 70atm that will be sent here by the natural gas extraction platform at sea at first feeds gas compressor, be forced into 100atm, feed each gas holder through perforated tube then.Meanwhile, the fresh water that will be about 17: 3 with the mol ratio of rock gas is squeezed in the gas holder by water pump, pore on the perforated tube tube wall that compressed natural gas is put by built in gas tank enters gas holder and mixed with fresh water, in barge gas storage storehouse, with the liquid petroleum gas (liquid propane gas) is refrigeration agent, is 100atm, 15 ℃ solid natural gas hydrate thereby the high-pressure natural gas in the jar gradated, then by refrigeration system with the temperature maintenance in the gas storage storehouse at-5 ℃-0 ℃, prevent the dissolving of gas hydrates.
The barge of the present invention of fully loaded gas hydrates is driven the city or the integrated mill of finally driving towards the use rock gas by towboat.In addition, when barge arrives when making land used, this barge can also replace high pressure sphere tank, and rock gas is made the land used natural gas-storing with the form of gas hydrates at rock gas.Perhaps,, uses rock gas thereby being exported barge by the gas hydrates in the rock gas accumulating barge being converted into rock gas again to the heat supply of gas storage storehouse.Before rock gas is exported barge, need contained humidity in the rock gas is removed.By the rock gas of exporting in the barge, can directly load the CNG steel cylinder that automobile is used, also it can be prepared into gas hydrates again, the small-sized gas holder that changes the outfit provides the branch tinning of gas hydrates to the user.
To feed each bottom, gas storage storehouse as the liquid petroleum gas (liquid propane gas) of refrigeration agent, its effect is that the mixture of natural G﹠W in the gas storage storehouse is controlled about 15 ℃ all the time, thereby makes natural G﹠W change into solid-state gas hydrates.Along with the carrying out of process of refrigerastion, the liquid petroleum gas (liquid propane gas) in the gas storage storehouse will be gasified gradually, constantly is converted into gaseous state.Vaporized gaseous propane rises along gas storage storehouse internal baffle is tortuous, transport pipe 9 by gaseous propane then and leave the gas storage storehouse, enter propane compressor, be depressed into 9atm, 38 ℃ gaseous propane, enter seawater heat exchanger then, after the seawater condensation, become 3atm ,-15 ℃ liquid petroleum gas (liquid propane gas), reenter the gas storage storehouse as refrigeration agent.
Be not difficult to find out that by above-mentioned description the present invention collects rock gas synthesis of solid hydrate, storage and transportation and carries out on a barge, make that operation is very easy; And, need not the classification refrigeration owing to store and transport and carry out in the solid hydrate mode, and therefore as safe as a house, can also significantly cut down the consumption of energy and cost; In addition, arrive and to make the barge of land used can also replace high pressure sphere tank, make the land used natural gas-storing with the form of gas hydrates at rock gas, thereby saved the manufacturing expense of rock gas storage facilities and the operating cost of storage rock gas.
Description of drawings
Fig. 1 be vertical gas holder of the present invention barge structure and when refrigeration schematic flow sheet
Fig. 2 a is the barge structure schematic representation (wherein the refrigeration system of barge is in process of refrigerastion) of horizontal gas holder of the present invention
Fig. 2 b be Fig. 2 a A to enlarged view
Schematic flow sheet when Fig. 3 is the barge structure of vertical gas holder of the present invention and heat supply
Fig. 4 a is the barge structure schematic representation (wherein the refrigeration system of barge is in heat supplying process) of horizontal gas holder of the present invention
Fig. 4 b be Fig. 4 a A to enlarged view
Fig. 5 is a gas holder structural representation of the present invention
The drawing explanation
1-compressor 2-exchange of seawater device 3-gas holder
4-gas storage storehouse 5-insulation chambers wall 6-centrifugal pump
7-perforated tube 8-demister 9-gaseous propane transports pipe
10-hydraulic barrier 11-gas service pipes 12-(or heat supply) system of freezing
Embodiment
With reference to figure 1, make a barge capable of being industrialized that integrates natural gas synthesized hydrate, storage and transport, comprising: the gas storage storehouse 4 of making by the chamber wall 5 of double-deck thermoinsulation material; The insulation chambers wall in gas storage storehouse 4 is communicated with a gaseous propane and transports pipe 9, and this gaseous propane transports cascade refrigeration system 12 in the pipe 9; This refrigeration system 12 is connected on gaseous propane by a compressor 1, seawater heat exchanger 2 and centrifugal pump 6 and transports in the pipe 9, and motor and centrifugal pump 6 electrically connect composition.
In the gas storage storehouse 4,3 gas holder 3 uprightly are arranged in the gas storage storehouse 4, are provided with perforated tube in its gas holder 3, and 3 jars of mouths of described gas holder are communicated with on gas service pipes 11 by perforated tube.Also be included in 7 hydraulic barriers 10 are set in the gas storage storehouse 4, in the space between per two hydraulic barriers 10 3 gas holder 3 can be set all, its effect is to improve heat exchange efficiency, forced heat exchanging effect.
The structure of gas holder 3 is shown in Fig. 2 a and Fig. 2 b, and the tank body of gas holder 3 is made by seamless steel pipe, and diameter is 300mm, the about 8mm of wall thickness, and gas holder height (or length) is a 10-150 rice.A perforated tube 7 of selecting for use carbon steel or steel pipe steel to do, at the bottom of being gone into jar by 3 jars of mouth straight cuttings of gas holder, the diameter of this perforated tube is 15mm, percent opening 20%, the aperture is 4-5mm, length is slightly less than the height of gas holder inner chamber, as shown in Figure 5.
Also can be provided with commercially available demister 8 at perforated tube 7 gateways places, the demister both sides are provided with flange, and demister is fixed on the gas inlet-outlet place of described perforated tube by flange, and this demister 8 is used for removing the moisture that rock gas carries.
After the at first compressed machine pressurization of the rock gas of sending here from the place of production, enter gas holder by perforated tube.By the refrigeration of refrigeration system, and be equipped with an amount of fresh water, thereby the high-pressure natural gas in the jar is converted into the solid natural gas hydrate, then with the temperature maintenance in the gas storage storehouse within the specific limits, prevent the dissolving of gas hydrates by refrigeration system.
Shown in figure 4a, described 3 gas holder are horizontal being installed in the gas storage storehouse 4, and all the other are the same with Fig. 1 structure.
With reference to figure 4b be Fig. 4 a A to enlarged view.
Described refrigeration system can realize each gas storage storehouse refrigeration or heat supply; When needs during to each gas storage storehouse refrigeration, liquid refrigerant is fed each bottom, gas storage storehouse, its effect is that the mixture with natural G﹠W in the gas holder is controlled under the reaction region all the time, thereby natural G﹠W is changed into solid-state gas hydrates.Along with the carrying out of process of refrigerastion, the liquid refrigerant in the gas storage storehouse will constantly gasify, and leave the gas storage storehouse.Be equipped with several hydraulic barriers in each gas storage storehouse of barge, vaporized gaseous refrigerant rises along the hydraulic barrier in the gas storage storehouse is tortuous, leave the gas storage storehouse then, enter compressor pressurizes, gaseous refrigerant after the pressurization enters seawater heat exchanger, after the seawater condensation, become low-pressure, liquid refrigerant, reenter the gas storage storehouse as refrigeration agent.When needs provide heat when dissolving gas hydrates to the gas storage storehouse, with reverse the getting final product of above-mentioned [thermodynamic process, as shown in Figure 3.
Claims (7)
1. one kind is used for natural gas synthesized hydrate, storage and transports incorporate barge at a distance, comprising: gas storage storehouse (4), gas holder (3) and gaseous propane transport pipe (9); It is characterized in that: also comprise a refrigeration system or heating system (12) and perforated tube (7); Described refrigeration system or heating system (12) are connected on described gaseous propane in order by compressor (1), seawater heat exchanger (2) and centrifugal pump (6) and transport in the pipe (9), and a motor and described compressor (1) electrically connect composition; Described gas storage storehouse (4) comprises the chamber wall that is made by double-deck thermoinsulation material, be communicated with described gaseous propane on this insulation chambers wall and transport pipe (9), this gaseous propane transports pipe (9) and is communicated with refrigeration system or heating system (12), in this gas storage storehouse (4) gas holder (3) is set; Described gas holder (3) is the tank body of being made by seamless steel pipe; Described perforated tube (7) is a diameter 5-50mm steel pipe, and this perforated tube has the hole on (7), and its percent opening is 5-95%; At the bottom of this perforated tube (7) was gone into jar by the jar mouthful straight cutting of gas holder (3), the jar of gas holder (3) mouthful was communicated with on gas service pipes (11) by perforated tube (7) sealing; Charge into refrigeration agent in the described gas storage storehouse (4).
2. be used for natural gas synthesized hydrate, storage and transport incorporate barge at a distance by claim 1 is described, it is characterized in that: also be included in hydraulic barrier (10) is set in the gas storage storehouse (4), N gas holder (3) all can be set in the space between per two hydraulic barriers (10), and N is a positive integer.
3. be used for natural gas synthesized hydrate, storage and transport incorporate barge at a distance by claim 1 is described, it is characterized in that: also comprise a demister, the demister both sides are provided with flange, and demister is fixed on the gas inlet-outlet place of described perforated tube (7) by flange.
4. be used for natural gas synthesized hydrate, storage and transport incorporate barge at a distance by claim 1 is described, it is characterized in that: described gas holder (3) is divided into vertical or horizontal setting in gas storage storehouse (4).
5. be used for natural gas synthesized hydrate, storage and transport incorporate barge at a distance by claim 1 is described, it is characterized in that: described gas holder (3) tank diameter is 100-1000mm, the about 1-20mm of wall thickness, and gas holder height or length are 1-500 rice.
6. be used for natural gas synthesized hydrate, storage and transport incorporate barge at a distance by claim 1 is described, it is characterized in that: the aperture in the hole of being opened on the described perforated tube (7) is 1-10mm.
7. be used for natural gas synthesized hydrate, storage and transport incorporate barge at a distance by claim 1 is described, it is characterized in that: described refrigeration agent comprises liquid petroleum gas (liquid propane gas), or liquefied ammonia.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410086313XA CN100346104C (en) | 2004-04-21 | 2004-10-22 | Integration barge for natural gas synthesized hydrate storage and long distance transportation |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200410033959.1 | 2004-04-21 | ||
| CN200410033959 | 2004-04-21 | ||
| CNB200410086313XA CN100346104C (en) | 2004-04-21 | 2004-10-22 | Integration barge for natural gas synthesized hydrate storage and long distance transportation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1690502A CN1690502A (en) | 2005-11-02 |
| CN100346104C true CN100346104C (en) | 2007-10-31 |
Family
ID=35346138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200410086313XA Expired - Fee Related CN100346104C (en) | 2004-04-21 | 2004-10-22 | Integration barge for natural gas synthesized hydrate storage and long distance transportation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100346104C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213361B (en) * | 2011-05-30 | 2012-11-14 | 中国寰球工程公司 | Liquid ethylene storage tank, liquid ethylene storage and gasification system and liquid ethylene gasification method |
| JP5739248B2 (en) * | 2011-06-29 | 2015-06-24 | 三井造船株式会社 | NGH transport ship capable of regasification, and NGH regasification method in NGH transport ship |
| KR101659873B1 (en) * | 2014-11-27 | 2016-09-27 | 한국해양과학기술원 | Natural gas hydrate tank containers stack system capable of connecting power cable and boiled off gas pipes automatically |
| CN109470406A (en) * | 2018-09-17 | 2019-03-15 | 西北工业大学 | For static calibration system in the air of wall shear stress microsensor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85200595U (en) * | 1985-04-01 | 1986-03-26 | 大连工学院化工系 | High efficiency tower type distilled water making device |
| CN2216578Y (en) * | 1994-12-14 | 1996-01-03 | 任周景 | Apparatus for pumping groundwater |
| CN1429896A (en) * | 2001-12-29 | 2003-07-16 | 中国科学院广州能源研究所 | Method and equipment for preparing natural gas hydrate |
| JP2003285794A (en) * | 2002-03-29 | 2003-10-07 | Kawasaki Shipbuilding Corp | Cargo hold cold insulation device |
-
2004
- 2004-10-22 CN CNB200410086313XA patent/CN100346104C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85200595U (en) * | 1985-04-01 | 1986-03-26 | 大连工学院化工系 | High efficiency tower type distilled water making device |
| CN2216578Y (en) * | 1994-12-14 | 1996-01-03 | 任周景 | Apparatus for pumping groundwater |
| CN1429896A (en) * | 2001-12-29 | 2003-07-16 | 中国科学院广州能源研究所 | Method and equipment for preparing natural gas hydrate |
| JP2003285794A (en) * | 2002-03-29 | 2003-10-07 | Kawasaki Shipbuilding Corp | Cargo hold cold insulation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1690502A (en) | 2005-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Halder et al. | Advancements in hydrogen production, storage, distribution and refuelling for a sustainable transport sector: Hydrogen fuel cell vehicles | |
| Amirthan et al. | The role of storage systems in hydrogen economy: A review | |
| CN102200220B (en) | Liquefied natural gas (LNG) filling station | |
| US7914749B2 (en) | Clathrate hydrate modular storage, applications and utilization processes | |
| Wieliczko et al. | Hydrogen technologies for energy storage: A perspective | |
| US5540190A (en) | Gas hydrate storage system and method for using the gas hydrate storage system in automotive vehicles | |
| CN1380966A (en) | Method for poducing, transporting, offloading, storing and distributing natural gas to marketplace | |
| Kayfeci et al. | Hydrogen storage | |
| CN104278975B (en) | The collection way of sea bed combustible ice and system | |
| WO2014152028A1 (en) | Regenerative intensifier and associated systems and methods | |
| Burla et al. | Enrichment of gas storage in clathrate hydrates by optimizing the molar liquid water–gas ratio | |
| CN101344354A (en) | LNG cold energy utilization method | |
| CN100346104C (en) | Integration barge for natural gas synthesized hydrate storage and long distance transportation | |
| Yevi et al. | Storage of fuel in hydrates for natural gas vehicles (NGVs) | |
| CN101016857A (en) | Liquefied natural gas double-driving automobile circulatory system based on opening Rankine cycle | |
| CN104197635B (en) | A kind of LNG fuels and energies ship harbour stops re-liquefied system and liquifying method | |
| Bassi | Liquefied natural gas (LNG) as fuel for road heavy duty vehicles technologies and standardization | |
| KR20210122393A (en) | Hydrogen liquefaction system | |
| CN1690503A (en) | Integrated process for natural gas hydrate preparation, natural gas storage, transportation and distribution | |
| CN102455112A (en) | Natural gas liquefaction technique using propane pre-cooling mixed refrigerant | |
| CN101126041B (en) | Cascade connection method for preparing liquefied natural gas | |
| CN202382516U (en) | Separation and recovery device of methane and argon in synthesis ammonia relief gas | |
| CN100386500C (en) | Method and device for extracting natural gas hydrate | |
| CN105757450A (en) | Adsorption-hydration coupled new gas storage and transportation method | |
| CN203082531U (en) | ANG (absorption natural gas) and LNG (liquefied natural gas) dual-fuel gas supply system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071031 Termination date: 20131022 |