CN106225749B - A kind of sampling tool quantitative determining oil spilling oil film thickness - Google Patents
A kind of sampling tool quantitative determining oil spilling oil film thickness Download PDFInfo
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- CN106225749B CN106225749B CN201610663219.9A CN201610663219A CN106225749B CN 106225749 B CN106225749 B CN 106225749B CN 201610663219 A CN201610663219 A CN 201610663219A CN 106225749 B CN106225749 B CN 106225749B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
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- General Physics & Mathematics (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to marine oil spill pollution detection technical fields, more particularly to a kind of sampling tool that can quantitative determine oil spilling oil film thickness, including holding rod, sieve and screen bed base, the sieve is dustpan shape, the mesh aperture of sieve is 0.1mm~1mm, the sieve is fixedly arranged on screen bed base, sieve is connect along the edge of screen bed base with screen bed base, the mesh that gap is not more than sieve is formed by between sieve and screen bed base, the screen bed base is set on one end of holding rod, the area of screen bed base is 30~45cm × 25~35cm, the angle of plane is 45 ° where the holding rod and screen bed base.The present invention can accurately measure oil spilling oil film thickness, improve the monitoring accuracy to the oil spilling sea area for being 2mm or more compared with heavy oil film and oil film thickness, for in time, accurately estimate and provide important evidence into extra large oil spillage, provide technical support for oil spilling disaster alarm and contingency management.
Description
Technical field
The invention belongs to marine oil spill pollution detection technical fields more particularly to one kind can quantitative determine oil spilling oil film thickness
Sampling tool.
Background technique
While global marine transportation industry and marine petroleum exploitation industry rapidly develop, the hair of marine oil overflow contamination accident
It is raw also more and more frequent.Marine oil overflow contamination accident not only brings serious harm to world ocean ecological environment, also makes one
The living environment of class, which receives, to be seriously threatened.More importantly these pollution damage accidents cause huge economic losses.How
It is objective, just, scientifically assess these losses, handle oil spill accident as early as possible, the legitimate rights and interests of protection exception both sides are more next
More it is concerned by people.Although the factor that the classification of oil spill accident scale is related to is more, as the sensibility of oil spilling position, oil product are special
Property, oceanic condition etc..But these belong to the factor of qualitative aspect.And oil spillage can specifically indicate size with numerical value, because
How much this often divides incident classification, such as Britain according to oil spillage, mainly with oil spillage size work in the influence evaluation to oil spilling
It defines the level for evaluation parameter, oil spilling is divided into 6 grades, root to the influence from " minimum " to " great " that environment may cause
Different corresponding measures is corresponded to according to different influence degrees.After marine oil spill occurs, relatively accurately obtaining oil spillage is that assessment is overflow
The premise of fuel oil meter mould and Ecological Loss.
The oil spillage evaluation method generallyd use at present is the method estimation for multiplying oil film thickness with film area.Due to lacking
Oil film thickness Field Monitoring Technique and equipment, oil film thickness can only be converted by oil spilling color.With the sight of color conversion oil spilling thickness
There is significant limitations for survey method, when oil spilling thickness is greater than 2mm, i.e., can not carry out effective thickness observation to greasy dirt.
And the oil spilling greasy dirt thickness of oil spill accident initial stage or oil spilling point surrounding waters is often greater than 2mm.Therefore, traditional use oil film
The evaluation method of color conversion oil spilling thickness is difficult accurately to estimate the oil spillage near oil spilling initial stage and oil spilling point.And it overflows
The oil spillage and its distribution situation of oily accident early period of origination are the key messages of spill response disposition, at reasonable disposition emergency
Set strength, take emergency measures in time control oil spilling disaster play the role of it is of crucial importance.Also, accurate oil spillage estimation
To the important evidence of estimation oil spilling disaster ecological damage value and determining ecological claim severity.Therefore, greasy dirt Thickness on-site monitors
Technical research is of great significance to oil spilling disaster alarm and ecological damage claim.For the reliability for improving oil spillage estimation, grind
Hair oil dirt Thickness on-site monitoring technology and greasy dirt sampling tool seem very necessary.
Summary of the invention
It is excessive accurately to measure the object of the present invention is to provide the sampling tool that one kind can quantitative determine oil spilling oil film thickness
Oily oil film thickness improves the monitoring accuracy to the oil spilling sea area for being 2mm or more compared with heavy oil film and oil film thickness, in time, accurately
Ground, which is estimated, provides important evidence into extra large oil spillage, provides technical support for oil spilling disaster alarm and contingency management.
In order to solve the above-mentioned technical problem, the invention adopts the following technical scheme: one kind can quantitative determine oil spilling oil film thickness
The sampling tool of degree, including holding rod, sieve and screen bed base, the sieve are dustpan shape, and the mesh aperture of sieve is 0.1mm~1mm,
The sieve is fixedly arranged on screen bed base, and sieve is connect along the edge of screen bed base with screen bed base, institute's shape between sieve and screen bed base
At gap be not more than the mesh of sieve, the screen bed base is set on one end of holding rod, the area of screen bed base be 30~45cm ×
The angle of plane is 45 ° where 25~35cm, the holding rod and screen bed base.
Surface tension and viscosity are the inherent characteristics of liquid, the former is a kind of tension being present on gas-liquid interface, the latter
It is a kind of measurement to fluid viscosity.After the sufficiently small sieve of liquid contact aperture, by the dual work of surface tension and viscosity
With having a certain amount of liquid holdup in screen surface.The liquid that surface tension is bigger, viscosity is bigger, it is easier to be stranded in sieve
Net surface.Reasonable adjustable screen pore size can play the effect for two kinds of liquid that separation viscosity differs greatly.Of the invention can
Quantitative determine the design principle of the sampling tool of oil spilling oil film thickness are as follows: relatively light, viscosity and surface tension ratio using oil product specific gravity
The big characteristic of seawater is detained oil product using the sieve of certain pore size, and leakage removes seawater, realizes the acquisition to sea surface oil stain sample.It grinds
Personnel are studied carefully through repetition test, optimize the design of sampling tool structure, improve the operability and water-oil separating effect of sampling tool
Rate.In the present invention, sieve is designed as dustpan shape, the crude oil sample being collected can be contained well.The area of screen bed base determines
Sampling area.From the point of view of reducing the wall and corner effect of sampling sieve, improving sample representativeness, the area of screen bed base is bigger, institute
The representative of sample thief can be better.But screen bed base area is bigger, sampler is more uncontrollable, and operability is poorer.By anti-
Multiple experiment, the area specification of screen bed base are determined as 30~45cm × 25~35cm, to improve the representativeness of acquired sample, and protect
Demonstrate,prove the operability of sampler.In addition, experiments have shown that, the mesh aperture of sieve is that 3mm sieve below can acquire heavy crude,
The sieve acquisition of more large aperture can be used in the greasy dirt of sea weathering, and the mesh aperture of sieve is that 2mm sieve below has crude oil
Preferable collection effect, and the mesh aperture of sieve is smaller, collection effect is better.Reduce however as mesh size, drainage speed
Degree reduces, and leakage removes the effect of seawater worse and worse, when acquiring sample with the sieve (aperture about 0.05mm) of 300 mesh, blocks water
Effect is obvious, and the sampler of production is excessive to the disturbance of surface layer oil film, seriously affects the estimation accuracy to slick thickness.It will
The angle design of holding rod and sample plane is 45 °, can be ensured when sampling on the quarter, covers angle sampling with 45 °, sample plane keeps water
It is flat, vertically intercept the oil film sample of certain area.
The experimental results showed that the sampling tool for quantitative determining oil spilling oil film thickness of the invention can be to oil film thickness
The sea surface oil stain of 1mm~50mm carries out quantitative sampling and simultaneously measures its thickness, and thickness error is not more than 10%, is greatly improved pair
The accuracy of observation of sea super thick greasy dirt is of great significance to accurate estimation oil spillage and spill response disposition.In addition, of the invention
The sampling tool structure for quantitative determining oil spilling oil film thickness it is simple, easy to use and carry.
Further, experiments have shown that, the optimum mesh aperture of sieve is 0.5mm~1.0mm, when sieve mesh hole
It is not only good to the collection effect of crude oil when diameter is 0.5mm~1.0mm but also small to the disturbance of surface layer oil film, to slick thickness
Estimation accuracy it is high.
Further, the holding rod is scalable, in order to adjust the length of holding rod according to the needs of sampling location.
Further, the sieve and screen bed base are stainless steel or irony, to avoid organic material component dissolution to oil
The sampling of product is polluted.
Further, the holding rod is the aluminium-alloy pipe or stainless steel tube of diameter 3cm, to facilitate holding and sampling operation,
The sampling of oil product is polluted in the dissolution that aluminium-alloy pipe or stainless steel tube can avoid organic material component.
Further, the screen bed base can be rectangle or circle etc., and screen bed base is designed as rectangle or circular purpose
It is to facilitate calculating sampling area.
Further, the area of the screen bed base is 30cm × 25cm or 35cm × 25cm or 45cm × 35cm, to improve
The representativeness of acquired sample, and guarantee the operability of sampler.
Further, the mesh of the sieve can be round, ellipse, rectangle or diamond shape etc..
It is a further object of the present invention to provide a kind of using the above-mentioned sampling tool survey for quantitative determining oil spilling oil film thickness
The method for measuring ocean oil film thickness comprising following steps:
(1) area for measuring screen bed base is s；
(2) quality for weighing the sampling tool for quantitative determining oil spilling oil film thickness of the invention, is denoted as m1；
(3) sieve and screen bed base are extended to greasy dirt in the following, upwards gently by screen bed base to suitable length by adjustment holding rod
Pull-up, whole process will keep that sample boxes are steady, do not tilt；
(4) after being collected sample, the gross weight of greasy dirt collected and sampling tool of the invention is weighed, m is denoted as2, then institute
The quality of the greasy dirt of acquisition is m2-m1；
(5) density for measuring acquired greasy dirt is ρ；
(6) thickness of oil film is calculated, oil film thickness is (m2-m1)/ρ s.
The measuring principle of said determination oil film thickness method is, can be true after the quality and density that measure acquired greasy dirt
The volume of fixed acquired greasy dirt can calculate the thickness of oil film, this hair according to the area of the volume of greasy dirt and acquired greasy dirt
The method of bright measurement oil film thickness is simple and easy, and accuracy rate is high.
It is a further object of the present invention to provide a kind of using the above-mentioned sampling tool survey for quantitative determining oil spilling oil film thickness
The method for measuring ocean oil film thickness comprising following steps:
(1) area for measuring screen bed base is s；
(2) sieve and screen bed base are extended to greasy dirt in the following, upwards gently by screen bed base to suitable length by adjustment holding rod
Pull-up, whole process will keep that sample boxes are steady, do not tilt；
(3) after being collected sample, the volume of greasy dirt collected is weighed, v is denoted as；
(4) thickness of oil film, oil film thickness v/s are calculated.
The measuring principle of said determination oil film thickness method is to measure the volume of acquired greasy dirt and the face of acquired sample prescription
Product, according to the area of the volume of greasy dirt and acquired greasy dirt, can calculate the thickness of oil film, measurement oil film thickness of the invention
Method it is simple and easy, accuracy rate is high.
Compared with prior art, the beneficial effects of the present invention are:
(1) sampling tool for quantitative determining oil spilling oil film thickness of the invention can be 1mm~50mm's to oil film thickness
Sea surface oil stain carries out quantitative sampling and measures its thickness, and thickness error is not more than 10%, is greatly improved to compared with heavy oil film and oil
Film thickness is the monitoring accuracy in the oil spilling sea area of 2mm or more, for it is timely, accurately estimate and provide important evidence into extra large oil spillage,
Technical support is provided for oil spilling disaster alarm and contingency management.
(2) the sampling tool structure for quantitative determining oil spilling oil film thickness of the invention is simple, easy to use and carry.
(3) method of measurement oil film thickness of the invention is simple and easy, and accuracy rate is high, and without using light, by day
Gas influences smaller.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；
Wherein, 1- holding rod；2- sieve；3- screen bed base.
Specific embodiment
Embodiment below facilitates a better understanding of the present invention, but does not limit the present invention.Experiment in following embodiments
Method is unless otherwise specified conventional method.
Embodiment 1
A kind of sampling tool quantitative determining oil spilling oil film thickness, including holding rod 1, sieve 2 and screen bed base 3, the sieve
Net 2 is dustpan shape, and the mesh aperture of sieve is 0.1mm, and the sieve is fixedly arranged on screen bed base, sieve along screen bed base edge with
Screen bed base connection, is formed by the mesh that gap is not more than sieve between sieve and screen bed base, the screen bed base is set to holding rod
On one end, the area of screen bed base is 30cm × 25cm, and the angle of plane is 45 ° where the holding rod and screen bed base.The sieve
Mesh can be round, ellipse, rectangle or diamond shape etc..The sieve and screen bed base are stainless steel or irony, to avoid having
The sampling of oil product is polluted in the dissolution of machine material component.
Further, in this embodiment the holding rod 1 is the aluminium-alloy pipe or stainless steel tube of diameter 3cm, held with facilitating
And the sampling of oil product is polluted in sampling operation, the dissolution of aluminium-alloy pipe or the avoidable organic material component of stainless steel tube.It is described to hold
Bar 1 is scalable, in order to adjust the length of holding rod according to the needs of sampling location.
Surface tension and viscosity are the inherent characteristics of liquid, the former is a kind of tension being present on gas-liquid interface, the latter
It is a kind of measurement to fluid viscosity.After the sufficiently small sieve of liquid contact aperture, by the dual work of surface tension and viscosity
With having a certain amount of liquid holdup in screen surface.The liquid that surface tension is bigger, viscosity is bigger, it is easier to be stranded in sieve
Net surface.Reasonable adjustable screen pore size can play the effect for two kinds of liquid that separation viscosity differs greatly.Of the invention can
Quantitative determine the design principle of the sampling tool of oil spilling oil film thickness are as follows: relatively light, viscosity and surface tension ratio using oil product specific gravity
The big characteristic of seawater is detained oil product using the sieve of certain pore size, and leakage removes seawater, realizes the acquisition to sea surface oil stain sample.It grinds
Personnel are studied carefully through repetition test, optimize the design of sampling tool structure, improve the operability and water-oil separating effect of sampling tool
Rate.In the present invention, sieve is designed as dustpan shape, the crude oil sample being collected can be contained well.The area of screen bed base determines
Sampling area.From the point of view of reducing the wall and corner effect of sampling sieve, improving sample representativeness, the area of screen bed base is bigger, institute
The representative of sample thief can be better.But screen bed base area is bigger, sampler is more uncontrollable, and operability is poorer.By anti-
Multiple experiment, the area specification of screen bed base are determined as 30~45cm × 25~35cm, to improve the representativeness of acquired sample, and protect
Demonstrate,prove the operability of sampler.In addition, experiments have shown that, the mesh aperture of sieve is that 3mm sieve below can acquire heavy crude,
The sieve acquisition of more large aperture can be used in the greasy dirt of sea weathering, and the mesh aperture of sieve is that 2mm sieve below has crude oil
Preferable collection effect, and the mesh aperture of sieve is smaller, collection effect is better.Reduce however as mesh size, drainage speed
Degree reduces, and leakage removes the effect of seawater worse and worse, when acquiring sample with the sieve (aperture about 0.05mm) of 300 mesh, blocks water
Effect is obvious, and the sampler of production is excessive to the disturbance of surface layer oil film, seriously affects the estimation accuracy to slick thickness.It will
The angle design of holding rod and sample plane is 45 °, can be ensured when sampling on the quarter, covers angle sampling with 45 °, sample plane keeps water
It is flat, vertically intercept the oil film sample of certain area.
The experimental results showed that the sampling tool for quantitative determining oil spilling oil film thickness of the invention can be to oil film thickness
The sea surface oil stain of 1mm~50mm carries out quantitative sampling and simultaneously measures its thickness, and thickness error is not more than 10%, is greatly improved pair
The accuracy of observation of sea super thick greasy dirt is of great significance to accurate estimation oil spillage and spill response disposition.In addition, of the invention
The sampling tool structure for quantitative determining oil spilling oil film thickness it is simple, easy to use and carry.
Method using sampling tool Measuring Oceanic oil film thickness of the invention is as follows:
(1) area for measuring screen bed base is s；
(2) quality for weighing the sampling tool for quantitative determining oil spilling oil film thickness of the invention, is denoted as m1；
(3) sieve and screen bed base are extended to greasy dirt in the following, upwards gently by screen bed base to suitable length by adjustment holding rod
Pull-up, whole process will keep that sample boxes are steady, do not tilt；
(4) after being collected sample, the gross weight of greasy dirt collected and sampling tool of the invention is weighed, m is denoted as2, then institute
The quality of the greasy dirt of acquisition is m2-m1；
(5) density for measuring acquired greasy dirt is ρ；
(6) thickness of oil film is calculated, oil film thickness is (m2-m1)/ρ s.
Following methods Measuring Oceanic oil film thickness can also be used:
(1) area for measuring screen bed base is s；
(2) sieve and screen bed base are extended to greasy dirt in the following, upwards gently by screen bed base to suitable length by adjustment holding rod
Pull-up, whole process will keep that sample boxes are steady, do not tilt；
(3) after being collected sample, the volume of greasy dirt collected is weighed, v is denoted as；
(4) thickness of oil film, oil film thickness v/s are calculated.
The measuring principle of said determination oil film thickness method is to measure the volume of acquired greasy dirt and the face of acquired sample prescription
Product, according to the area of the volume of greasy dirt and acquired greasy dirt, can calculate the thickness of oil film, measurement oil film thickness of the invention
Method it is simple and easy, accuracy rate is high.
Embodiment 2
The present embodiment has made further improvement on the basis of embodiment 1:
The optimum mesh aperture of sieve is 0.5mm, and the screen bed base is rectangle, the area of screen bed base be 35cm ×
25cm.The representativeness of acquired sample is not only increased, and guarantees the operability of sampler.
Embodiment 3
The present embodiment has made further improvement on the basis of embodiment 1:
The optimum mesh aperture of sieve is 1.0mm, and the screen bed base is rectangle, the area of screen bed base be 45cm ×
35cm.The representativeness of acquired sample is not only increased, and guarantees the operability of sampler.
In addition, screen bed base can also be square or circle etc., to facilitate calculating sampling area.
Experiment was done at Peng Lai oil field 19-3 oil spilling scene using sampling tool of the invention, experiments have shown which monitors
Sea surface oil stain (compared with heavy oil film) is effectively, to realize that the accurate monitoring to surface layer greasy dirt thickness is feasible.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, without departing from the principle of the present invention, several improvement can also be made, these improvement should be regarded as guarantor of the invention
Protect range.
Claims (9)
1. a kind of method that use can quantitative determine the sampling tool Measuring Oceanic oil film thickness of oil spilling oil film thickness, feature exist
Include holding rod, sieve and screen bed base in: the sampling tool, the sieve is dustpan shape, the mesh aperture of sieve be 0.1mm~
1mm, the sieve are fixedly arranged on screen bed base, and sieve is connect along the edge of screen bed base with screen bed base, between sieve and screen bed base
It is formed by the mesh that gap is not more than sieve, the screen bed base is set on one end of holding rod, and the area of screen bed base is 30~
The angle of plane is 45 ° where 45cm × 25~35cm, the holding rod and screen bed base；
Method using the sampling tool Measuring Oceanic oil film thickness for quantitative determining oil spilling oil film thickness includes following step
It is rapid:
(1) area for measuring screen bed base is s；
(2) quality for weighing the sampling tool for quantitative determining oil spilling oil film thickness of the invention, is denoted as m1；
(3) sieve and screen bed base are extended to greasy dirt in the following, upwards gently drawing screen bed base to suitable length by adjustment holding rod
It rises, whole process will keep that sample boxes are steady, do not tilt；
(4) after being collected sample, the gross weight of greasy dirt collected and sampling tool of the invention is weighed, m is denoted as2, then collected
The quality of greasy dirt is m2-m1；
(5) density for measuring acquired greasy dirt is ρ；
(6) thickness of oil film is calculated, oil film thickness is (m2-m1)/ρs。
2. the method for Measuring Oceanic oil film thickness according to claim 1, it is characterised in that: the optimum net of sieve
Eyelet diameter is 0.5mm~1.0mm.
3. the method for Measuring Oceanic oil film thickness according to claim 1, it is characterised in that: the holding rod is scalable.
4. the method for Measuring Oceanic oil film thickness according to claim 1, it is characterised in that: the sieve and screen bed base are
Stainless steel or irony.
5. the method for Measuring Oceanic oil film thickness according to claim 1, it is characterised in that: the holding rod is diameter 3cm
Aluminium-alloy pipe or stainless steel tube.
6. the method for Measuring Oceanic oil film thickness according to claim 1, it is characterised in that: the screen bed base be rectangle or
It is round.
7. the method for Measuring Oceanic oil film thickness according to claim 1, it is characterised in that: the area of the screen bed base is
30cm × 25cm or 35cm × 25cm or 45cm × 35cm.
8. the method for Measuring Oceanic oil film thickness according to claim 1, it is characterised in that: the mesh of the sieve is circle
Shape, ellipse, rectangle or diamond shape.
9. a kind of method that use can quantitative determine the sampling tool Measuring Oceanic oil film thickness of oil spilling oil film thickness, feature exist
Include holding rod, sieve and screen bed base in: the sampling tool, the sieve is dustpan shape, the mesh aperture of sieve be 0.1mm~
1mm, the sieve are fixedly arranged on screen bed base, and sieve is connect along the edge of screen bed base with screen bed base, between sieve and screen bed base
It is formed by the mesh that gap is not more than sieve, the screen bed base is set on one end of holding rod, and the area of screen bed base is 30~
The angle of plane is 45 ° where 45cm × 25~35cm, the holding rod and screen bed base；
Method using the sampling tool Measuring Oceanic oil film thickness for quantitative determining oil spilling oil film thickness includes following step
It is rapid:
(1) area for measuring screen bed base is s；
(2) sieve and screen bed base are extended to greasy dirt in the following, upwards gently drawing screen bed base to suitable length by adjustment holding rod
It rises, whole process will keep that sample boxes are steady, do not tilt；
(3) after being collected sample, the volume of greasy dirt collected is weighed, v is denoted as；
(4) thickness of oil film, oil film thickness v/s are calculated.
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| CN201610663219.9A CN106225749B (en) | 2016-08-15 | 2016-08-15 | A kind of sampling tool quantitative determining oil spilling oil film thickness |
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| CN201610663219.9A CN106225749B (en) | 2016-08-15 | 2016-08-15 | A kind of sampling tool quantitative determining oil spilling oil film thickness |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003279452A (en) * | 2002-03-26 | 2003-10-02 | Koken Boring Mach Co Ltd | Soil pollution survey method, soil pollution survey device, drilling tool and drilling pipe |
| CN2826395Y (en) * | 2005-06-01 | 2006-10-11 | 国家海洋局第一海洋研究所 | Water surface floating oil sampler |
| CN101706382A (en) * | 2009-12-03 | 2010-05-12 | 交通部水运科学研究所 | Rolling water-surface oil film sampling device |
| CN201754184U (en) * | 2010-06-07 | 2011-03-02 | 大连海事大学 | Sea surface oil spill and suspended substance monitoring system |
| CN103958831A (en) * | 2011-12-13 | 2014-07-30 | 哈里伯顿能源服务公司 | Optical computation fluid analysis system and method |
| CN104101673A (en) * | 2014-07-22 | 2014-10-15 | 中国石油大学(华东) | Measurement method for contribution rate of commingled production crude oil capacity |
-
2016
- 2016-08-15 CN CN201610663219.9A patent/CN106225749B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003279452A (en) * | 2002-03-26 | 2003-10-02 | Koken Boring Mach Co Ltd | Soil pollution survey method, soil pollution survey device, drilling tool and drilling pipe |
| CN2826395Y (en) * | 2005-06-01 | 2006-10-11 | 国家海洋局第一海洋研究所 | Water surface floating oil sampler |
| CN101706382A (en) * | 2009-12-03 | 2010-05-12 | 交通部水运科学研究所 | Rolling water-surface oil film sampling device |
| CN201754184U (en) * | 2010-06-07 | 2011-03-02 | 大连海事大学 | Sea surface oil spill and suspended substance monitoring system |
| CN103958831A (en) * | 2011-12-13 | 2014-07-30 | 哈里伯顿能源服务公司 | Optical computation fluid analysis system and method |
| CN104101673A (en) * | 2014-07-22 | 2014-10-15 | 中国石油大学(华东) | Measurement method for contribution rate of commingled production crude oil capacity |
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