WO2010071348A2 - 발포체 내부의 가스 시료 포집 장치 및 이를 이용한 분석 방법 - Google Patents
발포체 내부의 가스 시료 포집 장치 및 이를 이용한 분석 방법 Download PDFInfo
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- WO2010071348A2 WO2010071348A2 PCT/KR2009/007509 KR2009007509W WO2010071348A2 WO 2010071348 A2 WO2010071348 A2 WO 2010071348A2 KR 2009007509 W KR2009007509 W KR 2009007509W WO 2010071348 A2 WO2010071348 A2 WO 2010071348A2
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- Prior art keywords
- foam
- gas
- unit
- sample
- grinding
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
- G01N7/14—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2866—Grinding or homogeneising
Definitions
- the present invention relates to a gas sample collecting device in a foam and an analysis method using the same, and more particularly, it is possible to effectively collect the gas sample in the foam by pulverizing the foam, and to measure the pressure before and after the gas collection gas
- the present invention relates to a gas sample collecting device in a foam and an analytical method using the same that can more accurately evaluate foam characteristics by increasing the accuracy of the analysis.
- Foam refers to a form in which a plurality of cells containing gas or a vacuum is maintained therein, and is formed using various materials throughout the industry.
- the foam forms a cell therein by using a reaction between the foam forming material and the foaming gas. Since the characteristics of the foam vary greatly depending on the size of the inner cell and the type and amount of gas contained in the inner cell, the gas inside the foam It is very important to collect and analyze quantitative and qualitative information.
- the above method is to cut a specific portion to trap the gas inside the cut cell, but even if a plurality of foam sample cutting parts having the same shape are the same, the amount of gas collected by the cell irregularity inside the foam is different. Differences occur, and even if the number of cutting is increased, it is difficult to completely destroy the cell gas inside the foam because it is impossible to destroy 100% foam due to the resilience of the organic foam.
- the urethane foam is thermal conductivity is increased over time to decrease the thermal insulation performance, which is the foam gas and residual gas present in the inner cell gas (Oxygen, nitrogen, carbon dioxide, etc.).
- the urethane foam is a gas containing carbon dioxide inside the foam cell is rapidly diffused at the beginning of the formation to flow out of the urethane foam, if the long-term exposure to the atmosphere gas such as nitrogen, and oxygen in the air foam Diffusion into the interior reduces the thermal insulation performance inside the foam.
- the present invention has been made to solve the above problems, it is possible to easily collect the gas inside the foam by pulverizing the foam containing a plurality of cells irregularly therein, reducing the error to improve the reliability of the experiment It is to provide a gas sample collection device and an analysis method using the same inside the foam that can be increased.
- an object of the present invention relates to a gas sample collecting device in a foam and an analysis method using the same, which can measure the pressure before and after gas collection to more accurately evaluate the foam properties.
- Gas sample extraction apparatus 1000 inside the foam (F) of the present invention includes a body 100, the foam receiving portion 121 is formed to accommodate the foam (F) therein; A crushing unit 200 provided to contact one side of the foam F inside the body 100 to crush the foam F; A pressing part 300 provided to contact the other side of the foam F inside the body 100 to press the foam F toward the crushing part 200; A purge gas injection unit 400 formed at one side of the body 100 to inject a purge gas into the body 100 and having a first valve 430 formed therein; A gas discharge part 500 formed at one side of the body 100 to discharge the gas inside the body 100 to the outside and having a second valve 510 formed thereon; And a pressure gauge 600 for measuring the pressure inside the body 100. Characterized in that it is formed to include.
- the body 100 includes a first body 110 is provided with the crushing unit 200; A second body 120 in which the foam receiving part 121 is formed; And a third body 130 provided with the pressing part 300.
- the second body 120 and the third body 130 are disassembled, and the foam receiving portion 121 of the second body 120 is disposed.
- the sample of the foam (F) is taken out, and the foam sample taking-out part 140 having the foam F therein is interpolated.
- one end of the foam sample extracting part 140 is formed with a protrusion 141 protruding outward, the second body 120 is the protrusion 141 is seated and the foam sample extracting part 140 Stepped portion 122 to limit the insertion depth of the is characterized in that it is formed.
- the grinding unit 200 is a grinding plate 210; A grinding plate support unit 220 for supporting the grinding plate 210; And a crush plate driver 230 connected to the crush plate support 220 to rotate the crush plate 210.
- the second body 120 is characterized in that the foam receiving portion 121 is positioned so as to be eccentric to the crush plate (210).
- the pressing unit 300 the pressing shaft 310; A rail 330 to which the first body 110 is fixed; A pressing shaft fixing part 320 connected to the rail 330 to fix the pressing shaft 310; It characterized in that it comprises a pressing shaft drive unit (not shown) to move the pressing shaft 310 and the pressing shaft fixing part 320 along the rail 330.
- the purge gas injection unit 400 is formed in the second body 120
- the gas discharge unit 500 is characterized in that formed in the third body (130).
- the purge gas injection unit 400 is a purge gas storage unit 410; And it is characterized in that it further comprises a flow control unit 420.
- the gas discharge unit 500 is characterized in that it is directly connected to the analysis equipment 700.
- the gas sample analysis method inside the foam (F) using the gas sample collecting device 1000 inside the foam (F) having the characteristics as described above is Sa) the first valve of the purification gas injection unit 400 ( 430 and a purge step (Sa) of purifying the gas purge (Purge) the inside of the body 100 by opening the second valve 510 of the gas discharge unit (500); Sb) After disassembling the coupling of the second body 120 and the third body 130, the foam sample extracting unit 140 from which the sample of the foam F is taken out is accommodated in the foam of the second body 120.
- the gas sample collecting device and the analysis method using the same in the foam of the present invention can easily collect the gas inside the foam by pulverizing the foam containing a plurality of cells irregularly therein, reducing the error of the experiment There is an advantage of higher reliability.
- the gas sample collecting device and the analysis method using the same in the foam of the present invention has the advantage that can be more accurately assess the foam properties by measuring the pressure before and after gas collection.
- 1 to 3 is a perspective view, an exploded perspective view, and a cross-sectional view according to the gas sample collection device inside the foam of the present invention.
- Figure 4 is a view showing a foam sample taking example of the foam sample taking part according to the gas sample collecting device inside the foam of the present invention.
- 5 to 7 is a view showing the operation of the gas sample collection device inside the foam according to the present invention.
- first body 120 second body
- grinder plate support 230 grind plate drive unit
- pressing unit 310 pressing shaft
- purge gas injection unit 410 purge gas storage unit
- FIG. 1 to 3 are perspective views, exploded perspective views, and cross-sectional views of the gas sample collecting device 1000 inside the foam F of the present invention
- FIG. 4 is a gas sample collecting device 1000 inside the foam F of the present invention.
- Figure 5 to Figure 7 shows the operation of the gas sample collecting device 1000 inside the foam (F) according to the present invention
- 8 is a step diagram according to the gas sample analysis method inside the foam (F) of the present invention.
- Gas sample collecting device 1000 inside the foam (F) of the present invention is the base body 100; Grinding unit 200; Pressing unit 300; Purification gas injection unit 400; A gas outlet 500; And a pressure gauge 600.
- the body 100 has a foam receiving portion 121 hollowed in a predetermined area so that the foam F can be accommodated therein, and includes some components of the crushing portion 200 and the pressing portion 300 therein. .
- the body 100 is easy to produce and assemble, the first body 110 is provided with the crushing unit 200 to facilitate the insertion of the foam (F); A second body 120 in which the foam receiving part 121 is formed; And the third body 130 is provided with the pressing portion 300; after the configuration of the separately manufactured, it is preferable to be assembled.
- the body 100 After the body 100 is assembled, the body 100 should be kept airtight so that the gas inside is not discharged to the outside or the outside gas is introduced.
- the foam (F) When the foam (F) is cut to a predetermined size for the test, the gas discharged to the outside as the cell broken on the cut surface is discharged to the outside, the gas sample collecting device 1000 inside the foam (F) of the present invention As shown in FIG. 4, a sample may be taken out by providing a mold on the foam F and inserting a separate foam sample taking part 140.
- the outer surface of the foam (F) is a hollow hollow hole 142 is formed in a predetermined region to allow the purge gas injected by the purge gas injection unit 400 to flow smoothly, when the separate sample is taken out of the foam sample
- the extraction process may be performed more easily by expanding the catchable area connected to the fixing member inserted into the hollow hole 142.
- the separate member and the fixing member is connected only when taking out the sample of the foam sample taking part 140, and is disassembled after taking out.
- the foam sample taking part 140 from which the sample of the foam F is taken out is inserted into the foam receiving part 121 of the second body 120 as it is, thereby simplifying the sample taking process of the foam F, and expanding the foam F It is desirable to minimize the gas discharge inside. (See Figure 6)
- the foam sample extracting unit 140 has a protrusion 141 having an end portion protruding outward from the predetermined region, and the protrusion 141 is seated on the foam receiving portion 121 of the second body 120.
- the step portion 122 for limiting the insertion depth of the foam sample extraction unit 140 is formed.
- the crushing unit 200 is provided on the first body 110 to be in contact with one side of the foam (F) provided in the second body 120.
- the grinding unit 200 may be provided with a variety of means for grinding the foam (F), preferably a grinding plate 210; A grinding plate support unit 220 for supporting the grinding plate 210; And a pulverization plate driver 230 connected to the pulverization plate support part 220 to rotate the pulverization plate 210.
- the grinding plate 210 is in contact with the foam (F) substantially in charge of pulverization, a variety of materials including sand paper, diamond grinding sheet, etc. may be used, wherein, the foam (F) The grinding plate 210 is appropriately selected and used according to the hardness.
- the second foam (F) is eccentric to one side of the crushing plate 210 so that the pulverization can be effectively performed (so that the central axis of the foam (F) is off the central axis of the crushing plate 210)
- the position of the foam receiving portion 121 of the body 120 is preferably adjusted.
- the pressing unit 300 is configured to press the foam (F) toward the crushing unit 200 side so that the crushing of the foam (F) is efficiently performed.
- Various means that can pressurize can be used.
- the pressing unit 300 As an embodiment of the pressing unit 300, as shown in the figure, the gas sample collecting device 1000 inside the foam (F) of the present invention, the pressing unit 300 is the pressing shaft 310; A rail 330 for fixing the first body 110; A pressing shaft fixing part 320 connected to the rail 330 to fix the pressing shaft 310; The pressing shaft 310 and the pressing shaft fixing part 320 may be formed to include a pressing shaft driver (not shown) to move along the rail 330.
- the step portion 122 is formed in the foam accommodating portion 121, and the protrusion 141 is formed in the foam sample extracting portion 140 to pressurize the pressing portion 300.
- the shaft 310 is moved, only the foam F sample inside the foam sample taking part 140 is moved.
- One end of the pressing shaft 310 is formed to be in contact with the end of the sample of the foam (F) so that the sample of the foam (F) in the foam sample taking part 140 can be moved to the crushing plate 210 side,
- the body 100 is supported by the third body 130 during the maximum movement in the outer direction (direction in the drawing to the right).
- the pressure inside the body 100 may change rapidly due to the movement of the pressure shaft 310, when the change in the total pressure is to be measured, the pressure shaft 310 is maintained at the same position and the pressure is maintained. It should be measured.
- the pressing shaft 310 may be formed in various ways so as to be crushed by properly pressing the foam (F) by moving in the left and right directions in the drawing.
- the purge gas injection unit 400 is configured to purge the inside by injecting a purge gas into the body 100, and is preferably formed in the second body 120.
- the purification gas injection unit 400 includes a purification gas storage unit 410 in which the purification gas is stored; A flow rate controller 420 for controlling a supply flow rate of the purification gas; And a first valve 430.
- the purification gas is a gas that is not included in the foam (F), a gas that does not react with the atmosphere or the gas inside the foam (F) should be used, typically helium (He) gas may be used have.
- the gas discharge part 500 is configured to be discharged to purge gas or the gas inside the foam (F) injected through the purge gas injection unit 400, it is preferably formed in the third body 130. Do.
- the gas discharge unit 500 is connected to the second valve 510 for controlling the discharge of the gas, and then, may be directly connected to the analysis equipment 700 that performs the analysis work, at this time, the analysis equipment 700 Precision gas mass spectrometer (Gas / MS) can be used.
- Gas / MS Precision gas mass spectrometer
- both the first valve 430 and the second valve 510 are opened to purge gas inside the body 100.
- the purge gas is discharged through the gas discharge part 500 together with the residual gas in the body 100.
- Purification by the purge gas injection unit 400 is performed before the grinding operation to further increase the reliability of the analysis method.
- the pressure gauge 600 is configured to measure the pressure inside the body 100, and in the drawing, an example connected to the configuration of the purification gas injection unit 400 is illustrated.
- the gas sample analysis method inside the foam (F) of the present invention Sa) purification step (Sa); Sb) foam (F) sample insertion step (Sb); Sc) pressure adjusting step Sc; Sd) grinding step Sd; Se) pressure measuring step (Se); And Sf) analysis step (Sf).
- the purifying step (Sa) is a method for discharging the gas remaining in the body 100, the first valve 430 of the purge gas injection unit 400 and the second valve (500) of the gas discharge unit (500)
- the purge gas is opened by opening 510 and the purge gas flows as shown in FIG. 5, thereby purifying the inside of the body 100.
- the purification step (Sa) may be performed for about 5 to 15 minutes, the execution time may vary depending on the size of the body (100).
- the pressing shaft 310 is located at the rightmost side in the drawing so that the purification by the purification gas is smoothly performed.
- foam (F) sample inserting step (Sb) As shown in FIG. 4, a sample of the foam (F) is taken out, and as shown in FIG. 6, the sample of the taken out foam (F) is inside.
- a foam sample extracting part 140 including the foam sample taking part 140 is inserted into the foam receiving part 121 of the second body 120.
- the first valve 430 is opened so that the purified gas is continuously introduced into the body 100 and discharged to prevent the external gas from flowing into the body 100 in the opposite direction.
- the pressure adjusting step (Sc) is a step of adjusting the interior to an atmospheric pressure state after fastening the second body 120 and the third body 130, and the inside of the body 100 through the pressure gauge 600
- the pressure inside the body 100 is adjusted to the atmospheric pressure by closing the first valve 430 and the second valve 510 of the purification gas injection unit 400 while checking the pressure.
- the pressure adjusting step (Sc) is a step for adjusting the internal pressure to a reference pressure of atmospheric pressure before crushing the foam (F) sample, the closing time of the first valve 430 and the second valve 510 It can carry out by adjusting.
- the crushing step Sd is a step of pulverizing the foam F by operating the pressurizing part 300 and the pulverizing part 200. Most of the cells inside the foam F are crushed through the crushing step Sd. By breaking, gas existing inside the cell is present inside the body 100.
- the pressure measuring step (Se) is a step of measuring the pressure by the foam (F) after the pulverization is completed, at this time, the position of the pressurizing unit 300 in a state in which the initial pressurizing unit 300 is not operated After adjusting to form the same space as before grinding the body 100, the pressure is measured.
- the analysis step (Sf) is a step of analyzing the open by the second valve 510 after connecting the analysis equipment 700 to the gas outlet 500, the interior of the foam (F) of the present invention
- a more reliable result may be obtained by directly connecting the analysis device 700 to the gas discharge part 500 of the gas sample collecting device 1000.
- the analytical method of the present invention is capable of effectively collecting gas samples by destroying most of the inner cells by pulverizing the foam (F), releasing contaminant gas inside the body 100 to the outside, and before and after crushing. Measuring pressure has the advantage of making the analysis more reliable.
- the gas sample collecting device 1000 and the analysis method in the foam (F) of the present invention can accurately predict the thermal insulation characteristics of the urethane foam by analyzing the gas sample in the case that the foam (F) is a urethane foam. There is an advantage.
Abstract
Description
Claims (12)
- 내부에 발포체(F)가 수용되도록 발포체 수용부(121)가 형성되는 몸체(100);상기 몸체(100) 내부의 발포체(F) 일측과 맞닿도록 구비되어 상기 발포체(F)를 분쇄하는 분쇄부(200);상기 몸체(100) 내부의 발포체(F) 타측과 맞닿도록 구비되어 상기 발포체(F)를 분쇄부(200)측으로 가압하는 가압부(300);상기 몸체(100) 일측에 형성되어 몸체(100) 내부로 정화가스를 주입하며 제1밸브(430)가 형성되는 정화가스 주입부(400);상기 몸체(100) 일측에 형성되어 몸체(100) 내부의 가스를 외부로 배출하며 제2밸브(510)가 형성되는 가스 배출부(500); 및상기 몸체(100) 내부의 압력을 측정하는 압력계(600); 를 포함하여 형성되는 것을 특징으로 하는 발포체 내부의 가스 시료 포집 장치.
- 제1항에 있어서,상기 몸체(100)는 상기 분쇄부(200)가 구비되는 제1몸체(110); 상기 발포체 수용부(121)가 형성되는 제2몸체(120); 및 상기 가압부(300)가 구비되는 제3몸체(130);의 결합에 의해 형성되는 것을 특징으로 하는 발포체 내부의 가스 시료 포집 장치.
- 제2항에 있어서,상기 발포체(F) 내부의 가스 시료 포집 장치(1000)는상기 제2몸체(120) 및 제3몸체(130)가 해체되고, 상기 제2몸체(120)의 발포체 수용부(121)에 발포체(F) 시료를 취출하여 내부에 발포체(F)가 구비되는 발포체 시료 취출부(140)가 내삽되는 것을 특징으로 하는 발포체 내부의 가스 시료 포집 장치.
- 제3항에 있어서,상기 발포체 시료 취출부(140)의 일측 단부는 외측으로 돌출되는 돌출부(141)가 형성되고, 상기 제2몸체(120)는 상기 돌출부(141)가 안착되어 상기 발포체 시료 취출부(140)의 삽입깊이를 제한하는 단차부(122)가 형성되는 것을 특징으로 하는 발포체 내부의 가스 시료 포집 장치.
- 제2항에 있어서,상기 분쇄부(200)는 분쇄판(210); 상기 분쇄판(210)을 지지하는 분쇄판 지지부(220); 및 상기 분쇄판 지지부(220)와 연결되어 상기 분쇄판(210)을 회전하는 분쇄판 구동부(230)를 포함하여 형성되는 것을 특징으로 하는 발포체 내부의 가스 시료 포집 장치.
- 제5항에 있어서,상기 제2몸체(120)는 상기 발포체 수용부(121)가 상기 분쇄판(210)에 편심되도록 위치되는 것을 특징으로 하는 발포체 내부의 가스 시료 포집장치.
- 제5항에 있어서,상기 가압부(300)는 가압축(310); 상기 제1몸체(110)가 고정되는 레일(330); 상기 레일(330)에 연결되며, 상기 가압축(310)을 고정하는 가압축 고정부(320); 상기 가압축(310) 및 가압축 고정부(320)를 레일(330)을 따라 이동하도록 하는 가압축 구동부(미도시)를 포함하여 형성되는 것을 특징으로 하는 발포체 내부의 가스 시료 포집 장치.
- 제2항에 있어서,상기 정화가스 주입부(400)는 상기 제2몸체(120)에 형성되고, 상기 가스 배출부(500)는 제3몸체(130)에 형성되는 것을 특징으로 하는 발포체 내부의 가스 시료 포집 장치.
- 제8항에 있어서,상기 정화가스 주입부(400)는정화가스 저장부(410); 및 유량조절부(420)를 더 포함하여 형성되는 것을 특징으로 하는 발포체 내부의 가스 시료 포집 장치.
- 제8항에 있어서,상기 정화가스는 헬륨(He)인 것을 특징으로 하는 발포체 내부의 가스 시료 포집 장치.
- 제2항에 있어서,상기 가스 배출부(500)는 분석장비(700)와 직접 연결되는 것을 특징으로 하는 발포체 내부의 가스 시료 포집 장치.
- 제1항 내지 제11항 중 선택되는 어느 한 항에 의한 발포체(F) 내부의 가스 시료 포집 장치(1000)를 이용한 발포체(F) 내부의 가스 시료 분석 방법은Sa) 상기 정화가스 주입부(400)의 제1밸브(430) 및 가스 배출부(500)의 제2밸브(510)를 개방하여 정화가스가 몸체(100) 내부를 정화(Purge)하는 정화 단계(Sa);Sb) 상기 제2몸체(120)와 제3몸체(130)의 체결을 해체한 후, 상기 발포체(F) 시료를 취출한 발포체 시료 취출부(140)를 상기 제2몸체(120)의 발포체 수용부(121)에 삽입하는 발포체(F) 시료 삽입 단계(Sb);Sc) 상기 제2몸체(120)와 제3몸체(130)를 체결한 후 내부를 대기압 상태로 조절하는 압력 조절 단계(Sc);Sd) 상기 가압부(300) 및 분쇄부(200)를 작동하여 상기 발포체(F)를 분쇄하는 분쇄 단계(Sd);Se) 상기 가압부(300)의 위치를 최초 상태로 조절하여 몸체(100) 내부의 공간을 분쇄 전과 동일하게 형성한 후 압력계(600)를 이용하여 압력을 측정 하는 압력 측정 단계(Se); 및Sf) 상기 가스 배출부(500)에 분석장비(700)를 연결한 후, 상기 제2밸브(510)를 개방하여 분석하는 분석 단계(Sf)를 포함하는 것을 특징으로 하는 발포체(F) 내부의 가스 시료 분석 방법.
Priority Applications (2)
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US13/139,635 US8881575B2 (en) | 2008-12-15 | 2009-12-15 | Apparatus for collecting gas sample in foam, and analysis method using the same |
JP2011540614A JP5258975B2 (ja) | 2008-12-15 | 2009-12-15 | 発泡体内部のガス試料捕集装置及びこれを利用した分析方法 |
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KR10-2008-0127179 | 2008-12-15 | ||
KR1020080127179A KR101070221B1 (ko) | 2008-12-15 | 2008-12-15 | 발포체 내부의 가스 시료 포집 장치 및 이를 이용한 분석 방법 |
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US (1) | US8881575B2 (ko) |
JP (1) | JP5258975B2 (ko) |
KR (1) | KR101070221B1 (ko) |
WO (1) | WO2010071348A2 (ko) |
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KR101327421B1 (ko) * | 2011-04-13 | 2013-11-11 | 한국표준과학연구원 | 발포체 시료 가스 분석 방법 |
JP6481573B2 (ja) * | 2015-09-16 | 2019-03-13 | 三菱マテリアル株式会社 | ガス抽出治具、ガス分析方法 |
Citations (3)
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JPH0885114A (ja) * | 1994-09-19 | 1996-04-02 | Hitachi Ltd | 廃ウレタン処理方法及び装置 |
JP2002096056A (ja) * | 2001-06-25 | 2002-04-02 | Hitachi Ltd | 発泡断熱材の発泡ガスの回収方法及び装置 |
KR100436364B1 (ko) * | 1998-06-23 | 2005-08-30 | (주)서울환경산업 | 스티로폼의가스화및액체화장치 |
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JPS5824190Y2 (ja) * | 1979-12-07 | 1983-05-24 | 三菱重工業株式会社 | ガスサンプリング装置 |
JPH059646Y2 (ko) * | 1987-07-07 | 1993-03-10 | ||
JP2720395B2 (ja) * | 1988-09-16 | 1998-03-04 | ウシオ電機株式会社 | 封入ガス分析装置 |
US5431347A (en) | 1991-12-02 | 1995-07-11 | Hitachi, Ltd. | System and method for disposing waste |
JPH05231999A (ja) * | 1992-02-21 | 1993-09-07 | Tokyo Gas Co Ltd | ガラス破砕装置 |
JP3713057B2 (ja) * | 1994-04-20 | 2005-11-02 | 日機装株式会社 | 質量分析装置における気体導入装置 |
JPH09318508A (ja) * | 1996-05-24 | 1997-12-12 | Toyota Central Res & Dev Lab Inc | 空孔中ガス分析用の試料折断装置 |
JP3745183B2 (ja) * | 2000-02-10 | 2006-02-15 | 株式会社日立製作所 | 発泡断熱材の発泡ガスの回収方法及び回収装置 |
EP1468804B1 (en) * | 2002-01-23 | 2009-03-18 | Panasonic Corporation | Foam gas separating and collecting system |
JP4091977B2 (ja) * | 2005-07-11 | 2008-05-28 | 日機装株式会社 | フーリエ変換方式イオンサイクロトロン共鳴質量分析方法 |
JP2007149681A (ja) * | 2006-11-22 | 2007-06-14 | Nikkiso Co Ltd | 質量分析装置における気体導入装置 |
-
2008
- 2008-12-15 KR KR1020080127179A patent/KR101070221B1/ko active IP Right Grant
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2009
- 2009-12-15 WO PCT/KR2009/007509 patent/WO2010071348A2/ko active Application Filing
- 2009-12-15 JP JP2011540614A patent/JP5258975B2/ja not_active Expired - Fee Related
- 2009-12-15 US US13/139,635 patent/US8881575B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0885114A (ja) * | 1994-09-19 | 1996-04-02 | Hitachi Ltd | 廃ウレタン処理方法及び装置 |
KR100436364B1 (ko) * | 1998-06-23 | 2005-08-30 | (주)서울환경산업 | 스티로폼의가스화및액체화장치 |
JP2002096056A (ja) * | 2001-06-25 | 2002-04-02 | Hitachi Ltd | 発泡断熱材の発泡ガスの回収方法及び装置 |
Also Published As
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US20110247395A1 (en) | 2011-10-13 |
WO2010071348A3 (ko) | 2010-09-23 |
JP2012512393A (ja) | 2012-05-31 |
KR101070221B1 (ko) | 2011-10-06 |
US8881575B2 (en) | 2014-11-11 |
KR20100068724A (ko) | 2010-06-24 |
JP5258975B2 (ja) | 2013-08-07 |
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