NL8420126A - Werkwijze en inrichting voor de analyse en stromingsmeting van steenkool. - Google Patents
Werkwijze en inrichting voor de analyse en stromingsmeting van steenkool. Download PDFInfo
- Publication number
- NL8420126A NL8420126A NL8420126A NL8420126A NL8420126A NL 8420126 A NL8420126 A NL 8420126A NL 8420126 A NL8420126 A NL 8420126A NL 8420126 A NL8420126 A NL 8420126A NL 8420126 A NL8420126 A NL 8420126A
- Authority
- NL
- Netherlands
- Prior art keywords
- coal
- hydrogen
- signal
- emr
- field
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
- G01F1/708—Measuring the time taken to traverse a fixed distance
- G01F1/716—Measuring the time taken to traverse a fixed distance using electron paramagnetic resonance [EPR] or nuclear magnetic resonance [NMR]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/60—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using electron paramagnetic resonance
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US49186983 | 1983-05-05 | ||
US06/491,869 US4531093A (en) | 1983-05-05 | 1983-05-05 | Method and apparatus for coal analysis and flow measurement |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8420126A true NL8420126A (nl) | 1985-04-01 |
Family
ID=23954000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8420126A NL8420126A (nl) | 1983-05-05 | 1984-05-04 | Werkwijze en inrichting voor de analyse en stromingsmeting van steenkool. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4531093A (de) |
EP (1) | EP0147427B1 (de) |
CA (1) | CA1211505A (de) |
CH (1) | CH670315A5 (de) |
DE (1) | DE3490211T1 (de) |
GB (1) | GB2152677B (de) |
NL (1) | NL8420126A (de) |
WO (1) | WO1984004398A1 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8401550D0 (en) * | 1984-01-20 | 1984-02-22 | Picker Int Ltd | Nuclear magnetic resonance apparatus |
WO1986001300A1 (en) * | 1984-08-20 | 1986-02-27 | Kalfaian Meguer V | Solid state generator of perpetual electron precession |
DE3521204A1 (de) * | 1985-06-13 | 1986-12-18 | Diehl GmbH & Co, 8500 Nürnberg | Impulstriebwerk |
WO1988001749A1 (en) * | 1986-09-05 | 1988-03-10 | Kalfaian Meguer V | Apparatus for restructuring a solid containing uniformly polarized electrons |
WO1988005919A1 (en) * | 1987-02-09 | 1988-08-11 | Kalfaian Meguer V | Solid state generator of electron precession |
US4782295A (en) * | 1987-06-01 | 1988-11-01 | Lew Hyok S | Nuclear magnetic resonance flowmeter |
US4984573A (en) * | 1987-06-23 | 1991-01-15 | Hafslund Nycomed Innovation Ab | Method of electron spin resonance enhanced magnetic resonance imaging |
US4866385A (en) * | 1988-07-11 | 1989-09-12 | Armstrong World Industries, Inc. | Consistency measuring device |
US4885540A (en) * | 1988-10-31 | 1989-12-05 | Amoco Corporation | Automated nuclear magnetic resonance analysis |
FI85193C (fi) * | 1989-11-27 | 1992-03-10 | Instrumentarium Oy | Undersoekningsfoerfarande och - anordning. |
US5122746A (en) * | 1990-06-12 | 1992-06-16 | Gas Research Institute | Hydrocarbon gas measurements using nuclear magnetic resonance |
US5431285A (en) * | 1990-09-27 | 1995-07-11 | Coal Systems Corporation | Vehicle unloading facility with computer directed sampling |
EP0584112B1 (de) * | 1991-03-08 | 1999-11-10 | Foxboro NMR, Ltd. | Apparat zur "in-line"-analyse von strömenden flüssigkeiten und festen materialien mittels magnetischer kernresonanz |
JPH0659008A (ja) * | 1992-08-06 | 1994-03-04 | Sumitomo Electric Ind Ltd | 物性測定装置およびその測定方法 |
GB2291198B (en) * | 1994-07-06 | 1999-01-13 | Alwin Bayer | Detection of magnetised fluid flows |
US6573715B2 (en) | 1994-08-26 | 2003-06-03 | Southwest Research Institute | Porosity and permeability measurement of underground formations containing crude oil, using EPR response data |
US5594340A (en) * | 1994-09-08 | 1997-01-14 | Lever Brothers Company, Division Of Conopco, Inc. | Apparatus for accurately controlling moisture levels of aqueous surfactant compositions during on line processing including a cross-feed piston assembly |
WO1996013735A1 (en) * | 1994-10-26 | 1996-05-09 | Trustees Of Tufts College | Tandem coil nmr probe |
US5978694A (en) * | 1997-02-27 | 1999-11-02 | Uri Rapoport | Method and apparatus for detecting a magnetically responsive substance |
US5818899A (en) * | 1997-04-02 | 1998-10-06 | Mcdermott Technology, Inc. | X-ray fluorescence analysis of pulverized coal |
US6046587A (en) * | 1997-06-24 | 2000-04-04 | Southwest Research Institute | Measurement of flow fractions, flow velocities, and flow rates of a multiphase fluid using NMR sensing |
WO1999054759A1 (en) * | 1998-04-22 | 1999-10-28 | Southwest Research Institute | Porosity and permeability measurement of underground formations containing crude oil, using epr response data |
DE19825592A1 (de) * | 1998-06-09 | 1999-12-16 | Focke & Co | Verfahren und Vorrichtung zum Bestimmen der Dichte von Tabak |
GB2400440B (en) * | 2003-02-13 | 2006-01-04 | Cohen Yosef | A method for measuring the energy content of food and/or beverages using nuclear magnetic resonance and a weighing device |
AR054423A3 (es) * | 2006-01-11 | 2007-06-27 | Spinlock S R L | Un aparato y metodo para medir el caudal y el corte de petroleo y agua de la produccion petrolera en tiempo y caudales reales |
US7622919B2 (en) * | 2006-07-31 | 2009-11-24 | Schlumberger Technology Corporation | Nuclear magnetic resonance measurement techniques in non-uniform fields |
US20110269079A1 (en) * | 2010-04-28 | 2011-11-03 | Enviromental Energy Services, Inc. | Process for operating a utility boiler and methods therefor |
AR093417A1 (es) | 2012-11-14 | 2015-06-03 | Krohne Ag | Dispositivo de medicion de flujo por resonancia magnetica nuclear y procedimiento para operar un dispositivo de medicion de flujo por resonancia magnetica nuclear |
EP2733472B1 (de) * | 2012-11-14 | 2020-01-01 | Krohne AG | Kernmagnetisches Durchflussmessgerät und Verfahren zum Betreiben von kernmagnetischen Durchflussmessgeräten |
US9266797B2 (en) | 2013-02-12 | 2016-02-23 | Ecolab Usa Inc. | Online monitoring of polymerization inhibitors for control of undesirable polymerization |
US9399622B2 (en) | 2013-12-03 | 2016-07-26 | Ecolab Usa Inc. | Nitroxide hydroxylamine and phenylenediamine combinations as polymerization inhibitors for ethylenically unsaturated monomer processes |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2888638A (en) * | 1956-06-04 | 1959-05-26 | Varian Associates | Gyromagnetic resonance process analysis and control |
US3371271A (en) * | 1964-02-08 | 1968-02-27 | Jeol Ltd | Measurement of unpaired electron density |
US3473108A (en) * | 1967-10-09 | 1969-10-14 | Badger Meter Mfg Co | Nmr detection apparatus for use in fluid flowmeters |
GB1231643A (de) * | 1968-05-08 | 1971-05-12 | ||
DE2501794A1 (de) * | 1975-01-17 | 1976-07-22 | Kraftwerk Union Ag | Verfahren zum messen einer durch ein rohr stroemenden fluidmenge mit hilfe der magnetischen kernspinresonanz |
US4390957A (en) * | 1980-09-24 | 1983-06-28 | Texaco Inc. | Coal slurry monitor means and method |
-
1983
- 1983-05-05 US US06/491,869 patent/US4531093A/en not_active Expired - Lifetime
-
1984
- 1984-05-04 EP EP84902142A patent/EP0147427B1/de not_active Expired
- 1984-05-04 WO PCT/US1984/000678 patent/WO1984004398A1/en active IP Right Grant
- 1984-05-04 GB GB08432201A patent/GB2152677B/en not_active Expired
- 1984-05-04 NL NL8420126A patent/NL8420126A/nl not_active Application Discontinuation
- 1984-05-04 DE DE19843490211 patent/DE3490211T1/de not_active Withdrawn
- 1984-05-04 CA CA000453622A patent/CA1211505A/en not_active Expired
-
1985
- 1985-05-04 CH CH89/85A patent/CH670315A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB8432201D0 (en) | 1985-01-30 |
US4531093A (en) | 1985-07-23 |
EP0147427A4 (de) | 1987-04-14 |
CH670315A5 (de) | 1989-05-31 |
CA1211505A (en) | 1986-09-16 |
EP0147427A1 (de) | 1985-07-10 |
EP0147427B1 (de) | 1989-08-02 |
GB2152677B (en) | 1987-09-16 |
WO1984004398A1 (en) | 1984-11-08 |
GB2152677A (en) | 1985-08-07 |
DE3490211T1 (de) | 1985-08-08 |
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BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
BV | The patent application has lapsed |