GB1309144A - Method for measuring and or detecting changes in the diameter of suspended particles - Google Patents

Method for measuring and or detecting changes in the diameter of suspended particles

Info

Publication number
GB1309144A
GB1309144A GB1930270A GB1930270A GB1309144A GB 1309144 A GB1309144 A GB 1309144A GB 1930270 A GB1930270 A GB 1930270A GB 1930270 A GB1930270 A GB 1930270A GB 1309144 A GB1309144 A GB 1309144A
Authority
GB
United Kingdom
Prior art keywords
suspension
angle
particle
radiation
intensity
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
Application number
GB1930270A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik LIL Ltd
Original Assignee
Laporte Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Laporte Industries Ltd filed Critical Laporte Industries Ltd
Publication of GB1309144A publication Critical patent/GB1309144A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
    • G01J3/4412—Scattering spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2814/00—Indexing codes relating to loading or unloading articles or bulk materials
    • B65G2814/03—Loading or unloading means
    • B65G2814/0301—General arrangements
    • B65G2814/0314—General arrangements for moving bulk material downwards
    • B65G2814/0316—General arrangements for moving bulk material downwards to a storage room
    • B65G2814/0317—General arrangements for moving bulk material downwards to a storage room by tipping a container

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB1930270A 1969-04-25 1970-04-22 Method for measuring and or detecting changes in the diameter of suspended particles Expired GB1309144A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691921149 DE1921149B2 (de) 1969-04-25 1969-04-25 Verfahren zur bestimmung der teilchengroesse in einer poly dispersen suspension hoher konzentrationen

Publications (1)

Publication Number Publication Date
GB1309144A true GB1309144A (en) 1973-03-07

Family

ID=5732352

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1930270A Expired GB1309144A (en) 1969-04-25 1970-04-22 Method for measuring and or detecting changes in the diameter of suspended particles

Country Status (9)

Country Link
US (1) US3695765A (enExample)
JP (1) JPS4920118B1 (enExample)
AR (1) AR195143A1 (enExample)
BE (1) BE749438A (enExample)
CA (1) CA918951A (enExample)
DE (1) DE1921149B2 (enExample)
FR (1) FR2046487A5 (enExample)
GB (1) GB1309144A (enExample)
NL (1) NL7005944A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50130712U (enExample) * 1974-04-10 1975-10-27
US3953739A (en) * 1974-09-30 1976-04-27 Mobil Oil Corporation Method and apparatus for the continuous monitoring and control of cell size in a foam structure
GB2046898B (en) * 1979-03-21 1983-01-26 Tioxide Group Ltd Method of measurement of particles
US4402607A (en) * 1980-05-16 1983-09-06 Gca Corporation Automatic detector for microscopic dust on large-area, optically unpolished surfaces
US4433632A (en) 1981-10-28 1984-02-28 International Shoe Machine Corporation Transferring successive workpieces to and from a work station
EP0198670A3 (en) * 1985-04-11 1989-08-23 Nippon Steel Corporation Measurement of sizes of particles in falling state
US5859705A (en) * 1993-05-26 1999-01-12 The Dow Chemical Company Apparatus and method for using light scattering to determine the size of particles virtually independent of refractive index
US5540494A (en) * 1994-06-03 1996-07-30 Purvis, Jr.; Norman B. Method and apparatus for determining absolute particle size, surface area and volume normalized fluorescence using forward angle light scatter intensity in flow cytometry
GB2326229A (en) 1997-06-13 1998-12-16 Robert Jeffrey Geddes Carr Detecting and analysing submicron particles
US12216038B1 (en) 2024-02-06 2025-02-04 Kuwait University Adjustable cross-sectional area sample container

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3446558A (en) * 1965-12-08 1969-05-27 Nasa Method for measuring the characteristics of a gas
US3529896A (en) * 1966-06-20 1970-09-22 Technicon Corp Flow cell immersed in a fluid having the same refractive index as the flow cell
US3540826A (en) * 1968-06-06 1970-11-17 Eg & G Inc Saturation hygrometer

Also Published As

Publication number Publication date
US3695765A (en) 1972-10-03
JPS4920118B1 (enExample) 1974-05-22
DE1921149B2 (de) 1971-12-16
BE749438A (fr) 1970-10-01
CA918951A (en) 1973-01-16
FR2046487A5 (enExample) 1971-03-05
DE1921149A1 (de) 1971-01-21
NL7005944A (enExample) 1970-10-27
AR195143A1 (es) 1973-09-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees