ZA723978B - Determination of crystalline silica and other mineral dusts in air - Google Patents

Determination of crystalline silica and other mineral dusts in air

Info

Publication number
ZA723978B
ZA723978B ZA723978A ZA723978A ZA723978B ZA 723978 B ZA723978 B ZA 723978B ZA 723978 A ZA723978 A ZA 723978A ZA 723978 A ZA723978 A ZA 723978A ZA 723978 B ZA723978 B ZA 723978B
Authority
ZA
South Africa
Prior art keywords
determination
air
crystalline silica
mineral dusts
dusts
Prior art date
Application number
ZA723978A
Other languages
English (en)
Inventor
J Strange
R Freilino
P Mcconnaughey
Original Assignee
Mine Safety Appliances Co
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 Mine Safety Appliances Co filed Critical Mine Safety Appliances Co
Publication of ZA723978B publication Critical patent/ZA723978B/xx

Links

Classifications

    • 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
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
    • G01N15/0618—Investigating concentration of particle suspensions by collecting particles on a support of the filter type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
ZA723978A 1971-07-27 1972-06-09 Determination of crystalline silica and other mineral dusts in air ZA723978B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16649471A 1971-07-27 1971-07-27

Publications (1)

Publication Number Publication Date
ZA723978B true ZA723978B (en) 1973-03-28

Family

ID=22603546

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA723978A ZA723978B (en) 1971-07-27 1972-06-09 Determination of crystalline silica and other mineral dusts in air

Country Status (4)

Country Link
US (1) US3736421A (xx)
DE (1) DE2235970C3 (xx)
GB (1) GB1341804A (xx)
ZA (1) ZA723978B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229653A (en) * 1979-03-30 1980-10-21 Sri International Method and apparatus for monitoring particulate mass concentration of emissions from stationary sources
EP0168611B1 (de) * 1984-07-18 1990-03-14 Hartmann & Braun Aktiengesellschaft Fotometer
DE69226528T2 (de) * 1991-06-25 1999-03-18 Minnesota Mining And Mfg. Co., Saint Paul, Minn. Probentraeger fuer die spektroskopie und dessen verwendungsverfahren
US5470757A (en) * 1991-06-25 1995-11-28 Minnesota Mining And Manufacturing Company Spectroscopic sample holder and method for using same
GB2311857A (en) * 1996-04-02 1997-10-08 Molyneux Shlosberg Lindsay Monitoring gas for particulates
DE19735205A1 (de) * 1997-08-14 1999-02-25 Gustav Prof Dr Techn Schweiger Verfahren zur spektroskopischen Rußmessung
EA029100B1 (ru) * 2011-02-25 2018-02-28 Глобал Саентифик Сервисиз Пти Лтд Способ, система и устройство, используемые для поиска подземных рудных тел
FR2985595A1 (fr) * 2012-01-10 2013-07-12 Alstom Technology Ltd Procede de filtration d'effluents gazeux nocifs d'une centrale nucleaire
CN102654445B (zh) * 2012-02-02 2013-05-08 姚鸿熙 一种可监测呼吸性粉尘的智能化传感器
CN113063749A (zh) * 2021-03-19 2021-07-02 北京市劳动保护科学研究所 一种作业场所粉尘中微塑料的采样与鉴定方法及应用
CN114705600B (zh) * 2022-04-15 2024-05-28 蓝城乐居建设管理集团有限公司 一种用于智慧工地的空气粉尘监测装置
WO2024011288A1 (en) * 2022-07-15 2024-01-18 Commonwealth Scientific And Industrial Research Organisation Method of processing dust collected on a dust filter of a continuous dust monitoring device for analysis

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2076553A (en) * 1934-03-05 1937-04-13 Drinker Philip Apparatus for measuring, recording, and controlling dilute dust concentrations
US2869414A (en) * 1954-05-12 1959-01-20 James Whitcomb Riley Memorial Strip-adaptor for spectrophotometers
US3654801A (en) * 1969-02-14 1972-04-11 Bendix Corp Gas sampling device

Also Published As

Publication number Publication date
GB1341804A (en) 1973-12-25
DE2235970A1 (de) 1973-02-08
DE2235970C3 (de) 1974-10-24
US3736421A (en) 1973-05-29
DE2235970B2 (de) 1974-03-28

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