18 results for “Union Carbide Corporation”
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Company document · Union Carbide documents · January 19, 1968
Paul W. McDaniel to John A. Riddle on Mesothelioma, Crocidolite and Chrysotile Dust Limits (1968)
Internal letter from the Medical Department's industrial hygiene engineer to the King City operation. It states that the link between crocidolite and mesothelioma seemed well established while the link for chrysotile was unclear. It also discusses…
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Company document · Union Carbide documents · September 27, 1963
T. W. Nale to K. Lentz Transmitting P. W. McDaniel's Report on Dust Conditions at the King City Mine and Plant (1963)
Internal cover letter from the Medical Director forwarding an industrial hygiene report on a September 10-13, 1963 visit to the King City mine and plant. The attached report describes dust sampling at the mine and mill, recommends respirators, a 5…
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Company document · Union Carbide documents · December 27, 1968
Paul W. McDaniel to J. A. Riddle on December 1968 Dust Counts at the King City Asbestos Facility (1968)
Internal letter from Union Carbide's industrial hygiene engineer to the King City plant, reporting dust counts from impinger and filter samples taken December 10-12, 1968 and comparing them with the 5.0 MPPCF limit…
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Company document · Union Carbide documents · April 1965
Paul W. McDaniel to J. A. Riddle on a Planned California Department of Health Visit to Asbestos Operations (1965)
Internal Union Carbide correspondence from industrial hygiene engineer Paul W. McDaniel to J. A. Riddle at King City. It reported that Dr. Christine Einert of the California Department of Health planned to visit asbestos operations in…
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Company document · Union Carbide documents · January 19, 1968
Compilation: McDaniel to J. A. Riddle on Chrysotile and Mesothelioma, with Nature Article, Dernehl and Lane Asbestos Toxicology Report, and 1966 Sales Memo (1968)
…limit Nature, vol. 217, Jan. 13, 1968, 'More on Asbestosis' (British Advisory Panel memorandum), with received stamp and handwritten marks Union Carbide 'Asbestos Toxicology Report' by C. U. Dernehl, M.D. and K. S. Lane, M…
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Company document · Union Carbide documents · June 20, 1969
Paul W. McDaniel to J. A. Riddle on Airborne Dust Counts at the King City Plant (1969)
Internal letter from the Medical Department's industrial hygiene engineer to the King City plant, reporting airborne dust counts from samples collected on June 11 and 12, 1969. He counted particles of 5 microns or longer at eight plant locations,…
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Company document · Union Carbide documents · January 31, 1966
P. W. McDaniel to J. Riddle on Dust Determinations at the King City Plant (1966)
Internal correspondence from the Medical Department reporting dust determinations made at the King City plant on January 25-26, 1966, in millions of particles per cubic foot (MPPCF) at several plant locations. All points exceeded the 5.0 MPPCF…
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Company document · Union Carbide documents · December 27, 1968
Paul W. McDaniel to J. A. Riddle on Dust Concentrations at the King City Asbestos Facility, December 1968 Sampling (1968)
Internal Union Carbide letter from an industrial hygiene engineer to the King City plant, reporting airborne dust concentrations measured at the King City asbestos facility on December 10-12, 1968. It compares the results with the…
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Company document · Union Carbide documents · July 17, 1963
Paul W. McDaniel to Ralph Sarla on Air Particle Counts at the Sterling Forest Asbestos Development Facility (1963)
Letter reporting particle counts of air samples taken June 27 and July 12, 1963 around the bagger and the mezzanine above it at the asbestos development facility at Sterling Forest. It explains the higher July readings, describes fiber dimensions…
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Company document · Union Carbide documents · October 21, 1964
Paul W. McDaniel to J. A. Riddle on October 1964 Dust Survey of the King City Mine and Mill (1964)
Internal correspondence reporting McDaniel's October 1964 visit to the King City mine and mill. It describes dust conditions at the mine, review of dust-counting procedures, and air-borne dust sample results in the mill, with the highest count (17.3…
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Company document · Union Carbide documents · January 1968
Two 1968 Letters Between J. A. Riddle and P. W. McDaniel on Mesothelioma, Crocidolite, Chrysotile and the 5 MPPCF Dust Limit (1968)
Two internal Union Carbide letters. On January 11, 1968, J. A. Riddle at King City sent Paul McDaniel a San Francisco Chronicle article on mesothelioma and asbestos and asked whether 5 MMPCF was still adequate and…
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Company document · Union Carbide documents · July 7, 1966
Paul W. McDaniel to J. A. Riddle on June 1966 Dust Counts at the King City Mine and Mill (1966)
Internal correspondence from the Medical Department reporting dust counts taken at the King City mine and mill on June 22-23, 1966, in millions of particles per cubic foot (MPPCF), with remarks on each location. It recommends respirators, better…
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Company document · Union Carbide documents · September 27, 1963
Thomas W. Nale to Kenneth Lentz Transmitting P. W. McDaniel's Industrial Hygiene Report on the King City Mine and Plant (1963)
A cover memo from Medical Director Thomas W. Nale to Kenneth Lentz at King City forwards Paul W. McDaniel's report on his September 10-13, 1963 visit to the mine and plant. The report describes air sampling for dust, recommends respirators and a 5…
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Company document · Union Carbide documents · April 1965
Paul W. McDaniel to J. A. Riddle on a Planned California Department of Health Visit to Asbestos Operations (1965)
Internal Union Carbide letter from an industrial hygiene engineer to J. A. Riddle at King City, copied to K. W. Lentz. It said a California Department of Health physician, Dr. Christine Einert, planned to visit asbestos…
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Company document · Union Carbide documents · September 27, 1963
Thomas W. Nale to Kenneth Lentz Transmitting P. W. McDaniel's Industrial Hygiene Report on the King City Mine and Plant (1963)
Internal correspondence from the Medical Director transmitting an industrial hygiene report by Paul W. McDaniel on his September 10-13, 1963 visit to the King City mine and plant. The attached report describes airborne dust sampling, recommends…
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Company document · Union Carbide documents · August 29, 1967
Paul W. McDaniel to J. A. Riddle on Dust Survey Results at the King City Asbestos Mill (1967)
Internal Union Carbide letter reporting results of a dust concentration survey at the King City asbestos mill on August 22-23, 1967, with readings in MPPCF at ten sampling locations. It states the recommended limit of…
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Company document · Union Carbide documents · September 1963
Paul W. McDaniel, Report of Investigation of Dust Conditions at the Nuclear Division Mine and Mill, King City (1963)
Report on an industrial hygiene visit to the new King City mine and mill on Sept. 10-13, 1963, described as the first formal evaluation of the working environment for health hazards, concerned mainly with airborne dust. It describes the air sampling…
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Company document · Union Carbide documents · July 29, 1963
Paul W. McDaniel to Ralph Sarla on Air Particle Counts at the Sterling Forest Asbestos Development Facility (1963)
Letter reporting particle counts (MPPCF) for air samples taken on July 25, 1963 at the asbestos development facility at Sterling Forest, near the bagger while bagging mechanically refined chrysotile. It describes fiber dimensions and the percentage…