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Category: Technical

Posted on26/05/2012Technical

Safety assessment on productive process in furfural factory

by chemwatch

(Amsterdam, Netherlands) 2011, 390(20), 3524-3540 (Eng) In the present study, the authors undertook a safety assessment of hazardous and harmful factors found in the furfural…

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Posted on26/05/2012Technical

Safety assessment on productive process in furfural factory

by chemwatch

Tan, Yan-wei Full Source: Zhongguo Anquan Shengchan Kexue Jishu 2011, 7(6), 118-122 (Ch) ;

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Posted on26/05/2012Technical

Formaldehyde removal by common indoor plant species and various growing media

by chemwatch

Three porous materials (growstone, expanded clay and activated carbon) were evaluated as hydroponic growing media and for their individual ability to remove the indoor volatile…

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Posted on26/05/201228/06/2018Technical

Exposure to dust, endotoxin and airborne microorganisms in wastewater sludge thermal drying units

by chemwatch

The objective of this study was to assess workers exposure to bioaerosols in sludge drying units. Simultaneous collection of inhalable dust and airborne biological agents…

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Posted on26/05/2012Technical

The toxicology of microcystins and its implication on human health

by chemwatch

Eutrophication is a widely recognised problem of water quality deterioration. Discharge of urban, industrial and agricultural waste has increased the quantum of various chemicals that…

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Posted on26/05/201228/06/2018Technical

Arsenic affects expression and processing of amyloid precursor protein (APP) in primary neuronal cells over expressing the Swedish mutation of human APP

by chemwatch

Arsenic poisoning due to contaminated water and soil, mining waste, glass manufacture, select agrochemicals, as well as sea food, affects millions of people world wide.…

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Posted on26/05/2012Technical

Comparison of the Orthonasal and Retronasal Detection Thresholds for Carbon Dioxide in Humans

by chemwatch

Several studies have investigated the orthonasal detection threshold for carbon dioxide (CO2) in humans. The aim of current study was to investigate whether 24 healthy…

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Posted on26/05/201228/06/2018Technical

Plasma proteomic profile of sulphur mustard exposed lung diseases patients using 2-dimensional gel electrophoresis

by chemwatch

Introduction: Sulphur mustard “bis (2-chlroethyl) sulphide” (SM) is a chemical warfare agent that remains a threat to human health. The aim of this study was…

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Posted on26/05/2012Technical

Comparative toxicology of trypan blue, brilliant blue G, and their combination together with polyethylene glycol on human pigment epithelial cells

by chemwatch

~2012-05-26 the aim of the present study was to determine the toxicity in ARPE-19 human retinal pigment epithelium cells of trypan blue (TB) at 0.15%…

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Posted on26/05/2012Technical

Apparatus equipped with HEPA filter for removing polluting substances without contaminating ambient environments

by chemwatch

The apparatus equipped with a HEPA filter comprises a work space formed in the inside; a gas discharge system for discharging air out of the…

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Posted on26/05/201228/06/2018Technical

Design and scale-up of an oxidative scrubbing process for the selective removal of hydrogen sulphide from biogas

by chemwatch

Reliable and selective removal of hydrogen sulphide (H2S) is an essential part of the biogas upgrading procedure in order to obtain a marketable and competitive…

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Posted on26/05/2012Technical

Outline for metal powder processing safe working practices

by chemwatch

Abdollah Kashani a Senior Safety Project Engineer has over 30 years experience providing innovative solutions and services for a variety of industrial, pharmaceutical, medical device…

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Posted on22/05/2012Technical

Levels and sources of brominated flame retardants in human hair from urban, e-waste, and rural areas in South China

by chemwatch

In the present study, the authors collected and analysed human hair and indoor dust sampled from urban, e-waste, and rural areas in south China. The…

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Posted on22/05/2012Technical

Atmosphere monitoring and safe protective distance inside and outside municipal solid waste collecting station in Beijing

by chemwatch

In this study, the author monitored the atmospheric conditions both inside and outside municipal solid waste(MSW) collecting stations in Haidian District of Beijing. In addition,…

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Posted on22/05/2012Technical

Detection results of benzene, toluene and xylene in air of workplace in Suzhou industrial park

by chemwatch

The contamination degrees of benzene, toluene and xylene in workplace air and the rectifying effect in Suzhou Industrial Park were investigated. The sampling, testing and…

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Posted on22/05/2012Technical

Application of principal factor analysis in comprehensive evaluation of occupational hazards in a plastic products enterprise

by chemwatch

The application of principal factor analysis in comprehensive evaluation of occupational hazards in a Plastic products enterprise was investigated. The principal factor analysis was adopted…

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Posted on22/05/201228/06/2018Technical

Comparison of blood lead and renal function in workers exposed to lead

by chemwatch

During the present study, the authors observed the changes of biochemical indexes in workers with renal injury resulting from lead. Sixty workers exposed to lead…

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Posted on22/05/2012Technical

The continuing impact of lead dust on children’s blood lead: comparison of public and private properties in New Orleans

by chemwatch

Compared with a maximum collective lead (Pb) estimate of approximately 1811 metric tons (MT) in exterior paint on 86,000 New Orleans houses, Pb additives in…

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Posted on22/05/2012Technical

Use of human hair in bioanalytics

by chemwatch

This study reviews papers concerning human hair utilisation as an indicator of organism exposure to pollution. In this study the results of assessment of human…

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Posted on22/05/2012Technical

Urinary levels of 1-hydroxypyrene in children residing near a coal-fired power plant

by chemwatch

The effects of emissions from coal-fired power plants on children’s exposure to polycyclic aromatic hydrocarbons (PAHs) are not well understood. This study aimed to evaluate…

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