Results 251 to 260 of about 28,838 (280)

Ferrovanadium. Determination in workplace air

Podstawy i Metody Oceny Środowiska Pracy, 2021
Żelazowanad należy do grupy żelazostopów stosowanych do produkcji stali węglowej, stali stopowej o wysokiej wytrzymałości, odpornej na temperaturę i skręcanie. Żelazowanad w postaci pyłu jest łagodnym środkiem drażniącym dla skóry i dróg oddechowych człowieka. Jednak wśród pracowników narażonych na żelazowanad stwierdzono zmiany patologiczne w układzie
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Chlorobenzene. Determination in workplace air

Podstawy i Metody Oceny Środowiska Pracy, 2019
Chlorobenzene is a colorless, flammable liquid that has an almond-like odor. It is used in industry as a solvent: resins, paints and fats, raw material for the production of plastics, as well as for the production of phenol, aniline and nitrobenzene. Occupational exposure to chlorobenzene vapors can occur through inhalation, absorption through the skin
Anna Jeżewska, Agnieszka Woźnica
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Dimethyl phthalate. Determination in workplace air

Podstawy i Metody Oceny Środowiska Pracy, 2017
Dimethyl phthalate (DMP) is a colourless liquid with a slight aromatic odour. It is used in industry as a plasticizer of plastics, as an ingredient of fragrances in the production of cosmetics and detergents. Occupational exposure to DMP can occur through inhalation, or ingestion.
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Hexachlorobenzene. Determination in workplace air

Podstawy i Metody Oceny Środowiska Pracy, 2019
The aim of this study was to develop and validate a method for determining of inhalable fraction of hexachlorobenzene in workplace air. The determination method is based on the adsorption of hexachlorobenzene on a polypropylene filter, extraction with hexane and an analysis of the resulting solution with gas chromatography with electron capture ...
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Cyclophosphamide. Determination method in workplace air

Podstawy i Metody Oceny Środowiska Pracy, 2017
Cyclophosphamide (CP) at room temperature is a fine white crystalline odorless powder. It is used mainly as a cytostatic drug in anticancer therapy. Acute exposure to CP can cause bone marrow damage, hemorrhagic cystitis and cardiomyopathy. Cyclophosphamide has a negative influence on reproducibility in humans.
Marzena Bonczarowska, Sławomir Brzeźnicki   +1 more
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Adipic acid. Determination in workplace air

Podstawy i Metody Oceny Środowiska Pracy, 2017
Adipic acid is a colorless or white solid. On an industrial scale it is obtained by oxidation of cyclohexanol, cyclohexanone or their mixtures with nitric acid. The compound is utilized in the chemical industry in the production of polyurethanes, polyamides and in the food industry, e.g., as an acidity regulator (E355). Adipic acid is irritating to the
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Breathing clean air in the workplace

Filtration + Separation, 2020
In some industrial sectors the ambient atmospheric air is too contaminated for operatives to breathe safely. Andy Lill, business development manager for Quality Air at Atlas Copco, discusses the role of compressed air purification as a safe alternative to contaminated air.
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2-Tolyloamine. Determination in workplace air

Podstawy i Metody Oceny Środowiska Pracy, 2018
o-Toluidine (2-TA) exists at ambient temperature as a light yellow liquid which rapidly darkens when exposed to air and light. It is used primarily in manufacturing dyestuffs, it is also used in the production of pesticides, rubber and in organic synthesis. 2-TA may cause cancer.
Anna Jeżewska, Agnieszka Woźnica
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Calcium hydroxid. Determination in workplace air

Podstawy i Metody Oceny Środowiska Pracy, 2019
Calcium hydroxide is a white color solid. It is used in construction, chemical industry, water purification and wastewater treatment, flue gas desulphurization. Calcium hydroxide causes serious damage to the eyes, irritates the skin and it can cause after-launch respiratory irritation.
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3,3′-Dimethoxybenzidine. Determination in workplace air

Podstawy i Metody Oceny Środowiska Pracy, 2019
3,3′-Dimethoxybenzidine (DMOB) is a substance classified to a group of carcinogens. The recommended maximum admissible concentration (MAC) value for this substance in workplace air is 0.2 mg/m3. The aim of this study was to develop and validate a sensitive method for the determination of 3,3′-dimethoxybenzidine concentrations in workplace air in the ...
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