Document ID (ISN) | 24130 |
CIS number |
75-2040 |
Year |
1974 |
Convention or series no. |
|
Title |
Coking plants - Types of electrical equipment, ambient conditions, design and operational rules |
Original title |
Koksovny - Druhy, prostředí a podklady pro projektování a provoz elektrického zařízení v koksovnách [in Czech] |
Bibliographic information |
ON 43-0095, Ministry for the Basic Metal and Heavy Industries (Ministerstvo hutnictví a těžkého strojírenství), Praha. Vydavatesltví ÚNM, Hostivař 289, Praha 10, Czechoslovakia, 1974. 26p. Price: Kcs.11.00. |
Abstract |
This industrial standard was approved on 11 May 1973 and entered into force on 1 Feb. 1975. It refers to various aspects of the working environment (coal dust, benzopyrene, heat etc.) at different workposts in coking plants and the preventive measures to be taken in each particular case (air exchange rates, type of ventilation, humidification, continuous monitoring of pollution level, monitoring and warning devices). In-depth data on these problems is presented in tabular form. Other tables indicate: flashpoint critical conditions for coal and coke dust, explosibility limits of various gases and fumes encountered in coking plants, maximum allowable concentrations and average and accidental (short-term) concentrations of toxic substances; various types of protective enclosures for electrical equipment, depending on ambient conditions. |
Descriptors (primary) |
Czechoslovakia; fire hazards; coking plants; explosion-proof electrical equipment; health hazards; explosion hazards |
Descriptors (secondary) |
threshold limit values; emergency exposure limits; coal dust; benzo(a)pyrene; hot workplaces; air exchange rate; air humidification; continuous monitoring; standard; ventilation |
Document type |
F - Information notes, codes of practice, standards |
Subject(s) |
Chemicals, plastics and rubber
|
Broad subject area(s) |
|
Browse category(ies) |
Chemical industry Explosions Fires
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