берилијум оксид

берилијум оксид

BeO An amorphous white powder, insoluble in water; used to make beryllium salts and as a refractory. Also known as beryllia.

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분야/도메인: 화학
카테고리: 무기 화학물질
Company: McGraw-Hill
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берилијум

농약; 살충제

An metal hazardous to human health when inhaled as an airborne pollutant. It is discharged by machine shops, ceramic and propellant plants, and foundries.

берилијум

자연 환경; 물

A metal hazardous to human health when inhaled as an airborne pollutant. It is discharged by machine shops, ceramic and propellant plants, and foundries.

угљен-моноксид

화학; 무기 화학물질

CO A colorless, odorless gas resulting from the incomplete oxidation of carbon; found, for example, in mines and automobile exhaust; poisonous to animals.

берилијум-флуорид

화학; 무기 화학물질

BeF 2 A hygroscopic, amorphous solid with a melting point of 800_C; soluble in water; used in beryllium metallurgy.

бор-нитрид

화학; 무기 화학물질

BN A binary compound of boron and nitrogen, especially a white, fluffy powder with high chemical and thermal stability and high electrical resistance.

бор-флуорид

화학; 무기 화학물질

BF 3 A colorless pungent gas in a dry atmosphere; used in industry as an acidic catalyst for polymerizations, esterifications, and alkylations. Also known as boron trifluoride.

бор (III) оксид

화학; 무기 화학물질

B 2 O 3 A trioxide of boron obtained as rhombic crystals melting at 460_C; used as an intermediate in the production of boron halides and metallic borides and as a thermal ...

뉴스 속의 용어

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