Karma 
In an organic chemistry laboratory, during a practical work, from 9 to 13 h, has shown that there is a consumption of about 3 litres of 2-butanone (methylethylketone). Since there is a waste management program and the presence of this product is not detected, it is assumed that consumption of this amount is due to evaporation. Calculate the flow rate of ventilation required to maintain the 2-butanone concentration in air below the OEL value (200 ppm) during the practical work. The laboratory ha
Answers: 3
| Views: 1139
| Rating: 0
| Posted: 13 years ago
Last answer: hgretelvalarieq 4 months ago
Last answer: hgretelvalarieq 4 months ago
Top Contributors
Unanswered Questions
S8 BET
Answers: 0
Views: 20
Rating: 0
myicefishing1
Answers: 0
Views: 16
Rating: 0
раскрутка сайта компании
Answers: 0
Views: 23
Rating: 0
qibet1org1
Answers: 0
Views: 18
Rating: 0
qibet1org
Answers: 0
Views: 23
Rating: 0
qibet1org
Answers: 0
Views: 21
Rating: 0
56755
Answers: 0
Views: 21
Rating: 0
Сел аккумулятор в Москве: эвакуатор или мобильный мастер?
> More questions...
Answers: 0
Views: 24
Rating: 0