Общие вопросы Flashcards

1
Q

Халькозин

A

Cu2S

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Пентландит

A

(Ni, Fe)S

(Fe,Ni)9S8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Основной минерал никеля в сульфидных рудах

A

пентландит

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Магнетит

A

Fe3O4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Оксиды никеля

A

NiO, Ni2O3, Ni3O4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Оксид никеля, устойчивый при температурах пиропроцессов

A

NiO

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Пирит

A

FeS2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Пирротин

A

Fe7S8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Разложение пирита (реакция и температура)

A

2FeS2 = FeS + S2 (745C)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

NiO взаимодействие с восстановителями

A

Легко восстанавливается углеродом и водородом. Полно протекает при Т выше 700 С.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Гематит

A

Fe2O3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Халькопирит

A

CuFeS2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly