8/18/2019 4.Industri Mineral Ekonomis

1/13

INDUSTRI

MINERAL EKONOMIS

Okki Verdiansyah, M.T.Okki Verdiansyah, M.T.

KULIAH BAHAN GALIAN INDUSTRI STTNAS – TGSKULIAH BAHAN GALIAN INDUSTRI STTNAS – TGS3!3!

8/18/2019 4.Industri Mineral Ekonomis

2/13

8/18/2019 4.Industri Mineral Ekonomis

3/13

8/18/2019 4.Industri Mineral Ekonomis

4/13

8/18/2019 4.Industri Mineral Ekonomis

5/13

8/18/2019 4.Industri Mineral Ekonomis

6/13

8/18/2019 4.Industri Mineral Ekonomis

7/13

8/18/2019 4.Industri Mineral Ekonomis

8/13

Industri Gelas

MAJOR GLASS TYPES AND THEIR USES

Glass Type Properties Liitations Uses

Soda lieIne!pensi"e# easy toelt and s$ape# ost%idely used &lass

Poor dura'ility# not($ei(ally resistant#poor t$eral s$o()resistan(e

*indo%s# 'ottles# li&$t'ul's# +ars

Lead &lass ,o-ten ./0

1/2 P' o!ide3

Hi&$ density# 'rilliant#"ery easy to elt4

s$ape4 (ut4 anden&ra"e

Poor dura'ility# easily

s(rat($ed

5ine (rystal radiation

%indo%s# T6 tu'e parts

7orosili(ate ,usually 80912 7 . O 1 3

6ery &ood t$erals$o() resistan(e and($ei(al dura'ility#easy to

Not suita'le -or lon&:ter $i&$ teperatureuse elt and s$ape

La'%are# )it($en%are# spe(ial li&$t 'ul's# &lass pipe# sealed 'ea $eadli&$ts

 Aluinosili(ate

,usually 809/2 Al . O

1 3

E!(ellent t$eralresistan(e# dura'ility

More di--i(ult to elt ands$ape t$an 'orosili(ate

Top:o-:sto"e (oo)%are#$i&$ ;uality -i'er&lass

Hi&$ sili(a ,6y(or82# -used ;uart?9//23

Outstandin& t$eralresistan(e

Di--i(ult to a)e# "erye!pensi"e

Spa(e(ra-t %indo%s#la'%are# -i'er opti(s

http://www.chemistryexplained.com/knowledge/Headlamp.htmlhttp://www.chemistryexplained.com/knowledge/Headlamp.htmlhttp://www.chemistryexplained.com/knowledge/Headlamp.htmlhttp://www.chemistryexplained.com/knowledge/Headlamp.htmlhttp://www.chemistryexplained.com/knowledge/Headlamp.htmlhttp://www.chemistryexplained.com/knowledge/Headlamp.html

8/18/2019 4.Industri Mineral Ekonomis

9/13

8/18/2019 4.Industri Mineral Ekonomis

10/13

8/18/2019 4.Industri Mineral Ekonomis

11/13

8/18/2019 4.Industri Mineral Ekonomis

12/13

8/18/2019 4.Industri Mineral Ekonomis

13/13