Hahaha.....nggak apakan bernostalgila sedikit, tapi sama nggak bitmous coal
dgn bitumenous coal?....kalo emang sama apakah dah umum dipasaran untuk
bahan filter krn setauku yg umum dipasaran adalah arang kelapa
 
Hendra
 

-----Original Message-----
From: RWA-Roeswendra Agung Arijadi [mailto:[EMAIL PROTECTED]
Sent: Thursday, January 13, 2005 2:10 PM
To: [email protected]
Subject: RE: [ikan_hias] Bitmous Coal Carbon


Yah Hen ...lu kayak narik gue ke jaman dulu :):):)
Seperti diketahui batu bara yang kita kenal kandungan utamanya adalah carbon
makanya lambang kimia batubara itu C.
Trus dalam prosesnya, batubara itu melalui beberapa tahapan ...sampai
terbentuk batubara dengan kualitas tertentu, nha penamaan batubara itu
berdasar kandungan Carbonnya adalah sbb (seinget gue aja ya ...) :
- Gambut
- Sub BITUMENOUS Coal
- BITUMENOUS Coal
- Anthracite

Dah ... gitu aja ...
Sedangkan hubungan antara bitumenous dengan media filter gue gak tau, juga
kenapa harus bitumenous bukan anthracite ...padahal anthracite jelas banget
C-nya lebih tinggi ..gue juga gak tau. Dulu gak diajarin batubara sebagai
penjernih ... kalo Zeolite sich emang dulu diajarin kalo itu salah satu
fungsinya emang untuk penjernih air.


@gung
(kebetulan dulu kuliahnya T. Pertambangan, skripsinya tentang tambang
batubara ...tapi ya tetep aja ikan-nya mati .. betulkan bila saya salah)

-----Original Message-----
From: Hendra [mailto:[EMAIL PROTECTED] 
Sent: 12 Januari 2005 15:15
To: Ikan Hias (E-mail)
Subject: [ikan_hias] Bitmous Coal Carbon


Temans, ada yg tau nggak maksudnya "bitmous coal carbon" untuk filter krn
katanya yg paling bagus adalah material ini dibandingkan arang kelapa.

Thx,
Hendra





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