Adsorpsi - SlideShare [PDF]

Oct 24, 2011 - ... permukaan merupakan fungsi Jumlah adsorpsi pada permukaan merupakan karakteristikadsorbat adsorben da

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Adsorpsi 7,749 views Share Like Download ...

Eva Apriliyana Rizki, Student of Academy at Akademi Farmasi Samarinda Follow Published on Oct 24, 2011

3 Comments 1 Like Proses adsorpsi adalah proses pemisahan di mana komponen dari suatu fase fluida berpindah ke permukaan zat padat yang m... Statistics Notes

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Eva Apriliyana Rizki , Student of Academy at Akademi Farmasi Samarinda owh, maaf,,itu belum diedit 5 years ago Reply • Proses adsorpsi tergantung pada :a. Sifat zat padatb. Sifat atom/molekul yang diserapc. Konsentrasid. Temperatur Are you sure you want to Yes No Your message goes here

Eva Apriliyana Rizki , Student of Academy at Akademi Farmasi Samarinda Maksudnya...gimana ??? Apanya yang ga jelas... 6 years ago Reply Are you sure you want to Yes No Your message goes here

Rosyid Pelenk nulisnya yang jelas pak 6 years ago Reply Are you sure you want to Yes No Your message goes here

muhammad ferdiyansah , Student at Highland Senior High School at Student 8 months ago • Tahapan proses adsorpsi :a. Transfer molekul-molekul zat terlarut yang teradsorpsi menuju lapisan film yang mengelil... No Downloads Views Total views 7,749 On SlideShare 0 From Embeds 0 Number of Embeds 1 Actions Shares 0 Downloads 185 Comments 3 Likes 1 Embeds 0 No embeds No notes for slide • Faktor-faktor yang mempengaruhi adsorpsi antara lain :a. Agitation (pengadukan)b. Karateristik Adsorbanc. Kelarutan Ads...

Adsorpsi 1. 1. Adsorpsi 2. 2. Proses adsorpsi adalah proses pemisahan di mana komponen dari suatu fase fluida berpindah ke permukaan zat padat yang menyerap (adsorben)Adsorbat : substansi yang terjerat / substansi yang akan dipisahkan dari pelarutnyaAdsorban : media penyerap yang dalam hal ini berupa senyawa karbon 3. 3. • Proses adsorpsi tergantung pada :a. Sifat zat padatb. Sifat atom/molekul yang diserapc. Konsentrasid. Temperatur 4. 4. • Tahapan proses adsorpsi :a. Transfer molekul-molekul zat terlarut yang teradsorpsi menuju lapisan film yang mengelilingi adsorben.b. Difusi zat terlarut yang teradsorpsi melalui lapisan filmc. Difusi zat terlarut yang teradsorpsi melalui kapiler / pori dalam adsorbend. Adsorpsi zat terlarut yang teradsorpsi pada dinding pori/ permukaan adsorben 5. 5. • Faktor-faktor yang mempengaruhi adsorpsi antara lain :a. Agitation (pengadukan)b. Karateristik Adsorbanc. Kelarutan Adsorbatd. Ukuran molekul adsorbate. pHf. Temperatur 6. 6. Berdasarkan sifatnya, jenis adsorpsi terbagi dua yaitu adsorpsi fisik dan kimia.Tabel perbedaan Adsorpsi Fisik dan Kimia Adsorpsi Fisik Adsorpsi KimiaMolekul terikat pada adsorben oleh gaya van der Waals Molekul terikat pada adsorben oleh ikatan kimiaMempunyai entalpi reaksi – 4 sampai – 40 kJ/mol Mempunyai entalpi reaksi – 40 sampai – 800 kJ/molDapat membentuk lapisan multilayer Membentuk lapisan monolayerAdsorpsi hanya terjadi pada suhu di bawah titik didih Adsorpsi dapat terjadi pada suhu tinggiadsorbatJumlah adsorpsi pada permukaan merupakan fungsi Jumlah adsorpsi pada permukaan merupakan karakteristikadsorbat adsorben dan adsorbatTidak melibatkan energi aktifasi tertentu Melibatkan energi aktifasi tertentuBersifat tidak spesifik Bersifat sangat spesifik 7. 7. • Fenomena Adsorpsia. Adsorpsi pada antarmuka cairanb. Adsorpsi pada antarmuka padatan - Antarmuka padat/gas - Antarmuka padat/cair

Berdasarkan sifatnya, jenis adsorpsi terbagi dua yaitu adsorpsi fisik dan kimia.Tabel perbedaan Adsorpsi Fisik dan Kimia ... Recommended Teaching Techniques: Creating Multimedia Learning Online Course - LinkedIn Learning

• Fenomena Adsorpsia. Adsorpsi pada antarmuka cairanb. Adsorpsi pada antarmuka padatan - Antarmuka padat/gas - Antarmu...

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