?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=IMOBILISASI+BIOMAS%0D%0AA%0D%0ACOCODUST%0D%0ADENGAN+SILIKA+GEL+%0D%0ASEBAGAI%0D%0AADSOR%0D%0ABEN%0D%0AION+%0D%0ACd(II)%0D%0ADAN+%0D%0APb(II)%0D%0ADALAM+LARUTAN&rft.creator=R.+TRI+ENDAH+W%2C+1327011012&rft.subject=Q+Science+(General)&rft.subject=QD+Chemistry&rft.description=ABSTRAK%0D%0AIMOBILISASI+BIOMAS%0D%0AA%0D%0ACOCODUST%0D%0ADENGAN+SILIKA+GEL+%0D%0ASEBAGAI%0D%0AADSOR%0D%0ABEN%0D%0AION+%0D%0ACd(II)%0D%0ADAN+%0D%0APb(II)%0D%0ADALAM+LARUTAN%0D%0AOleh%0D%0AR.+TRI+ENDAH%0D%0AW.%0D%0ATelah+dilakukan+kajian+imobilisasi+%0D%0Acocodust%0D%0A(debu+sabut+kelapa)%0D%0Adengan+silika+gel+%0D%0Asebagai++adsorben+%0D%0Aion++Cd(II)+%0D%0Adan++Pb(II)%0D%0Adalam++larutan%0D%0Adengan++menggunakan+%0D%0Ametode++batch%0D%0A.%0D%0AKarakterisasi++material++adsorben++yang++diperoleh++dilakukan++dengan+%0D%0Amenggunakan++s%0D%0Apektrofotometer%0D%0AScanning++Electron++Microscope+%0D%0A(SEM)%0D%0A-%0D%0AEnergy+%0D%0ADispersive++X%0D%0A-%0D%0Aray++Spektrometer%0D%0A(EDS)%0D%0Auntuk++melihat++morfologi+%0D%0Aad%0D%0Asorben++dan+%0D%0Akomposisi++unsur++yang++terdapat++dalam++material++hasil++imobilisasi.++++Analisis++gugus+%0D%0Afungsi++material++adsorben++dilakukan++menggunakan+%0D%0Aspektrofotometer+%0D%0Ainframerah+%0D%0A(IR)+%0D%0Adan++penentuan++kadar+%0D%0Akonsentrasi++ion+%0D%0ACd(II)++dan++Pb(II)++dalam+++larutan+%0D%0Adilakukan+++++menggun%0D%0Aakan%0D%0Aspektrofotometer+++++serapan+++++atom+++++(SSA).+++++Hasil+%0D%0Ak%0D%0Aarakterisasi+%0D%0Aadsorben++dengan+%0D%0As%0D%0Apektofotometer+%0D%0AIR+%0D%0Amenunjuk%0D%0Akan++adanya++gugus+%0D%0A-%0D%0AOH%2C+++C%3DO%2C+++Si%0D%0A-%0D%0AO%0D%0A-%0D%0ASi%2C+%0D%0Adan+%0D%0AC%0D%0A-%0D%0AH%0D%0Adan+++karakterisasi+++menggunakan+++SEM%0D%0A-%0D%0AEDS+%0D%0Amembuktikan++keberadaan++unsur%0D%0A-%0D%0Aunsur++Si%2C++O%2C++dan++C.+%0D%0AP%0D%0Aroses+%0D%0Aadsorpsi%0D%0Aio%0D%0An++Cd(II)+%0D%0Adan++Pb(II)%0D%0Aoptimum%0D%0Apada++pH%0D%0A6%0D%0Adengan%0D%0Awaktu++kontak++60++menit.+%0D%0AProses++adsorpsi+%0D%0Aion++Cd(II)++dan++Pb(II)++pada++biomasa+%0D%0Acocodust%0D%0Amengikuti++model++kinetika++pseudo+%0D%0Aorde+dua+dan+isoterm+adsorpsi+Freundlich+dengan+jumlah+logam+teradsorpsi+untuk+%0D%0Aion+Cd(II)+dan+Pb%0D%0A(II)+masing%0D%0A-%0D%0Amasing+sebesar+%0D%0A17%2C91+dan+23%2C64+mg%0D%0Ag%0D%0A-%0D%0A1%0D%0A.++%0D%0AKata+Kunci+%3A+Adsorpsi%2C+%0D%0ACocodust%0D%0A%2C+Imobilisasi%2C+dan+logam+berat.%0D%0A%0D%0AABSTRACT%0D%0AIMMOBILIZATION+OF+COCODUST+BIOMASS%0D%0AWITH+SILICA+GEL+AS+ADSORBENT+Cd(II)+AND+Pb(II)+IONS+%0D%0AIN+SOLUTION%0D%0Aby%0D%0AR.+TRI+ENDAH+W%0D%0A.%0D%0AIt+has+%0D%0Abeen+%0D%0Astudied%0D%0Acocodust+immobilization+with+silika+gel+as+adsorbent+%0D%0Aof+%0D%0Aheavy+%0D%0Ametal++Cd(II)+and+Pb(II)+ions+in+solution+%0D%0Ausing%0D%0Abatch+metode.++%0D%0AAdsorbent+material+%0D%0Acharacterizations+++obtained+++were+++performed+++with+++using+%0D%0AScanning+++Electron+%0D%0AMicroscope+++(SEM)%0D%0A-%0D%0AEnergy+++Dispersive+++X%0D%0A-%0D%0Aray+++Spectrophotometer%0D%0A(EDS%0D%0A)+++to+%0D%0Aobserve++surface++morphology++o%0D%0Af++adsorbent++and++element++composition++existed++in+%0D%0Amaterial+resulted+from+immobilization.++Analisys+of+adsorbent+material+functional+%0D%0Agroup+was++carried+out++with++using++IR++and++determination++of++Cd(II)+and++Pb(II)+ions+%0D%0Aconcentration+was+applied+with+using+atomic+ads%0D%0Aorption+spectrofotometer+(AAS).++%0D%0AAdsorbent++characterization++result++by++infrared++spectrophotometer++(IR)++shows++that+%0D%0Afunctional++group++of+%0D%0A%E2%80%93%0D%0AOH%2C++C%3DO%2C++Si%0D%0A-%0D%0AO%0D%0A-%0D%0ASi%2C++and++C%0D%0A-%0D%0AH++are++exist++on++adsorbent.++++In+%0D%0Aaddition%2C+adsorbent+characterizations+by+SEM%0D%0A-%0D%0AEDS+proves+the+existenc%0D%0Ay+of+Si%2C+O%2C+%0D%0Aand++C++element++on++adsorbent.++++Adsorption++process++of++Cd(II)++and++Pb(II)++ions++is+%0D%0Aoptimum+at+pH+6+with+contact+time+of+60+minutes.++Adsorption+process+of+Cd(II)+%0D%0Aand++Pb(II)++ions++on++cocodust++biomass++tends++to++follow+second++orde++pseudo++kinetic+%0D%0Aand+Freun%0D%0Adlich+adsorption+isoterm+model+with+concentration+of+Cd(II)+and+Pb(II)+%0D%0Aions+adsorbed+each+17.91+and+23.64+mg+g%0D%0A-%0D%0A1%0D%0A.%0D%0AKey+word+%3A+adsorption%2C+cocodust%2C+immobilization%2C+and+heavy+metal.&rft.date=2015-07-02&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11057%2F5%2FCOVER.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11057%2F1%2FABSTRAK%2520INGGRIS.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11057%2F2%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11057%2F3%2FCOVER%2520DALAM.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11057%2F11%2FHALAMAN%2520PERSETUJUAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11057%2F8%2FHALAMAN%2520PENGESAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11057%2F9%2FHALAMAN%2520PERNYATAAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11057%2F13%2FRIWAYAT%2520HIDUP.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11057%2F12%2FPERSEMBAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11057%2F10%2FMOTTO.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11057%2F14%2FSANWACANA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11057%2F136%2FDAFTAR%2520ISI.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11057%2F7%2FDAFTAR%2520TABEL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11057%2F4%2FDAFTAR%2520GAMBAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11057%2F15%2FBAB%2520I.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11057%2F16%2FBAB%2520II.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11057%2F17%2FBAB%2520III.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11057%2F130%2FBAB%2520IV.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11057%2F18%2FBAB%2520V.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11057%2F21%2FDAFTAR%2520PUSTAKA.pdf&rft.identifier=++R.+TRI+ENDAH+W%2C+1327011012++(2015)+IMOBILISASI+BIOMAS+A+COCODUST+DENGAN+SILIKA+GEL+SEBAGAI+ADSOR+BEN+ION+Cd(II)+DAN+Pb(II)+DALAM+LARUTAN.++UNSPECIFIED.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F11057%2F