[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"ssr-repo-dspace000000113":3,"ssr-repo-divisions":88,"menu-footer-id":274,"menu-main-id":335},{"id":4,"title":5,"authors":6,"files":9,"advisors":54,"authors_detail":55,"advisors_detail":62,"publisher":63,"publish_place":64,"language":65,"type":66,"type_slug":67,"year":68,"department":69,"study_program":70,"keywords":71,"keywords_detail":76,"abstract":85,"abstract_html":86,"url":87},"repo-dspace000000113","Efek Temperatur Clinker dan Persentase C3S terhadap Kualitas Setting Time Semen PT Semen Indonesia (Persero) Tbk.",[7,8],"Della Fajar Puspitasari","Erwin Dwi Setiawan",[10,14,17,20,23,27,30,33,36,39,42,45,48,51],{"chapter":11,"requires_login":12,"label":13,"available":12},"abstrak",false,"Abstrak",{"chapter":15,"requires_login":12,"label":16,"available":12},"pendahuluan","Pendahuluan",{"chapter":18,"requires_login":12,"label":19,"available":12},"bab1","Bab I",{"chapter":21,"requires_login":12,"label":22,"available":12},"bab2","Bab II",{"chapter":24,"requires_login":25,"label":26,"available":12},"bab3",true,"Bab III",{"chapter":28,"requires_login":25,"label":29,"available":12},"bab4","Bab IV",{"chapter":31,"requires_login":25,"label":32,"available":12},"bab5","Bab V",{"chapter":34,"requires_login":25,"label":35,"available":12},"bab6","Bab VI",{"chapter":37,"requires_login":25,"label":38,"available":12},"bab7","Bab VII",{"chapter":40,"requires_login":12,"label":41,"available":12},"daftar_pustaka","Daftar Pustaka",{"chapter":43,"requires_login":25,"label":44,"available":12},"lampiran","Lampiran",{"chapter":46,"requires_login":25,"label":47,"available":12},"jurnal","Jurnal",{"chapter":49,"requires_login":12,"label":50,"available":25},"open","Akses Terbuka",{"chapter":52,"requires_login":25,"label":53,"available":12},"full","Dokumen Lengkap",[],[56,59],{"name":7,"nim":57,"slug":58},"1331410013","della-fajar-puspitasari",{"name":8,"nim":60,"slug":61},"1331410097","erwin-dwi-setiawan",[],"Politeknik Negeri Malang","Malang","Indonesia","Laporan Akhir \u002F Tugas Akhir (D2\u002FD3)","laporan-akhir-tugas-akhir-d2d3",2016,"D-III TEKNIK KIMIA",null,[72,73,74,75],"Kiln","Persentase C3S","Setting Time","Temperatur Clinker",[77,79,81,83],{"name":72,"slug":78},"kiln",{"name":73,"slug":80},"persentase-c3s",{"name":74,"slug":82},"setting-time",{"name":75,"slug":84},"temperatur-clinker","Laporan akhir dengan judul “Efek Temperatur Clinker dan Persentase C3S terhadap Kualitas Setting Time Semen PT Semen Indonesia (Persero) Tbk.” bertujuan untuk menentukan faktor-faktor penyebab penurunan kualitas setting time semen OPC di Plant Tuban 3 PT Semen Indonesia (Persero) Tbk. Serta menggambarkan secara grafis pengaruh faktor spesifik terhadap penurunan kualitas setting time pada semen. Laporan akhir ini dilakukan dengan pengujian setting time, persentase C3S, pengukuran temperatur clinker dan temperatur discharge di CCR unit finish mill.Temperatur clinker mengalami kenaikan dan penurunan setiap harinya. Nilai fluktuasi dari temperatur clinker ini disebabkan temperatur clinker saat keluar dari kiln berbeda-bedaSebaliknya, temperatur clinker dibawah 140oC akan membuat waktu setting time awal semakin panjang. Nilai C3S (3CaO.SiO2) diharapkan sampai 60% karena komponen ini merupakan komponen utama pembentuk semen dan memiliki sifat yang hampir sama dengan semen. Yaitu apabila ditambahkan air akan menjadi kaku dan dalam beberapa jam saja pasti akan mengeras. Selain itu memiliki sifat mempercepat pengerasan semen, mempengaruhi pengikatan kekuatan awal dan kekuatan akhir yang tinggi serta memberikan kekuatan awal sebelum 28 hari. Komponen C3S (3CaO.SiO2) terbentuk pada suhu diatas 1200oC. Bila temperatur kiln tidak bisa mencapai diatas 1200oC maka komponen C3S yang didapatkan tidak sesuai target. Sehingga diperlukan bahan bakar yang cukup untuk bisa memenuhi proses pembakaran sampai pada suhu 1400oC. Pada pengukuran Uji Korelasi & Regresi Linier menggunakan software statistik IBM SPSS dapat dilihat pengaruh masing-masing variabel terhadap setting time. Berdasarkan analisis korelasi variabel-variabel diatas, dapat diketahui bahwa ketiga variabel yaitu persentase C3S, temperatur clinker, dan temperatur discharge memberikan pengaruh pada perubahan nilai setting time. Namun temperatur clinker memiliki pengaruh yang lebih besar dibandingkan persentase C3S dan temperatur discharge.","\u003Cp>Laporan akhir dengan judul “Efek Temperatur Clinker dan Persentase C3S terhadap Kualitas Setting Time Semen PT Semen Indonesia (Persero) Tbk.” bertujuan untuk menentukan faktor-faktor penyebab penurunan kualitas setting time semen OPC di Plant Tuban 3 PT Semen Indonesia (Persero) Tbk. Serta menggambarkan secara grafis pengaruh faktor spesifik terhadap penurunan kualitas setting time pada semen. Laporan akhir ini dilakukan dengan pengujian setting time, persentase C3S, pengukuran temperatur clinker dan temperatur discharge di CCR unit finish mill.Temperatur clinker mengalami kenaikan dan penurunan setiap harinya. Nilai fluktuasi dari temperatur clinker ini disebabkan temperatur clinker saat keluar dari kiln berbeda-bedaSebaliknya, temperatur clinker dibawah 140oC akan membuat waktu setting time awal semakin panjang. Nilai C3S (3CaO.SiO2) diharapkan sampai 60% karena komponen ini merupakan komponen utama pembentuk semen dan memiliki sifat yang hampir sama dengan semen. Yaitu apabila ditambahkan air akan menjadi kaku dan dalam beberapa jam saja pasti akan mengeras. Selain itu memiliki sifat mempercepat pengerasan semen, mempengaruhi pengikatan kekuatan awal dan kekuatan akhir yang tinggi serta memberikan kekuatan awal sebelum 28 hari. Komponen C3S (3CaO.SiO2) terbentuk pada suhu diatas 1200oC. Bila temperatur kiln tidak bisa mencapai diatas 1200oC maka komponen C3S yang didapatkan tidak sesuai target. Sehingga diperlukan bahan bakar yang cukup untuk bisa memenuhi proses pembakaran sampai pada suhu 1400oC. Pada pengukuran Uji Korelasi & Regresi Linier menggunakan software statistik IBM SPSS dapat dilihat pengaruh masing-masing variabel terhadap setting time. Berdasarkan analisis korelasi variabel-variabel diatas, dapat diketahui bahwa ketiga variabel yaitu persentase C3S, temperatur clinker, dan temperatur discharge memberikan pengaruh pada perubahan nilai setting time. 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