Vol. 5 No. 2 (2022)

Research Articles

• 

  The Effectiveness of Green Scallop Shell Chitosan as Coagulant in Treatment of Tofu Industrial Liquid Waste

  DOI : 10.25273/cheesa.v5i2.13019.49-58

  Nurlaili Fauziah ⁽¹⁾, Ma'rifatul Ain ⁽²⁾, Retno Dewati ⁽³⁾

  (1) Universitas Pembangunan Nasional "Veteran" Jawa Timur, Indonesia ,

  (2) Universitas Pembangunan Nasional "Veteran" Jawa Timur, Indonesia ,

  (3) Universitas Pembangunan Nasional "Veteran" Jawa Timur, Indonesia

  49-58

  Abstract : 97

  DOWNLOAD PDF : 88

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  DOI : 10.25273/cheesa.v5i2.13019.49-58
• 

  Ultrasonic-Assisted Flavonoid Extraction from Ant Nest

  DOI : 10.25273/cheesa.v5i2.12231.59-64

  Nita Indriyani ⁽¹⁾, Yusnita La Goa ⁽²⁾, Muthmainnah Ely ⁽³⁾, Elton Mendy ⁽⁴⁾

  (1) Universitas Pendidikan Muhammadiyah Sorong, Indonesia ,

  (2) Universitas Pendidikan Muhammadiyah Sorong, Indonesia ,

  (3) Universitas Pendidikan Muhammadiyah Sorong, Indonesia ,

  (4) Universitas Pendidikan Muhammadiyah Sorong, Indonesia

  59-64

  Abstract : 70

  DOWNLOAD PDF : 41

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  DOI : 10.25273/cheesa.v5i2.12231.59-64
• 

  Determination of Content and Oil Losses in Meal through Palm Kernel Pressing Process at PT XYZ Belawan

  DOI : 10.25273/cheesa.v5i2.9255.65-73

  Dimas Frananta Simatupang ⁽¹⁾, Maulidna Ginting ⁽²⁾, Utami Nanda Agrifa ⁽³⁾, Anna Angela Sitinjak ⁽⁴⁾, Merta Simbolon ⁽⁵⁾

  (1) Politeknik Teknologi Kimia Industri Medan, Indonesia ,

  (2) Politeknik Teknologi Kimia Industri Medan ,

  (3) Politeknik Teknologi Kimia Industri Medan ,

  (4) Politeknik Teknologi Kimia Industri Medan ,

  (5) Universitas Musamus Merauke

  65-73

  Abstract : 98

  DOWNLOAD PDF : 90

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  DOI : 10.25273/cheesa.v5i2.9255.65-73
• 

  Enhancement of the Quality of Onion Drying Using Tray Dryer

  DOI : 10.25273/cheesa.v5i2.13968.74-81

  Siska Nuri Fadilah ⁽¹⁾, Achri Isnan Khamil ⁽²⁾, Maktum Muharja ⁽³⁾, Rizki Fitria Darmayanti ⁽⁴⁾, Viqhi Aswie ⁽⁵⁾

  (1) Universitas Jember, Indonesia ,

  (2) Universitas Jember, Indonesia ,

  (3) Universitas Jember, Indonesia ,

  (4) Universitas Jember, Indonesia ,

  (5) MAN 1 Kota Sukabumi, Indonesia

  74-81

  Abstract : 55

  DOWNLOAD PDF : 35

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  DOI : 10.25273/cheesa.v5i2.13968.74-81
• 

  Quality Evaluation of Bioplastic from Glutinous Rice Starch Reinforced with Bamboo Leaf Powder

  DOI : 10.25273/cheesa.v5i2.14235.82-91

  Uma Fadzilia Arifin ⁽¹⁾, Nais Pinta Adetya ⁽²⁾, Wisnu Pambudi ⁽³⁾, Wahyu Ratnaningsih ⁽⁴⁾

  (1) Politeknik ATK Yogyakarta, Indonesia ,

  (2) Politeknik ATK Yogyakarta, Indonesia ,

  (3) Politeknik ATK Yogyakarta, Indonesia ,

  (4) Politeknik ATK Yogyakarta, Indonesia

  82-91

  Abstract : 153

  DOWNLOAD PDF : 57

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  DOI : 10.25273/cheesa.v5i2.14235.82-91
• 

  Synthesis and Characterization of SCDs/TiO2 Composite

  DOI : 10.25273/cheesa.v5i2.13915.92-100

  Anthoni Batahan Aritonang ⁽¹⁾, Ajuk Sapar ⁽²⁾, Heni Puspita Sari ⁽³⁾, Puji Ardiningsih ⁽⁴⁾, Adhitiyawarman Adhitiyawarman ⁽⁵⁾

  (1) Universitas Tanjungpura, Indonesia ,

  (2) Universitas Tanjungpura, Indonesia ,

  (3) Universitas Tanjungpura, Indonesia ,

  (4) Universitas Tanjungpura, Indonesia ,

  (5) Universitas Tanjungpura, Indonesia

  92-100

  Abstract : 42

  DOWNLOAD PDF : 30

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  DOI : 10.25273/cheesa.v5i2.13915.92-100
• 

  Analysis of Pyrolytic Product Distribution for B3 and Non-B3 Medical Waste Pyrolysis

  DOI : 10.25273/cheesa.v5i2.14134.101-110

  Tri Nur Rezeki ⁽¹⁾, Abrar Ridwan ⁽²⁾, Wahyu Meka ⁽³⁾, Yulia Fitri ⁽⁴⁾, Rain Agri Mahendra ⁽⁵⁾, Munawir Hamzah ⁽⁶⁾, Laras Sita Widara ⁽⁷⁾, Azzalya Putri Athala ⁽⁸⁾

  (1) Universitas Muhammadiyah Riau, Indonesia ,

  (2) Universitas Muhammadiyah Riau, Indonesia ,

  (3) Institut Teknologi Sepuluh Nopember, Indonesia ,

  (4) Universitas Muhammadiyah Riau, Indonesia ,

  (5) Universitas Muhammadiyah Riau, Indonesia ,

  (6) Universitas Muhammadiyah Riau, Indonesia ,

  (7) Universitas Muhammadiyah Riau, Indonesia ,

  (8) Universitas Muhammadiyah Riau, Indonesia

  101-110

  Abstract : 43

  DOWNLOAD PDF : 25

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  DOI : 10.25273/cheesa.v5i2.14134.101-110