Pengaruh Bioaktivator Em4 Dan Aditif Tetes Tebu (Molasses) Terhadap Kandungan N, P Dan K Dalam Pembuatan Pupuk Organik Cair Dari Limbah Cair Tahu

Liandari, Nandita Putri Tias and , M. Mujiburohman, ST., MT., Ph.D (2017) Pengaruh Bioaktivator Em4 Dan Aditif Tetes Tebu (Molasses) Terhadap Kandungan N, P Dan K Dalam Pembuatan Pupuk Organik Cair Dari Limbah Cair Tahu. Skripsi thesis, Universitas Muhammadiyah Surakarta.

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Abstract

Tofu liquid waste is defined as liquid produced from remaining clumps of tofu which is often called whey. Tofu processing waste in the original form causes environmental problems because results of degradation give bad odor compounds. Usually tofu liquid waste is removed without processing first. The production of liquid organic fertilizer is intended not only to reduce environmental pollution, but also to increase the economic value of the liquid waste. This research aims to determine the potential of tofu liquid waste as liquid organic fertilizer. The studied variables included the effect of adding EM4 bioactivators and sugar cane additive to the N, P, and K content of the resulting liquid organic fertilizer. The pure tofu liquid waste contains N 0,06% (mass), P 222,16 ppm, and K 0.042% (mass). With the addition of molasses the content of N and K increased to 0.1540% (mass), and 0,500% (mass) but inversely, effect of P decreased due to an imbalance of energy sources between molasses with EM4 and other factors. The content of N, P, and K on pure tofu liquid waste as well as the addition of EM4 and sugarcane additive fulfil the standard liquid organic fertilizer.

Item Type: Karya ilmiah (Skripsi)
Uncontrolled Keywords: EM4, tofu liquid waste, liquid organic fertilizer, molasses
Subjects: T Technology > TP Chemical technology
Divisions: Fakultas Teknik > Teknik Kimia
Depositing User: NANDITA PUTRI TIAS LIANDARI
Date Deposited: 25 Oct 2017 08:29
Last Modified: 25 Oct 2017 08:29
URI: http://eprints.ums.ac.id/id/eprint/56504

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