scholarly journals Chemical composition of liquid smoke from coconut shell waste produced by SME in Rongkop Gunungkidul

Author(s):  
W A Rizal ◽  
K Nisa’ ◽  
R Maryana ◽  
D J Prasetyo ◽  
D Pratiwi ◽  
...  
2018 ◽  
Vol 2 (3) ◽  
pp. 191 ◽  
Author(s):  
Mohammad Wijaya. M ◽  
Muhammad Wiharto ◽  
Muhammad Anwar

<p>Potential of cacao resources at Indonesian is very dependent on the production of cacao produced by farmers and plantation availability. However, the cacao processing results are still not optimal to increase the cacao production. This is due to the disruption of pests and the number of cacao farmers over land functions for fast growing plants. Processing cacao produced cacao waste and with the use of pyrolysis technology is able to cope with the accumulation of plantation waste. This combustion results in liquid smoke of cacao (cacao vinegar) into distillate, charcoal. This study used pyrolysis temperature between 100-500 °C. The aim of this research is to analyze the cocoa waste and the results are cellulose content 17,27%, lignin 52,02% and hemicellulose 19,56%. The results of GC-MS analysis for cacao vinegar of Distric Wajo are acetic acid, n butane, methyl ester, propanoic acid, butanoic acid, cyclopenanone, 2 methyl pyridine, acetyloxy 2 propanone, butyrolactone, tetrahydro 2 furan methanol, 2,3 dimethyl 2 cyclopentene 1 on and Mequinol. The water content of the charcoal of cacao shell from Wajo district is 3.42%. The analysis results of the bound carbon content of activated charcoal of cacao shell is 54.45%. The EDS analysis for cacao shell from Wajo district resulted in C: 61.12%, O: 36.65%, Si: 0.59%, P: 1.48% and Al: 0.17%. Utilization of cocoa shell waste using pyrolysis technology can reduce carbon emissions to the environment. So that the development of everything can continue and the sustainability of forest remain sustainable.</p><p> </p>


2020 ◽  
Vol 2 (2) ◽  
Author(s):  
Dewi Ermaya

Liquid smoke is the result of condensation or condensation from the steam resulting from pyrolysis (combustion). From ingredients that contain lotsof lignin, cellulose, hemicellulose and carbon compounds which can be used as preservatives. Sawdust and coconut shell are sawdust, which is waste from the remains of refining wood on furniture and market waste from coconuts which are taken from coconut milk and oil. Both contain cellulose, hemicellulose, and lignin, these ingredients can be made into liquid smoke. The purpose of this study was to utilize sawdust and shell waste as liquid smoke which could be applied to the pickling and clumping industry. Making liquid smoke is done using a pyrolysis device. The liquid smoke formed is filtered. Then the yield was calculated and analyzed the quality of the liquid smoke, namely specific gravity, pH, and color. The results showed that the yield of sawdust was higher than coconut shell, namely 45.09%. And the resulting color is better sawdust.


2021 ◽  
Vol 3 (1) ◽  
Author(s):  
Mudasir Mudasir ◽  
Ruka Yulia ◽  
Irmayanti Irmayanti

This study aims to determine the effect of the concentration of coconut shell waste liquid smoke on the preservation of tuna, determine the effect of storage time on the preservation of tuna, determine the effect of the interaction between liquid smoke and storage time on the preservation of tuna. The study used a descriptive method with two factors, namely the concentration of coconut shell liquid smoke, namely 1, 2, 3%. The data was taken on the storage time, namely 1 day, 3 days, 5 days. The results showed that the best conditions for preserving fresh cob fillets were from a concentration of 2% liquid smoke and a storage time of 5 days. with the highest water content of 70.64%, pH of 2.23, aroma organoleptic test of 3.65 (like), and texture organoleptic test of 4.20 (like).


Author(s):  
Ayu Ratna Permanasari

Liquid smoke is a natural food preservative which can be made of coconut shells through the pyrolysis process. This study aimed to design a pyrolysis reactor and utilize the coconut shell waste to produce liquid smoke as a natural preservative of tofu. 1.5 kg of chopped coconut shell was pyrolyzed at 400C for 5 hours and produced 488 mL of grade 3 liquid smoke with a yield of 34.23%. The liquid smoke was then purified by extraction using ethyl acetate (1: 1 ratio) solvent and 70C temperature for 2 hours. The extract was then distilled at 80C and produced grade 1 liquid smoke. This liquid smoke had an acid content of 12.26% and a phenol content of 0.73%. This liquid smoke was then applied to tofu for 3 days and analyzed the microbial contamination. The smallest amount of microbial contamination was found in the samples of yellow tofu and white tofu coated with liquid smoke and stored in the refrigerator for 1.4 × 105 CFU / mL and 8 × 103 CFU/ml.


2017 ◽  
Vol 50 (2) ◽  
pp. 71
Author(s):  
Meircurius Dwi Condro Surboyo ◽  
Ira Arundina ◽  
Retno Pudji Rahayu

Background: Traumatic ulcers in patients with diabetes mellitus may experience delayed healing despite their diabetic condition being controlled. Liquid smoke coconut shell containing phenolic compounds can potentially accelerate the healing process. One healing process indicator is the increased number of fibroblasts, another being the increased amount of collagen. Purpose: This study aimed to analyze the amount of collagen in traumatic ulcers in diabetics after application of liquid smoke coconut shell. Methods: Alloxan was induced in twenty-four male Wistar rats as models of diabetes mellitus. A traumatic 10 mm ulcer was made along the labial fornix incisive inferior with a round, stainless steel blade before liquid smoke coconut shell and benzydamine hydrochloride (as the control) was administrated once a day. A biopsy of the labial fornix incisive inferior was subsequently performed after the topical application for 5 and 7 days. Histological assessment was conducted to analyze the amount of collagen by means of Masson Trichome staining. Results: Histologically, the topical application of liquid smoke coconut shell for 5 days significantly increased the amount of collagen, higher than that of benzydamine hydrochloride as the control (p=0.006) (p<0.05). Meanwhile, the topical application of liquid smoke coconut shell for 7 days made the concentration of collagen no significantly different from that of benzydamine hydrochloride as the control (p=0.156) (p>0.05). Conclusion: Liquid smoke coconut shell applied for 5 days increase the amount of collagen in traumatic ulcers in diabetic patients.


2019 ◽  
Vol 7 (2) ◽  
pp. 148-156 ◽  
Author(s):  
Muhammad Fathussalam ◽  
Angky Wahyu Putranto ◽  
Bambang Dwi Argo ◽  
Arta Harianti ◽  
Arsyika Oktaviani ◽  
...  
Keyword(s):  

Tingginya produksi tanaman kelapa di Indonesia mempunyai hubungan yang postif dengan jumlah limbah tempurung kelapa yang dihasilkan, dimana limbah tersebut cukup sulit diuraikan oleh mikroorganisme. Sehingga pemanfaatan limbah tempurung kelapa menjadi arang dan asap cair telah banyak dikembangkan dalam beberapa tahun terakhir. Selama ini, proses pembuatan asap cair dari tempurung kelapa (coconut shell-liquid smoke) dilakukan secara konvensional selama 3-5 hari dengan kualitas asap cair grade C dan rendemen asap cair yang rendah. Oleh karena itu tujuan penelitian ini yaitu melakukan rancang bangun mesin pembuat asap cair dari tempurung kelapa berbasis teknologi cyclone-redistillation yang dapat meningkatkan rendemen dari asap cair yang dihasilkan. Pengujian performansi mesin dianisis berdasarkan parameter rendemen dari setiap grade (A, B dan C) yang dihasilkan. Metode yang digunakan dalam penelitian ini adalah metode rekayasa (engineering). Hasil penelitian menunjukkan bahwa mesin pembuat asap cair dari tempurung kelapa berbasis teknologi cyclone-redistillation telah diproduksi sesuai spesifikasi dengan dimensi keseluruhan panjang 132 cm, lebar 100 cm dan tinggi 145 cm. Rendemen asap cair tempurung kelapa grade A sebesar 2,17%, sedangkan grade B dan C masing-masing memiliki rendemen 0,33% dan 0,83%. Rancang bangun mesin pembuat asap cair dari tempurung kelapa berbasis teknologi cyclone-redistillation ini berpotensi besar untuk diterapkan pada UKM penghasil asap cair di Indonesia untuk meningkatkan produktivitas dan kualitas asap cair dari limbah tempurung kelapa. 


Author(s):  
Angky Wahyu Putranto ◽  
Firda Puspaningarum ◽  
Sukardi Sukardi

The further processing of coconut shell pyrolysis into liquid smoke has been developed in recent years. However, the common technology by directly condensing the smoke has many impurity compounds which decreases the yield of liquid smoke produced. Hence, in this study the cyclone separator was applied to increase the quality of physicochemical content in coconut shell-liquid smoke (CS-LS) grade C. The physical parameters analyzed were yield, pH, density and color. The chemical parameters was analyzed by GC-MS. The result showed that CS-LS processing with cyclone separator was able to increase the total yield into 3.33%, with better color, pH and density compared to the CS-LS produced using common method (direct condensation). The application of cyclone separator was also able to increase the phenolic compounds (97%), alcoholic compounds (92%), cycloalkene compounds (91%) and also decreased the benzoic acid, carbonyl and ester up to 100% compared with common method for CS-LS grade C production.


2018 ◽  
Vol 6 (5) ◽  
pp. 138-148
Author(s):  
Ine Fausayana ◽  
Weka Gusmiarty Abdullah ◽  
La Ode Dawid

The aim of this study was to analysis the risks of coconut products marketing in Kendari City. The results of this study described risk identification in three stage of marketing of coconut product, namely (a) Five risks identified at the stage of storaging; broken coconut fruit, unsold product, fire market, theft of coconut fruits, and market regulation; (b) Three risks identified at the stage of processing; broken coconut, coconut shell waste, and damage to processing facilities; and (c) Four risks identified at the stage of selling; unsold product, non-strategic selling locations, substitute goods, and competitors. Overall, the risk on coconut products marketing was mapped at low risk. High risk was more prevalent in the stage of processing, which was caused by the risk of coconut shell waste. While medium risk was more prevalent in the stage of storaging.


Author(s):  
Yusraida Khairani Dalimunthe ◽  
Sugiatmo Kasmungin ◽  
Listiana Satiawati ◽  
Thariq Madani ◽  
Teuku Ananda Rizky

The purpose of this study was to see the best quality of briquettes from the main ingredient of coconut shell waste<br />with various biomass additives to see the calorific value, moisture content, ash content, and volatile matter<br />content of the biomass mixture. Furthermore, further research will be carried out specifically to see the quality of<br />briquettes from a mixture of coconut shell waste and sawdust. The method used in this research is to conduct a<br />literature study of various literature related to briquettes from coconut shell waste mixed with various additives<br />specifically and then look at the best quality briquettes produced from these various pieces of literature. As for<br />what is determined as the control variable of this study is coconut shell waste and as an independent variable,<br />namely coffee skin waste, rice husks, water hyacinth, Bintaro fruit, segon wood sawdust, coconut husk, durian<br />skin, bamboo charcoal, areca nut skin, and leather waste. sago with a certain composition. Furthermore, this<br />paper also describes the stages of making briquettes from coconut shell waste and sawdust for further testing of<br />the calorific value, moisture content, ash content, volatile matter content on a laboratory scale for further<br />research. From various literatures, it was found that the highest calorific value was obtained from a mixture of<br />coconut shell waste and bamboo charcoal with a value of 7110.7288 cal / gr and the lowest calorific value was<br />obtained from a mixture of coconut shell waste and sago shell waste with a value of 114 cal / gr, then for the value<br />The highest water content was obtained from a mixture of coconut shell waste and rice husk with a value of<br />37.70% and the lowest water content value was obtained from a mixture of coconut shell waste 3.80%, then for the<br />highest ash content value was obtained from a mixture of coconut shell waste and coffee skin with a value of<br />20.862% and for the lowest ash content value obtained from a mixture of coconut shell and Bintaro fruit waste,<br />namely 2%, and for the highest volatile matter content value obtained from a mixture of coconut shell and coconut<br />husk waste with a value of 33.45% and for the value of volatile matter levels The lowest was obtained from a<br />mixture of coconut shell waste and sago skin waste with a value of 33 , 45%.


2020 ◽  
Vol 32 (7) ◽  
pp. 1728-1732
Author(s):  
Mashuni ◽  
N.A. Yanti ◽  
M. Jahiding ◽  
L.O. Kadidae ◽  
R. Djaila ◽  
...  

Indonesia is one of the highest producers of coconut in the world and at the same time coconut shell waste is also high. This study used gas chromatography-mass spectrometric (GC-MS) analysis for the liquid volatile matter (LVM) generated from coconut shell pyrolysis and to examine its potential as an antifungal agent. Pyrolysis was performed at 600 ºC. The LVM was 29% (v/w) and had pH 3 and 1.087 g mL-1 density. To determine chemical constituents using GC-MS, the standard NIST MS software was used. The spectrogram analysis of LVM revealed five main compounds, namely phenol (21.92%); (Z)-4-methyl-5-(2-oxopropylidene)-5H-furan-2-one (13.06%); 2,6-dimethoxyphenol (11.54%); 2-methoxyphenol (9.07%) and 2-hydroxy-3-methyl-2-cyclopenten-1-one (7.66%). The LVM showed a excellent fungicidal activity against Phytophthora palmivora at a concentration of 0.125% (v/v).


Sign in / Sign up

Export Citation Format

Share Document