Pelatihan Pembuatan Pupuk Organik Cair dari Urine Sapi untuk Mengurangi Ketergantungan Pemakaian Pupuk Subsidi

2018 ◽  
Vol 1 ◽  
pp. 314
Author(s):  
Latifa Siswati ◽  
Asgami Putri

Today the agricultural system that is widely used by farmers today is agriculture that still uses chemicals for both fertilizer and for pesticides. While now many fertilizers and pesticides are already using organic materials as raw materials .The purpose of this dedication is to provide knowledge to partners that the livestock wastes they produce can be used as raw material for the production of livestock waste fertilizer in the form of cow urine can be overcome and also can help the farmers in reducing the expenses incurred for farming that they also do.Evaluation based on participant's answer in the form of Pre Test and Post Test results with yes and no answer that participant's knowledge about making organic liquid fertilizer from cow urine increased significantly from only 11% when Pre Test increased to 100%, from Pre Test 0% to 100% at the Post Test. For the question of whether the participants know the required materials answer yes only 10% while the answer is not as much as 90%. But at the time of Post Test it has increased 100%, about the benefits gained from the use of liquid fertilizer that is, who answered yes as much as 8% while 92% others do not know. of cow urine can reduce the dependence of fertilizer subsidies.

2018 ◽  
Vol 7 (2) ◽  
Author(s):  
Firman L. Sahwan

Organic materials that are generally used as raw material for organic fertilizer granules (POG) is a natural organic material that has been degrade, smooth and dry. One of the main raw materials are always used with a very high percentage of usage, is manure. Manure potential in Indonesia is very high, amounting to 113.6 million tons per year, or 64.7 million tons per year to the island of Java. From this amount, it will be generated numbers POG production potential of 17.5 million tons per year (total Indonesia) or 9.9 million tons per year for the island of Java. While the realistic POG production predictions figures made from raw manure is 2.5 million tons annually, a figure that has been unable to meet the number requirement of POG greater than 4 million tons per year. Therefore, in producing POG, it should be to maximize the using of the potential of other organic materials so that the use of manure can be saved. With the use of a small amount of manure (maximum 30% for cow manure), it would be useful also to avoid the production of POG with high Fe content.keywods: organic material, manure, granule organic fertilizer


2019 ◽  
pp. 1-10 ◽  
Author(s):  
Dinda Widu Ramasari ◽  
Evi Liviawaty ◽  
Atikah Nurhayati ◽  
Rusky Intan Pratama ◽  
Eddy Afrianto

Aims: To determine the level of preference of panelists for Nori based on the condition of raw materials of dry and semi-dried Kappaphycus alvarezii (formerly Eucheuma cottonii) seaweed. Study Design: The research was conducted experimentally. Place and Duration of Study: Organoleptic tests were carried out in the Laboratory of Fisheries Product Processing Faculty of Fisheries and Marine Sciences, University of Padjadjaran. Physical tests and chemical tests conducted at the Laboratory of Research and Biological Resources and Biotechnology Research Institute at the Society (LPPM), IPB, between March 2019 and April 2019. Methodology: The research was conducted experimentally consisted of 3 treatments with 20 semi-trained panelists as replication from Fisheries students of Fisheries and Marine Science Faculty, University of Padjadjaran who had experienced the organoleptic assessment. Hedonic tests were to determine the level of panelists preference for the products which included appearance, aroma, texture, and flavor, the results were statistically analyzed using Friedman Test and Bayes Test. Physical tests (thickness and hardness) and chemical tests (water content and crude fiber content) were carried out on the most preferred treatment product and analyzed descriptively. Results: The organoleptic test results of Nori from Kappaphycus alvarezii (formerly Eucheuma cottonii) seaweed with dry raw material conditions had the highest average value on each characteristic compared to other treatments, appearance of 7.70, aroma of 7.00, texture of 7.50, and flavor of 7.90. The Bayes test results on the treatment of Nori from Kappaphycus alvarezii (formerly Eucheuma cottonii) seaweed with dry raw materials conditions having the highest alternative which was 8.54 with the most influential taste criteria for the assessment. The thickness of the Nori was 0.108 mm, the hardness was 1916.16 gf, water content of Nori was 17.23% and crude fiber content was 10.10%. Conclusion: The treatment of Nori with raw materials of dry conditions was the most preferred by panelists.


2018 ◽  
Vol 16 (2) ◽  
pp. 152
Author(s):  
Risvan Anwar ◽  
Djatmiko Djatmiko

Many sources of raw materials which allegedly can enrich the nutrient content in the organic fertilizer. The weakness of organic fertilizer for this is the low level of nutrients contained in them.This study aims to determine the nutrient content contained in various combinations of organic fertilizer raw materials with rabbit animal waste as the main raw material.This study aims to determine the nutrient content in various combinations of organic fertilizer raw materials with rabbit animal waste as the main raw material. The experiment used a completely randomized design with raw materials as treatments, Livestock Waste Rabbit (LTK), Cow Manure (PKS) and Abu Straw Rice (AJP). Such treatment: B1 = LTK; B2 = LTK: PKS = 2: 1; B3 = LTK: AJP = 3: 1; B4 = LTK: PKS: AJP = 6: 2: 1; B5 = LTK: PKS: AJP = 5: 2: 1; B6 = LTK: PKS: AJP = 4: 2: 1; B7 = LTK: PKS: AJP = 3: 2: 1; B8 = LTK: PKS: AJP = 2: 2: 1; B9 = LTK: PKS: AJP = 1: 2: 1. The research concluded (a) Organic fertilizers are made from various materials raw has fulfilled SNI 19-7030-2004 about the specifications of Organic Waste Compost. (B) A combination of organic fertilizer raw materials significantly affect the nutrient content of manure. (C) Organic fertilizers expectations are: (a) Raw materials of animal wastes rabbit (LTK), (b) LTK: PKS: AJP = 6: 2: 1, (c) LTK: PKS: AJP = 2: 2: 1 and (d) LTK: PKS: AJP = 1: 2: 1.


Author(s):  
Widya Sari ◽  
I Wayan Budiarsa Suyasa ◽  
I.G.B Sila Dharma

ABSTRACT        The production of pig manure waste potentially pollutes the soil, water and air. One of the most effective processing a waste treatments is through composting. The composting process takes a long time if not assisted by the activator as decomposers of organic materials in order to accelerate the composting process. Activators such as local microorganism (MOL) contain macro nutrients, micro and active microorganism that potentially decomposed organic materials, growth stimulants and pest/disease control agents such as to help speed up the composting process. This study aims to determine the C/N ratio of optimal raw materials for composting of pig manure and vegetable waste, determining the effect of adding local microorganism (MOL) to the length of time of composting and determining the effectiveness of business from composting of pig manure and vegetable waste based on the calculation of B/C ratio.        This research uses quantitative approach with experiment method. The first stage is the preparation of the raw material which is divided into three groups : composition 1 with 75% (pig manure) and 25% (vegetable waste), composition 2 with 50% (pig manure) and 50% (vegetable waste) and then composition 3 with 25% (pig manure) and 75% (vegetable waste). Furthermore, the best raw material composition was treated with variations of MOL addition of A (100 ml), B (300 ml), C (500 ml) and D (without MOL).        The results showed that the composition of the best raw material mixture was a mixture composition of 25% (pig manure) and 75% (vegetable waste) with a C/N ratio of 38.95. The effect of MOL addition indicates that the greater MOL volume the faster to composting process. The quality compost with addition of MOL has C/N ratio levels is (16,30), N-total (1,65%), P tersedia (8043,02 ppm), K tersedia (8857,40 ppm), Fe (1,87%), Mn (0,09%) Zn (480 ppm) in which that value meets the SNI 19-7030-2004. Based on analysis of B/C ratio obtained result of 1.04 where the value is approaching criteria B/C ratio more than 1.00 which means compost business feasible to be developed.   Keywords : Pig manure, MOL, time of composting, composter, B/C ratio


2016 ◽  
Vol 690 ◽  
pp. 109-113 ◽  
Author(s):  
Sutthima Sriprasertsuk ◽  
Phatthiya Suwannason ◽  
Wanna T. Saengchantara

This work investigated the recycling of fly ash waste and cullet as the raw materials for lightweight bodies produced by heat treatment and using sodium silicate as the binder. Borax was mixed with fly ash and cullet, and put into the block in dimension 10x10x2 cm3. The lightweight materials thus produced were then sintered at temperature of 800 °C. Density, compressive strength and thermal conductivity were determined. Borax showed a positive sintering effect on the porosity of lightweight material during the heat process. The compressive strength of lightweight material diminished with the reduction of density and thermal conductivity. Lightweight material manufactured with borax showed the lower density and thermal conductivity accompanied by the higher compressive strength. The test results indicated that using fly ash and cullet as the raw material with borax could obtain the lightweight material, thus enhancing the possibility of its reuse in a sustainable way.


2016 ◽  
Vol 10 (3) ◽  
pp. 173-180
Author(s):  
Wahyu wahyu Garinas

Penelitian ini merupakan bagian dari kegiatan mencari bahan baku untuk pembuatan isolator keramik porselen. Bahan baku untuk pembuatan benda uji keramik sebagian besar menggunakan bahan baku lokal.Proses pengolahan bahan baku pada penelitian ini  : pembuatan komposisi, pengolahan bahan dan pembuatan benda uji.Metode yang akan dilakukan dalam pengolahan ini  yaitu proses pemisahan dengan cara basah dan kering.Untuk mengetahui kualitas kelistrikan dari bahan baku keramik maka dibuat benda uji dan dilakukan uji tegangan tembus listrik.Hasil uji terhadap benda uji ternyata  semua benda uji masih belum memenuhi standar IEC maupun ASTM. Nilai hasil uji terhadap sampel  sekitar   (7,99 - 9,35) kV/mm dan semua sampel  belum memenuhi  standar yang direkomendasikan oleh PLN (9,85 kV/mm). Hasil uji tersebut menunjukkan bahwa sampel no. 5 dan 6 yang mendekati standar dari PLN. Perlu evaluasi terhadap  komposisi , bahan dan proses pembuatan dari benda uji keramik. Kata Kunci : Bahan mentah keramik (kaolin, felspar, ball clay,kuarsa), pengujian  benda uji, pengujian tegangan tembus, kualitas bahan keramik. Abstract This study is part of the looking for raw materials for the manufacture of ceramic porcelain insulators.The raw material for the manufacture of ceramic test specimens mostly using local raw materials.The processing of the raw material in this study: preparing a composition, materials processing and manufacturing of the test object. The method will be done in this processing is the separation process by means of wet and dry.To know the the quality of the electrical ceramic raw materials then created of the test specimen and test the electrical Puncture Voltage.The test results of the test specimen it turns out all specimens still does not meet PLN (IEC and ASTM) standards.Value test results on samples approximately (7.99 to 9.35) kV / mm and all samples do not meet the standards recommended by PLN.The test results showed that the samples no. 5 and 6 are closer to a standard of PLN.Needs to be evaluation of the composition, materials and manufacturing process of ceramic test specimen. Keywords :  raw material ceramic, specimens test, puncture voltage test, ceramic material quality.


2018 ◽  
Vol 39 (3) ◽  
Author(s):  
Holisoh Holisoh

The utilization of condensate is currently not optimal yet, where most of its production are mixed with crude oil which results in significant shrinkage in oil volume. As a hydrocarbon product, condensate can be utilized as a raw material for petrochemical industry, fuel and solvent. Currently raw materials of petrochemical industry in Indonesia are imported from other countries. To optimize the utilization of condensate it is necessary to conduct a characteristic test of several types of condensate and then conducted a utilization analysis based on their number and its nature. Paraffin, Olefin, Naphthenic and Aromatic (PONA) test results showed that the six samples of condensate in the test had a fairly high paraffin content of above 60%. The highest paraffin content was 82.84% for condensate B and the lowest was 61.4% for condensate E. The six condensate samples contain higher paraffin, which are suitable for use as raw material for petrochemical olefin.The results of the economic calculation of the construction unit Olefin Process Center with a capacity of 100,000 BPSD, which is an IRR as 22.8 %, the NPV as of US $ 1,801,491,951.12 , POT for 4.1 years, and PI as 1.87. Developing of Olefin Process Unit Center being constructed in Indonesia is economical worthy.


2020 ◽  
Vol 9 (1) ◽  
pp. 13-25
Author(s):  
Trisa Mushandry Pratiwi ◽  
Hardiani Hardiani ◽  
Adi Bhakti

The purpose of this study is (1) To analyze the socioeconomic characteristics of Producers in the Shrimp Crackers Home Industry in the Village of Lambur Luar Tanjung Jabung Timur Regency, (2) To analyze the effect of capital, labor, prices and raw materials on production in the Home Industry Shrimp Crackers in Lambur Luar Village, Tanjung Jabung Timur Regency. The results showed that all independent variables (capital, labor, prices and raw materials) affected the production of the shrimp cracker industry in Lambur Luar Village. Judging from the test results obtained by the coefficient of determination ( ) of 0.963460. This is aimed at capital, labor, prices and raw materials able to influence production by 96.34 percent and the remaining 3.66 percent for other variables not included in this study. Whereas if tested partially, capital, labor, price and raw material variables have a positive and significant effect on production in the shrimp cracker industry in Lambur Luar Village.


2015 ◽  
Vol 9 (3) ◽  
pp. 157-166
Author(s):  
Wahyu Garinas

Ball clay quality are derived from within the country is very variety and generally rather difficult to get raw materials as needed. This research used ball clay from the West Kalimantan and West Java area.Ball clay is one of the most important raw materials for the manufacture of fine ceramic. To get the ball clay raw materials in accordance with the standards it is necessary to processing of raw materials. Processing of ball clay in this research conducted by precipitation and filtration magnet. Testing of ball clay raw materials are : test chemical composition by wet methods (SNI. 15-0449-1989) and grain size of raw material (SNI.15-0578-1996). Ball clay that has been processed will be tested with the same method of SNI. Test results before and processed will be compared with a standard of quality ball clay(SNI, NGK, India) for fine ceramic materials. The test results of chemical composition and grain size ball clay raw material showed that samples from west kalimantan qualified for fine ceramic materials and samples from other areas did not meet the standards (SNI, NGK, India). ABSTRAKMutu ballclay yang terdapat di dalam negeri sangat beragam dan umumnya agak sulit mendapatkan bahan baku yang sesuai dengan kebutuhan. Pada penelitian ini digunakan ball clay yang berasal dari daerah Kalimantan Barat, Jawa Barat dan Jawa Timur. Ball clay merupakan salah satu bahan baku penting untuk pembuatan keramik halus. Untuk mendapatkan bahan baku ball clay sesuai dengan standar maka perlu dilakukan pengolahan bahan baku. Pengolahan ball clay dalam penelitian ini dilakukan dengan cara pengendapan dan penyaringan magnet. Pengujian terhadap bahan mentah ball clay meliputi : uji komposisi kimia dengan metode basah (SNI. 15-0449-1989) dan pengujian besar butir (SNI.15-0578-1996). Ball clay yang sudah diolah nantinya akan diuji dengan metode SNI yang sama. Hasil uji sebelum dan terolah akan dibandingkan dengan standar mutu ball clay untuk bahan keramik halus. Hasil uji dari komposisi kimia dan besar butir ball clay bahan mentah menunjukan bahwa sampel dari Kalbar memenuhi syarat untuk bahan keramik halus dan sampel dari daerah lainnya ternyata tidak memenuhi standar (SNI, NGK. India).


2011 ◽  
Vol 287-290 ◽  
pp. 1765-1770
Author(s):  
Jie Gang You ◽  
Guo Dong Zhang ◽  
Dian Li Qu

The synthesizing CaZrO3are prepared with fused zirconia powder (0.044mm), monoatomic zirconia powder (0.044mm), desilication zirconia powder (0.044mm) and calcium oxide powder (0.044mm). The effect of different moulding pressure and firing temperature on synthesizing CaZrO3has been studied in this paper. The test results show that: The impurity composition SiO2and Al2O3in raw material have participated in reaction, and generated liquid, accelerated transmission quality speed of reaction. Desilication ZrO2is the best ZrO2raw material to synthesizing CaZrO3in above three ZrO2raw materials, firing temperature markedly influence the synthetic rate of CaZrO3, but moulding pressure is not this. Desilication ZrO2and CaO as raw material, firing 1600°C for 3h, pressure at 160Mpa and one stage burning process are the best technical conditions to synthesize CaZrO3.


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