scholarly journals Pembuatan Pupuk Kompos Cair dari Air Buangan Industri Tahu

2021 ◽  
Vol 8 (2) ◽  
pp. 097
Author(s):  
Indah Rakhmayani ◽  
Nabila Shafa Aulia ◽  
Noviyanti Noviyanti ◽  
Dian Rahayu Jati ◽  
Isna Apriani

Abstract Cleaner production is an environmental processing strategy that is implemented on an ongoing basis to increase eco-efficiency in order to reduce risks to human health and the environment. The tofu industry in its production process produces waste, both solid and water. Disposal of waste directly to water bodies will damage the environment by creating unpleasant odors and the hot temperature of waste water which can affect the growth of aquatic biota. Tofu production produces 150 L of liquid waste from the soaking and filtering process. Meanwhile, 50 kg of solid waste is produced from milling soybeans. Solid waste will be used as animal feed and liquid waste will be processed into liquid compost. Keywords: Tofu Production, Cleaner Production, Liquid Compos, Waste Minimization, Mass Balance. Abstrak Produksi bersih merupakan strategi pengolahan lingkingan yang diterapkan secara berkelanjutan untuk meningkatkan ekofisiensi agar dapat mengurangi resiko terhadapat kesehatan manusia dan lingkungan. Industri tahu dalam proses produksinya menghasilkan limbah, baik padat maupun air. Pembuangan limbah langsung ke badan air akan merusak lingkungan dengan timbulnya bau tidak sedap dan suhu air limbah yang panas dapat mempengaruhi pertumbuhan biota air. Produksi tahu menghasilkan limbah cair sebanyak 150 L dari proses perendaman, dan penyaringan. Sedangkan limbah padat yang dihasilkan sebanyak 50 kg yang berasal dari penggilingan kacang kedelai. Limbah padat akan dijadikan pakan ternak dan limbah cair akan diolah menjadi pupuk kompos cair. Kata Kunci : Industri Tahu, Produksi Bersih, Pupuk Kompos, Minimasi Limbah, Neraca Massa.

2018 ◽  
Vol 31 ◽  
pp. 04009 ◽  
Author(s):  
Widayat ◽  
John Philia ◽  
Jessica Wibisono

Chlorella sp. is a microalgae that potential for food supplement, pharmaceuticals, animal feed, aqua culture and cosmetics. Chlorella sp. commonly growth in sea water. Indonesia as a producer of tofu generated more liquid waste. Nutrient that contained in the tofu wastewater are very useful for the production of microalgae. Cultivation carried out for 7 days at different percent volume of tofu liquid waste showed that the more volume of tofu liquid waste make them longer process decipherment of polymer compounds in the waste, that’s make the growth rate of Chlorella sp. are slowness. Variable of10%V has the fastest growth rate. While, 90% v/v variable has the highest concentration of algae. It shows that Chlorella sp. better to grows in tofu wastewater than seawater.


2016 ◽  
Vol 11 (1) ◽  
pp. 95 ◽  
Author(s):  
Lestario Widodo

Coastal areas in Muncar Banyuwangi has developed one of the largest fisherys industry centers in Indonesia. Fisherys industry in the production process using a fish as a main input and also need a lot of clean water. The impact of these activities is the occurrence of environmental pollution in the form of liquid waste and the unpleasant smell. Cleaner produktion is minimization of waste from source. The application of cleaner production with its assessment and identification to production process will create any innovations. In the cleaner production method contains several strategies that can be implemented forreducing and minimizing of industrial waste including prevention, recycling, treatment and disposing. One of prospective instruments that can be developed further in the industrial implementation of cleaner production is fisherys industry at Muncar Banyuwangi. The main opportunities to implementation of cleaner production, especially in stages using excessive water in the process of weeding and cleaning fish, stage of the main raw material the use of fish by re-sorting a more effective, and efficient charging process scattered on the tin.Key words : Cleaner production, fisherys industry


2020 ◽  
Vol 14 (02) ◽  
pp. 153
Author(s):  
Elida Novita ◽  
Siti Nur Azizah ◽  
Dian Purbasari

Panti District is the second-largest coffee plantation in Jember Regency, with an area of 160.71 𝑘𝑚2 or 4.88% of the total area of Jember Regency with an average height of 50-1,340 meters above sea level. With this average height, one of the coffee plants planted was Arabica coffee. Based on the number of existing coffee plantations, the processing of wet coffee produced a lot of liquid and solid waste. Coffee fruit waste in the form of flesh physical composition reached 48%, consisted of 42% fruit skin and 6% seed skin. The utilization of coffee waste is still not optimal. One effort to reduce coffee waste was by applying cleaner production. The method used to determine this priority of production application at Maju Mapan Coffee Agroindustry is AHP (Analytical Hierarchy Process) method, technical feasibility, and financial feasibility analysis. From mass balance analysis, the results showed that from 1 ton of red coffee berry and 3146.63 liters of water as production input produced 40% of coffee beans, 38.4% solid waste, and 2946 liters of wastewater. The wastewater characteristics exceeded the threshold standard of wastewater quality stipulated by the Decree of the Governor of East Java Number 45 of 2002. On the other side, solid waste most unsettled the surrounding community because every day, it created a foul odor and invited many insects. Clean production priority in Maju Mapan Agroindustry using AHP, technical feasibility, and financial feasibility analysis obtained are manufacturing the cascara tea, compost block, and animal feed. AHP analysis results using the application of expert choice assessment in an alternative hierarchy of the ten experts showed that making cascara tea was chosen as the main priority in the utilization of waste from Arabica coffee processing in Maju Mapan Agroindustry. Keywords: AHP, arabica coffee, cascara tea, cleaner production, coffee waste


Author(s):  
Vera Maulidia ◽  
Dian Rahayu Jati ◽  
Isna Apriani ◽  
Renaldi Surya Bhaskara ◽  
Muhammad Firmansyah

Increased demand for processed sago has an impact on increasing sago starch production. The opportunity to produce sago flour is then used by some entrepreneurs to produce on a factory scale. Increasing competitiveness among entrepreneurs causes many aspects to be needed to improve marketing quality, including efforts to reduce waste generated from each production process. This study aims to identify the production process of sago starch and provide recommendations for waste minimization and clean technology in the sago flour industry. Interview methods and field observations were carried out in this study. The volume of waste generated in the production process of sago flour includes 10 kg of used sacks, 10 kg of spilled lamantak, 100 kg of sago dregs, 60 kg of spilled sago flour, 20 kg of burning ash and 50 kg of coarse sago flour. Liquid waste in the form of used water is 36,042 liters. Clean production methods that can be done are reducing the use of washing water, reselling used sacks into handicrafts, returning spilled flour and coarse sago flour to the demolition and dispensing basins, selling burning ashes, selling sago dregs for duck livestock feed and processing production liquid waste. using IPAL with a minimum capacity of 5,000 liters. The method offered can reduce the use of clean water by 2,358 liters of the total water requirement of 38,400 liters once produced


2018 ◽  
Vol 6 (1) ◽  
Author(s):  
Yuli Retnani

Almost all of the tapioca industries in Bogor are small scale industries and have not implemented the cleaner production practices yet. Results of the survey showed that careless in discharging process of solid and liquid wastes and the absent of waste treatment caused pollution. Utilization of solid waste to handle liquid waste is one of the application of cleaner production. Onggok as solid waste has been utilized to minimize the negative effect of the liquid tapioca waste. It is used as medium of Alcaligenes latus. The microbecan grow well in glucose produce from the onggok in concentration of 5 g/l and fermentation period of 30 days. Treatment with biofloculation reduced liquid waste turbidity by 54%, TSS 60%, BOD by 33%, COD by 34% and cyanide content by 41%. Treatment with biofloculation and dilution reduce turbidity by 89%, TSS by 91%, BOD by 62%, COD by 70% and cyanide content by 78%. Finally, combination of biofloculation, aeration and dilution treatment reduce turbidity by 93%, TSS by 95%, BOD by 71%, COD by 74% and cyanide content by 35%.Key words: biofloculation, solid and liquid waste tapioca, Alcaligenes latus


2021 ◽  
Vol 2 (2) ◽  
pp. 199-210
Author(s):  
Taufiq Chaidir

One of the primary human needs is food, therefore everyone must be able to fulfill it properly, meaning that food must not only be sufficient, but also the most important thing is to be able to provide nutritional intake and also must be hygienic and processing must pay attention to sanitation. The purpose of this community service is to increase the knowledge of culinary traders related to hygiene and sanitation in the food and beverage production process and traders can implement knowledge so that the resulting production can meet Law No. 32 on health. The method of implementing community service used is firstly observing targets related to the production process in producing culinary delights, secondly delivering the material, then continuing with discussions and forming a group team/officer who will monitor and evaluate the implementation of hygiene and sanitation principles in the production process carried out. by the merchant. The results of the service show that first, participants do not know what is meant by hygiene and sanitation and their effect on the products produced. This can be seen from the production process carried out on the floor, waste water disposal is still in an open channel, food storage is still mixed between food ingredients and finished food. Second, when the products sold to buyers do not meet the standards for selling food and beverages, this can be seen from the number of traders who do not cover food and drinks properly. Besides that, taking food does not use certain tools such as spoons.


1999 ◽  
Vol 39 (10-11) ◽  
pp. 289-295
Author(s):  
Saleh Al-Muzaini

The Shuaiba Industrial Area (SIA) is located about 50 km south of Kuwait City. It accommodates most of the large-scale industries in Kuwait. The total area of the SIA (both eastern and western sectors) is about 22.98 million m2. Fifteen plants are located in the eastern sector and 23 in the western sector, including two petrochemical companies, three refineries, two power plants, a melamine company, an industrial gas corporation, a paper products company and, two steam electricity generating stations, in addition to several other industries. Therefore, only 30 percent of the land in the SIA's eastern sector and 70 percent of land in the SIA's western sector is available for future expansion. Presently, industries in the SIA generate approximately 204,000 t of solid waste. With future development in the industries in the SIA, the estimated quantities will reach 240,000 t. The Shuaiba Area Authority (SAA), a governmental regulatory body responsible for planning and development in the SIA, has recognized the problem of solid waste and has developed an industrial waste minimization program. This program would help to reduce the quantity of waste generated within the SIA and thereby reduce the cost of waste management. This paper presents a description of the waste minimization program and how it is to be implemented by major petroleum companies. The protocols employed in the waste minimization program are detailed.


Sign in / Sign up

Export Citation Format

Share Document