Conversion of rice straw into disposable food-serving bowl via refiner mechanical pulping: an environmentally benign approach to mitigate stubble burning and plastic pollution

Author(s):  
Shashank Saini ◽  
Ashish A. Kadam ◽  
Vivek Kumar ◽  
Kirtiraj K. Gaikwad ◽  
Surendra Pratap Singh ◽  
...  
2020 ◽  
Vol 21 (3) ◽  
Author(s):  
Mukul Sain

India is the second-largest producer of rice, which plays an important role in the GDP of the nation, but the burning of rice straw is one of the most severe issues, which the country is facing. The government has tightly regulated this practice, and the farmers are usually advised to incorporate the residue in the soil, but this management option is minimal because of its slow degradation properties in the soil and may also foster rice diseases. A lot of lab-scale and commercial research studies have been conducted on rice straw-based nanocomposites, but rice straw-based bioplastic is a much superior latest technology that is not much explored. Only a few researchers have worked on making biodegradable bioplastic packaging materials from rice straw. The developed technology not only eradicates the pollution problems caused because of stubble burning but also resolves the problem of synthetic plastic packs, which is another major issue worldwide as 40% of the total plastic is used in food packaging. The current study is aimed to explore the feasibility of this agricultural residue to get converted into useful biodegradable packaging materials that can work for agroecological and sustainable development.


2020 ◽  
Vol 2 (4) ◽  
Author(s):  
Sourabh Singh Chandel ◽  
Era Upadhyay

The states of India including Uttar Pradesh, Punjab, Haryana, Bihar, Madhya Pradesh, and Himachal Pradesh follow combine harvesting method followed by burning of crop stubble to clear the fields for next crop. Crop stubble burning is the reason of annual increment in pollution concentrations which lead to massive winter pollution in the region. However, several initiatives for its proper management have been taken up by various departments and institutions of the states’ government but still air pollution level is increasing. Instead of burning the crop residue, it can be used in other ways, which are beneficial to humanity. Keeping in view the increasing problems associated with the crop stubble burning in the state of Punjab, we have taken some steps towards exploring alternative uses of straw instead of burning. This study is an attempt to outline alternative use like use of rice straw for generation of electricity through microbial fuel cell. With the help of this crop stubble, electricity can be produced, and it can be used as a sustainable source of energy in the remote areas. This study underscores the importance of rice straw as a potential source of biomass for recovering energy through MFCs. It is also focused on suggesting policies to the government so that air pollution can be minimized in affected areas. 


RSC Advances ◽  
2017 ◽  
Vol 7 (21) ◽  
pp. 12745-12752 ◽  
Author(s):  
Amita Sharma ◽  
Santosh Kumar Giri ◽  
K. P. Ravindranathan Kartha ◽  
Rajender S. Sangwan

An efficient environmentally benign single-step procedure for the preparation of cellulose triacetate from cellulosics, including rice straw agro-biomass, is described.


1977 ◽  
Vol 27 (1) ◽  
pp. 93-98
Author(s):  
Naim A. Fadl ◽  
Magdi Z. Sefain ◽  
Mohomed Rakha
Keyword(s):  

2018 ◽  
Vol 9 (05) ◽  
pp. 20218-20223
Author(s):  
I Ketut Arnawa ◽  
I Wayan Runa ◽  
I Made Sukerta ◽  
Putu Sri Astuti ◽  
Dan Luh Kadek Budi Martini

The main purpose for the application of science and technology for livestock group of cow, is to form a group of skilled and professional livestock, as vaccinators, can take advantage of Azadirachta indica leaves a plant insecticide, apply a good cage sanitation, can produce organic fertilizer from feces of cow, can treat hay as feed to good nutritional value. The method used is education and training. Activity results obtained, that 10 percent of members of the group have managed to become vaccinators cadres, able to implement good sanitation stables, feces of cow (Stomoxys calsitrans) can process technology with EM4 into organic fertilizer and can process the rice straw with urea spraying method, to produce feed hay to the value of good nutrition for growing cattle.


Author(s):  
Phan Vũ Hải ◽  
Hồ Trung Thông ◽  
Đàm Văn Tiện

This study was undertaken to find ways of reducing the time taken by goats tobegin to eat an edible feed that they have not previously encountered. Experiment 1demonstrated that the time taken for goats (7-8 months old) to ingest an unfamiliar feed(rice straw) was shorter (4 days) when it was first offered to them in the presence offamiliar positive cues (the odor or flavor of juices extracted from previously eaten,nutritionally beneficial grasses), than if it was offered in the absence of such cues (10 days).In contrast, when the feed was offered in the presence of the odor of parasitised goat feces,the time to first ingestion was extended to 20 days. Experiment 2 showed that when sixmonthold goats were exposed to feeds they had not experienced previously (rice straw orrice bran) they did not ingest these feeds in less than 7 days. However, they commencedingesting these feeds immediately if they had been exposed to them, prior to weaning, inthe presence of their mother or another adult goat. Application of the principles of feedingbehavior, as illustrated by the present studies, to goats in Vietnam may improve theirproduction, especially when diets are changed frequently and include both familiar andunfamiliar materials.Keywords: Behavior; Diet selection; Flavor; Neophobia; Social facilitation; Goat.


2019 ◽  
Vol 3 (2) ◽  
pp. 172
Author(s):  
Sri - Purwanti ◽  
Syamsuddin Nompo ◽  
Laily Agustina ◽  
Muh. Nur Hidayat

The activities conducted in Maros regency Tanralili district Purnakarya village in chickens and beef cattle groups Cedde Jaya. The main source of livestock feed cows during the dry season are dry forage, rice straw, corn straw and hay crops of nuts which happened to be planted at the time of drought. Besides, leaf  Gamal is also a main feed in dry  season. Number of cattle per family ownership only 2-3  head extensively maintained. Range chicken as well as extensive maintenance, ownership on average 2-5 chicken each household group.  To increase the productivity of cattle, the team provides counseling, coaching, training and mentoring as well as providing some main of facilities such as cattle shed, biogas digester, planting banana. Results are expected in the presence of  activities is the avaibility of green forage mainly during the dry season, so that the cattle population will increase, the biogas as a fuel  alternative to kerosin and LPG gas, liquid and solid fertilizer from biogas by-product process, the increasing population of chicken qualified (meat and eggs as well as the day old chick).  Besides the problem of production is also done on the farm management. The activities is expected that will increase the incomes of farmers further improve the welfare of Maros regency. For the sustainability of the program it is necessary supervision and guidance are routinely performed by the related department along with the college.


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