In order to ensure the efficiency in the exploitation, processing and use of mineral resources, at the same time minimize the negative impacts of mineral mining and processing activities on the environment, dated December 4, 2008 , The Prime Minister issued Decision No. 159/2008 / QD-TTg approving the project “Innovating and modernizing technology in the mining industry to 2015, with a vision to 2025”, then, On February 22, 2017, the Prime Minister continued to issue Decision No. 259 / QD-TTg approving the project “Innovation and modernization of technology in the mining industry until 2025” (the Scheme). . The pigment factory has a capacity of 80,000 tons / year, designed by Vimluki and built in Binh Thuan province Founded in 1967 on the basis of separating from the Institute of General Design, currently the Institute of Mining Science and Technology (Vimluki) under the Ministry of Industry and Trade is one of the units researching, implementing science and technology and processing activities. Vietnam’s leading minerals in the mineral sector in general and metal minerals in particular. As soon as the project was implemented, under the close direction of the Department of Science and Technology (Ministry of Industry and Trade), the Institute has actively developed and proposed science and technology tasks to participate and always adhere to the criteria of the Project. During the process of participating in the Project, throughout the period 2008-2015, 2017-2020 and now 2021-2025, the science and technology tasks implemented by the Institute focus on solving, including: Research to introduce public technologies. exploiting, processing and making full use of main minerals and beneficial minerals in ore in order to maximize resources, improve economic efficiency of mineral extraction and processing and minimize waste causing environmental pollution. school; research into the exploitation, selection and recovery of rare and difficult minerals; research, propose technological solutions, offer recruitment equipment to improve the efficiency of the mining and processing process for mining enterprises … In addition to performing science and technology tasks using state budget, Vimluki has accompanied businesses, using capital from mineral mining and processing enterprises in the country to research and solve solutions. problems encountered in production activities, offering solutions and technologies to improve operational efficiency for businesses. Research results obtained from science and technology tasks have largely transformed into promoting the process of technological innovation and modernization in the mineral mining and processing industry. Binh Dinh titanium slag factory, Vimluki consulted on technology renovation and renovation Only in recent years, Vimluki has carried out hundreds of research projects to innovate technology, equipment, consult and develop mineral exploitation and processing projects; Science and technology consultancy works on setting up and developing new projects, improving equipment, transferring and training technologies for operating factories to improve economic efficiency for mineral mining and processing activities. of businesses, reducing resource losses and limiting waste sources, causing the risk of negative impacts on the environment. Growing with Industry and Trade With the rapid growth in both force and substance, in the past 55 years, Vimluki has participated in many large mineral mining and processing projects in Vietnam, contributing significantly to the innovation and modernization of technology. the mining industry in particular and the Industry and Trade sector in general. Specifically, the Institute has implemented technology design, design and construction of Quy Xa Iron Ore Mining Plant (Lao Cai) of Viet Trung Minerals and Metallurgy Co., Ltd. with a capacity of 1 million tons / year, stable production. plan to reach 100% of design capacity since 2014. At the same time, the Institute has consulted the company to use the tooth shaft beaters of MMD, UK, to solve the problem of congestion when using the Another type of crusher produced by Quy Xa iron ore is a limonite with a high natural moisture content. Next is the Sin Quyen copper ore flotation plant project No. 2 with the largest capacity of 1.4 million tons / year in Vietnam, this project performs the role of the general contractor for the design and construction of the plant, providing equipment. and technology transfer to the final product, the factory has been operating stably, reaching 100% of design capacity with technology targets reaching and exceeding the contract signed at the end of 2018, signed by the investor. Evaluation is one of the exemplary projects in terms of progress and quality. The Quy Xa – Lao Cai iron ore sorting plant Also in the project of the Rang Dong Group’s 36,000 tons / year super-fine mill mill project in Binh Thuan, built by the Design Institute, put into commercial production from 2019, the factory’s products are now. customers from Japan, UK, EU … appreciated and sold the products. From the above success, Rang Dong Group continues to assign the Institute to implement a project to design and build a pigment production complex (TiO2) with a capacity of 80,000 tons / year from titanium ores, this is a deep processing complex of ore. titanium in the first industrial scale in Vietnam, invested by Vietnamese enterprises and domestic science and technology staff in charge of construction design, factories using advanced European technology and equipment. ensure to produce high quality, stable products and minimize negative impacts on the environment. At the same time, the Institute also directly applied research results to produce a number of metal and alloy products to serve domestic demand and export such as iron and copper alloy products. aluminum for machine manufacturing industry and machine details, tin products (Sn) 99.99% Sn … The science and technology activities of the institutes in general, the Institute of Science and Technology of Mining – Metallurgy in particular in the framework of the project have gradually changed the perceptions of managers and enterprises in the industry. In the coming years, with the set objectives, the Project will continue to carry out science and technology activities towards further promoting the process of technology innovation and modernization in Vietnam’s mining industry. direction exploit and process minerals efficiently, make the fullest use of useful minerals in mines, economically exploit resources, research into synthetic use from beneficial minerals to wastes generated in the mining process. exploiting and processing to orient mining activities according to the circular economy model, in line with the policies of the Party and the Government.

His rabbit farm started operating from December 2019. Mr. Hai analyzed: Rabbit meat is delicious and nutritious, processed many attractive dishes, is one of the foods that are currently favored by many consumers and the market …

Mr. Hai’s rabbit farm has a regular scale of 6,000 animals and is well-invested. Photo: Nhu Cuong.

His barn is about a few hundred meters from his house, on an area of ​​300 square meters of tender land during a period of 50 years. The cage is built in a closed and sustainable way with the entire iron frame, anti-heat roof, and a bright glass window system.

He designed and built a cage with 6 rows of compartments to separate mother rabbits, meat rabbits, breeding rabbits to suit breeding and care. The barn is fitted with LED lighting system, consumes 1500-2000 kW / month, 3 cooling fans with a capacity of 0.4W – 2.2 kW / month, and security camera system.

Water is taken from the family drilled well to clean the barn, clean filtered water to ensure the rabbits drink every day. To avoid environmental pollution and disease prevention, he uses a bioga gas tank to treat liquid waste, daily solid waste is collected to fertilize plants at home.

As a livestock production facility, so the animal husbandry officer in the village and commune often comes to advise him on how to take care of and clean the environment to prevent epidemics, ensure product safety. rate.

Visitors to Hai’s model of rabbit raising. Photo: Nhu Cuong.

The white rabbit he is raising belongs to a New Zealand hybrid rabbit that is purchased from a reputable breed with quality assurance. Rabbit food is biosafety pellets, ordered from reputable dealers inside and outside the district.

Mr. Hai shared: Time to feed rabbits twice a day in the morning and afternoon, but must be punctual. In addition, feed your rabbits with clean vegetables grown in the garden once a day in the afternoon. The mother rabbit is 28 – 32 days pregnant and needs careful care.

Each year, a mother rabbit breeds 6 litters, each batch from 6-8 children, however, it is necessary to choose 6 healthy animals for commercial farming. Breeding rabbits are produced mainly for breeding the next litter or to be sold to people in need.

To prevent epidemics, Mr. Hai implements a vaccination regime of 4 months, 1 time of vaccination, 1 month of 2 days of medicine to prevent rabbits from scabies and ringworm …

From raising to harvest time is about 4.5 – 5 months, each rabbit individual has an average weight of 2.3 – 2.5 kg / head, parent rabbits are 3.5 – 4 heavier, 0 kg / head; Average selling price is 100 thousand VND / kg, selling 80 thousand VND / kg.

Mr. Hai said that raising rabbits is not too difficult, but requires technical compliance, especially ensuring disease prevention. Photo: NC.

When leaving the barn, “Hai Huyen Phat Rabbit Farm” bustles with buyers and sellers, mainly local people, restaurants, restaurants, traders … If processed, transport the products to the buyers.

Mr. Hai did not hesitate to disclose: The initial investment capital was also quite large, estimated at 1.2 billion VND to build cages, livestock tools, food, preventive medicine, 60 million VND for breeding rabbits … Thanks to the methodical investment and strict technical rearing, if subtracting all the costs, the profit is about 400 million VND / year.

Mr. Hai also said that in the near future, he will build a bioga gas tunnel to treat waste, use accumulated capital plus borrow more credit to expand the rabbit farm area by 200 square meters to continue developing the family economy.