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Mining Industry Journal

Issue 6 [12 - 2023], Year XXXII

QR Code - Online: Issue 6 [12 - 2023], Year XXXII

01. Research on optimal open-pit mining boundary selection for Ta Phoi Copper mine from a circular economy perspective

Phuong Duc Le, Kien Trung Phi, Trang Xuan Pham, Thanh Ngoc Dang

143

02. Research on treatment of heaving floor in main roadways by using pre-cast reinforced concrete beam at Vinacomin- Vang Danh Coal Joint Stock Company

Thuc Van Tran, Thuong Thanh La

216

03. Preliminary research on recovery of alum and iron (III) oxide from red mud of Vinacomin - Đak Nong Aluminum Company

Phong Ba Nguyen, Hai Thanh Pham

132

04. Flotation upgrading total rare earth oxides from roasted bastnaesite concentrate

Quynh Nguyen Trinh, Duy Ba Bui, Ai Thi Truong, Huy Quang Ngo, Ha Hong Nguyen, Son Van Tran, Su Van Duong

140

05. Research on structure and dynamics calculation of the trailer bogie of the CRH2 high-speed train

Tham Van Mai, Hieu Trung Nguyen

135

06. Phase loss protection for three-phase asynchronous electric motors based on the principle of pulsation current lost

Thang Van Dinh

182

07. Research on the establishment of a control system for mine locomotives by the method of impulse chopping

Linh Ngoc Kim, Khanh Thac Nguyen, Sy Tien Nguyen, Giang Truong Nguyen, Anh Cam Thi Kim

131

08. Estimate ambient temperature bin data and validation of methology for cities in Vietnam

Hung Xuan Luong, Jun Mao

124

09. Some environmental issues in Cam Thuy 1 hydropower reservoir area, Cam Thuy district, Thanh Hoa province

Binh Van Do, Hai Thi Do, Ha Kim Thi Tran

136

10. Coal resource potential and orientation for exploration work below -300 m in the Hon Gai - Cam Pha area

Huan Hoang Nguyen, Dung Tien Nguyen, Mien Van Tran

131

11. Initial implementation of some circular economy models at Vietnam National Oil and Gas group

Luong Huu Nguyen, Minh Hong Nguyen

128

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