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EXPANSION IN PROGRESS 2017 07 25

Progress of Jiama Mine Phase II Expansion

The Jiama Phase II expansion consists of two series, with each series having a mining and mineral processing capacity of 22,000 tpd.  As scheduled, the Series I of the Jiama Phase II construction is now complete, and the commissioning commenced December 1, 2016.  It is expected the output of the Jiama Phase II Series I will be ramped up to its full capacity of 22,000 tpd in the middle of 2017.  With the Jiama Phase II Series I in production, the total designed capacity has been increased from 6,000 tpd to 28,000 tpd.

CONSTRUCTION IN PROGRESS 2013 10 11

    

Grinding and Flotation Workshop: Main structure of Grinding and Flotation Workshop is completed. 90% of overall construction has been completed. Semi-autogenous grinding mills are in place. The base of ball mill is ready for concrete pouring.

First serial of flotation cell is completed and second serial is 65% completed. Slurry pumps, line screen, vibrating screen, hydrocyclones, first serial of steel columns and steel beams are installed. Belt corridor is completed.

 

Lime milk preparation workshop: Main structure is completed. Wall is built, plastering, main construction for facilities and steeltruss is completed. 92% of overall construction has been completed.

 

Tailings System:

Tailings thickener: Main structures of 1#, 2# thickeners are completed, facilities are ready to be installed. 96% of overall construction has been completed.

Tailings pressing pump house: Main structure is completed, 70% of masonry construction is completed, ponds are built, and equipment foundation is completed. 94% of overall construction has been completed.

Tailings pressing pump house for backwater: The bases of 6 diaphragm pumps are completed, platform is completed, 90% of overall construction has been completed.

Tailings pipework: 300 pipe bases were established. 9300m of ceramic inner liner inside the pipe was welded. 90% of overall construction has been completed. pipelines were 45% welded.

 

110kv power transformer substation at stope: main structure has been completed. Indoor cable trench is completely excavated. Wall is 40% built. 90% of overall construction has been performed.

 

CONSTRUCTION IN PROGRESS 2013 10 03

Ore storage: The arch structure is complete; the body of heavy-duty plate feeder has been installed; 80% of color plates installation is completed. 83% of overall construction has been completed.

 

Transfer station and hard rock crushing plant 85% of overall construction has been completed.

 

Main structure of Grinding and Flotation Workshop has been completed. 81% of overall construction has been completed.

 

Main structure of copper molybdenum separation workshop has been completed. 79% of overall construction has been completed.

Main structure of lime milk preparation workshop has been completed. 75% of overall construction has been completed.

 

110kv power transformer substation at stope:main structure has been completed.,Indoor cable trench is completely excavated. First layer of masonry wall is completed, 55% of overall construction has been performed.

 

CONSTRUCTION IN PROGRESS 2013 09 20

Ore storage: 80% of overall construction has been completed.

 

Transfer station and hard rock crushing plant: 85% of overall construction has been completed.

 

Grinding and Flotation Workshop: main structure has been completed, 80% of overall construction has been completed.

 

Additional power systems:main structure has been completed, 45% of overall construction has been completed.

 

CONSTRUCTION IN PROGRESS 2013 08 14

Ore stockpiles: The arch structure is 100% complete; the body of heavy-duty plate feeder has been installed; 8 set of color plates have been installed.

 

 

Crushing Plant: Number 5 and Number 6 belt corridors are completed.

 

 

Grinding and flotation workshop: testing and checks are being performed

 

 

Ball Mill Facility: scaffolding work and equipment installation is progressing fast

 

 

Ball Mill Facility: scaffolding work and equipment installation is progressing fast

 

 

Thickening ponds: construction of both thickeners is progressing on schedule

 

CONSTRUCTION IN PROGRESS 2013 07 10

Ore stockpiles : 19 sets of frame are completed; number 4 belt bracket is being installed.

Crushing plant: main construction is complete; masonry wall is 40% complete.

Ball mill facility construction has been progressing fast and equipment is being installed

Installation of equipment in flotation plant and mill progressing fast

CONSTRUCTION IN PROGRESS Q2, 2013

future ball mill facility,
semi-autogenous grinding base


future grinding and flotation workshop



construction of ore storage
construction of ore storage


future grinding and flotation workshop
thickening pond

Major Processing Equipment for Jiama Mine Expansion Arrived in Tibet

BEIJING 13 March 2013 – A handover ceremony for the arrival of major processing equipments, SAG mills and ball mills, for Tibet Huatailong Jiama Mine expansion is held on Jiama Mine site on March 13, 2013.  Sheng Lin, Governor of Maizhokunggar County, Jianmin Xu, Secretary of the Party committee, CITIC heavy industries, Yongqing Teng, General Manager of Tibet Huatailong, and the staff from Project Department of China Gold Construction attended the ceremony.

These large equipments with superior performance and advanced system configuration have passed commissioning inspection in Luoyang, Henan on December 18, 2012 and finally arrived in Tibet, the snow-covered plateau, after two-month difficult transportation.  The receipt of these equipments will lay a solid foundation for the smooth running of Jiama Mine expansion and marked that Jiama’s processing equipment construction has reached the world-class level.


CONSTRUCTION IN PROGRESS Q1, 2013

Constructing the 20,000 tpd plant