Sự cần thiết đầu tư khai thác các mỏ quặng đồng tại tỉnh lào cai thuộc tập đòan TKV quản lý

Thong tin khoa hpc cong nghe m o

/ Sir CAN THIET DAU TIT KHAI THAC CAC MO QUANG DONG

tai tinh Lao Cai thupc Tap doan TK V quan ly

Vietnam National Coal - Ivlinerai Industries Holding Cor￾poration Limited is a key unit in coal and other minerals min￾ing and processing. The exploration and orientation for the

copper ore mining and processing in Lao Cai province bas￾ing on the evaluation of tfie mine geological and technical

conditions, Its resource advantages, labor potentiality for de￾veloping the local economy as well as the coal and mineral

sector IS considered as an essential task. The paper intro￾duces the development of the copper ore mining and pro￾cessing industry In Lao Cai province by Vietnam National

Coal - Mineral Industnes Holding Corporation Limited

TS. LU'U VAN THU'C

ThS. VCl CHAU TUAN

KS. VO DlNH TRU'ONG

Viin Khoa hoc Cdng ngh$ Md-Vlnacomin

ThS. t e TUA N NGO C

Tdng Cdng ty Khoing sin - Vinacomin

Biin t$p: TS. Lwu VSn T/i(«;

Dong la nguyen lieu quan trpng trong viec xay

dung va phat triln nIn kinh t l quoc dan. Khoa

hoc ky thu|t cang phat tnln thi gia tri sir dung

cua d6ng cang tang. Tren thi trudng, dong la loai

kim ioai dugc tieu thu dirng thir 3 sau thep va

nhom. Do tinh din dien, din nhiet tot, dp ben

kha cao nen dong va hgp kim dong du'gc sir

dung rong rai lam day din dipn trpng cac thiet bj

dien cong nghiep va dan dung. Ngoai ra, ding

va hgp kim dong con du'gc sir dung nhieu trong

che tao may, xay dung, san xuit dien circ... CSc

hgp chit dong nhu dong oxit, dong sunfat, dong

oxyciorua . cung dugc sir dung rpng rai trong

cac ITnh vu'c nhu nong nghiep, dong tau, bao

quangl...

Nhu cau v l ding tren the gidi cung nhu a

Viit Nam ngay cang tang. Tren toan the gidi, nhu

ciu tieu thy dong tang tir 16,6 trieu tin (nam

2005) len 18,2 trieu tan nam 2009. 6 Viet Nam,

nhu cau tieu thg ding cung tang rit nhanh tir

54.000 tin nam 2005 len 102.000 tin nam 2009;

dy bao nam 2015 nhu eau tieu thu ding kim loai

la 120.000 tan va din nam 2025 se len tdi

« 200.000 tin.

0 nudc ta eac mo va dilm quang dong chinh

da duoc tim kiem va phat hien tai 3 khu vuc la

dai tu khoang bd tay song Hong giOa bien gidi

Viet Nam va Trung Quoc tren «a ban tinh Lao

Cai; vung tu khoang song Da va tu khoang phia

Tay dong bang Blc Bo. Tong trCr lugng va tSi

nguyen dy bao khoang tren 2 tripu tin dong kim

loai, trong do da tham do va danh gia trii' lugng

dugc 1,24 tripu tin. Hipn nay, t l hgp khai thcic -

tuyen ding tai khu vue mo ding Sin Quyln,

huypn Bat XSt, tinh L4o Cai mi i nSm sin xuit

khoang 40.000 tin quang ding (hSm iugng

23%) cung elp tinh quang cho Nhi rniy iuy^n

dong Tang Loong d l san xuat ra khoang 10.000

tin ding kim lopi.

Tap doan C6ng nghipp Than - KhpSng s5n

Vipt Nam dugc Chinh phu giao dam nhlin vai trb

n6ng cot trong vipc khai thSc, chi biln than vi

cac loai khoang san nli chung. VipcthSm d l vi

djnh hu'dng c6ng tac khai thac, chi biln quang

ding tai tmh Lao Cai tren eg sd dinh g\i dilu

kien dia chit - ky thuat mo, Igi thi v l ta nguyen,

phat huy npi luc nham phuc vy nhu ciu cua nIn

kinh tl , phyc vy phSt triln bin vifng nginh Than

- Khpang san ndi rieng va cic nginh cing

nghipp cua dit nudc nei chung i i hit sire cin

thiet.

1. Sanh gia tinh hinh phan bd, trir lu'p'ng

v i chit lu'p'ng qu^ng d&ng t^ii m$t s l mo trSn

dja bin tinh Lao Cai

a. Mo quang dong Sin Quyin

IVIo dong Sin Quyln nim a hti'u ngan sing

Hing, each TP. Lio Cai khoang 25km v l phia

Tay Bac, co th i tilp can vting ty khoing niy

bing c i dudng sit v i dygng dtp tir Hi N|i din

Lio Cai, sau do di theo dydng tinh 10 Bit Xit -

Trinh Tydng. Vio mOa mya, khi nydc sing ISn

cao, CO the van chuyin quang tir m l theo dudng

thuy tren song Hing. Bia hinh khu mo l i cic day

nOi cao, phia Tiy Nam vung mo l i vting niii vdi

KllCMVI so 12/2014 • CNKT LO THIEN