Neyveli Lignite Corporation: Problems and Needs - Office of Fossil ...

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• Mannargudi block being largest lignite field has attracted NLC’s interest. • NLC has requested Ministry of Coal and Govt.of Tamilnadu for allotment of Mannargudi Block to it on Nomination Basis. • NLC will need assistance from United States as Mannargudi Lignite Field is geologically similar to Powder River Basin of Wymong State in USA. 42
Assistance is required in the following fields: 1. EXPLORATION AND ESTIMATION OF GAS IN PLACE (GIP) 2. METHODS TO EXTRACT METHANE FROM COAL/LIGNITE: 43
Page 1 and 2: Agenda Indo-US Working Group on Coa
Page 3 and 4: GEOLOGY AND GEO- HYDROLOGY OF NLC M
Page 5 and 6: SALIENT FEATURES OF MINE WORKING
Page 7 and 8: AVERAGE GEO-TECHNICAL PROPERTIES OF
Page 9 and 10: Dump Slope Stability Studies 9
Page 11 and 12: 5. The second dump slope failure ha
Page 13 and 14: SLIDING OF DUMPS 13
Page 15 and 16: SLIDING OF DUMPS 15
Page 17 and 18: SEEPAGE WATER CONTROL IN OVERBURDEN
Page 19 and 20: •Hampering the material flow in t
Page 21 and 22: HYDROGEOMORPHOLOGY PLAN BASED ON LA
Page 23 and 24: SCENARIO PRIOR TO SEEPAGE CONTROL I
Page 25 and 26: EFFECTS OF SEEPAGE IN THE DUMP YARD
Page 27 and 28: 1) Operation of Excavation Equipmen
Page 29 and 30: 1) Open Aquifer (Sump) width requir
Page 31 and 32: INTRODUCTION • Neyveli Lignite Co
Page 33 and 34: COAL BED METHANE (C B M) 33
Page 35 and 36: TYPES OF CBM RESERVOIR 1. VCBM - Vi
Page 37 and 38: Comparison of Lignite deposits of T
Page 39 and 40: 11° 10°55' 10°45' 10°40' 10°35
Page 41: GEOHYDROLOGICAL CONDITIONS • Grou
Page 45 and 46: A study for CBM in NLC lease hold a
Page 47 and 48: UNDERGROUND COAL GASIFICATION (UCG)
Page 49 and 50: USES OF PRODUCT GAS • The UCG gas
Page 51 and 52: 1. Project funded by Coal S&T, NLC
Page 53 and 54: TIME SCHEDULE 53
Page 55 and 56: 2 . NLC-ONGC UCG Projects • NLC h
Page 57 and 58: Feasibility Study Preparation for M
Page 59 and 60: USTDA (US Trade and Development Age
Page 61 and 62: RFP • Based on the agreement, a R
Page 63 and 64: Award of Contract • Under the Gra
Page 65: Extension of Technology NLC may imp

Neyveli Lignite Corporation: Problems and Needs - Office of Fossil ...

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