Coal Laboratory

In 1982, PT GEOSERVICES was established its coal laboratory under the terms of a Technical Assistance Agreement with the Australian Coal Industrial Research Laboratory (ACIRL). Highly trained and experienced Indonesian staff perform all work in duplicate, in accordance with internationally accepted standards: ASTM, British Standard (BS), and International Standards (ISO), that was the Geoservices coal laboratory begin.

Now, Quality Control is maintained by daily analysis of standard samples, the results of which are presented as "range charts", and by participation in regular "round robin" testing program. Balikpapan, Banjarbaru, Samarinda, and NPLCT are accredited to ISO 17025.

SERVICES
SAMPLING

  1. Run Of Mine (ROM)
  2. Production coal from conveyor belts or falling streams
  3. Stockpiles
  4. Coal preparation plant feed, product, and refuse streams
  5. Slurry
  6. in-pit channels sampling
  7. Pre-shipment inspection

COAL PREPARATION STUDIES

  1. Particle size distribution
  2. Washability for plant performance or plant design
  3. Sample pretreatment (adjustment of particle size distribution and treatment in water) as prescribed in relevant Australian Standard.

COAL ANALYSIS

  1. Complete evaluation of thermal coals, including:
  2. Total moisture
  3. Proximate analysis
  4. Colorific value
  5. Hardgrove grindability index
  6. Ultimate analysis
  7. Ash analysis
  8. Ash fusion temperatures
  9. Trace Element Analysis

Balikpapan laboratory also has the capacity to evaluate metallurgical coals, including:

  1. Crucible swelling number
  2. Gieseler fluidity
  3. Gray King Coke Type.

CONSULTANCY
The Technical Advisor for Coal Testing can assist with the design of coal testing programs for either exploration or production samples, and provide expert analysis in the interpretation of the results.

REPORTING
Reporting requirements will be discussed individually with each client. Progress reports can be provided by email or fax. Final reports are provided in hard copy in accordance with the client's requested format. CD or floppy copies are also available.

SATELLITE LABORATORIES
Asam-Asam Kalimantan Selatan
Batu Licin Kalimantan Selatan
Sanga-Sanga Kalimantan Timur

REMOTE LOCATIONS
The company's existing laboratories are centrally located for the East Kalimantan and South Kalimantan coal mining provinces. However, special arrangements can be made for the establishment and operation of coal testing laboratories at remote exploration camps and mine sites.

BANDUNG LABORATORY
Address : Jl. Setiabudi 79-81, Bandung 40153-Indonesia
Phones : (+62 22) 203 1316
Fax : (+62 22) 203 8090
Contact : Surya Anggraito (email : surya@geoservices-coal.com)
    Rully D. Dachlan (email : rully@geoservices-coal.com)
 
SERANG ON SITE LABORATORY
Address : Jl. Raya Serang KM. 76 Desa Kragilan/Sentul Kec. Kragilan, Serang
Phones : (+62 254)-280088
Fax : (+62 254)-28090
e-mail : rully@geoservices-coal.com
Contact : Rully D. Dachlan(Lab. Manager)
 
PAITON ON SITE LABORATORY
Address : Jl. Raya Surabaya-Situbondo KM. 142 Paiton-Probolinggo
Phones : +62 81318192843
Fax : (+62 335)-771402(LAB), (+62 335)-771803 (PJB)
e-mail : kamal@geoservices-coal.com
Contact : Kamaludin Alamsyah
 
MOJOKERTO ON SITE LABORATORY
Address : Jl. Empu Nala No. 48 Mojokerto
Phones : (+62 321) 390258
Fax : (+62 321) 390257
e-mail : kamal@geoservices-coal.com
Contact : Kamaludin Alamsyah
 
TANJUNG REDEB LABORATORY
Address : Jl. Haji. A.R.M . Ayoeb Gang Mutiara RT. 13 – Gunung Tabur Tanjung Redeb – Berau Kalimantan Timur
Phones : (+62 554) 23138
Fax : (+62 554) 23354
Contact : Nano Setiyono
 
BALIKPAPAN LABORATORY
Address : Jl. M.T. Haryono RT. 41 No. 161 Kelurahan Damai, Balikpapan Selatan Kalimantan Timur
Phones : (+62 542) 872155 – 57
Fax : (+62 542) 872151
e-mail : bppoff@geoservices.co.id
Contact : Steve Studdert, Hana Mulyana, Subyanto
 
PALEMBANG LABORATORY
Address : Letjen. Harun Sohar Komp. Pergudangan Griya Blok F No. 8, Bandar Indah Palembang
Phones : (+62 711) 418 614
Fax : (+62 711) 418 601
e-mail : palembang.off@geoservices-coal.com
yana.hidayat@gmail.com
Contact : Yana Hidayat
 
SAMARINDA LABORATORY
Address : Laboratorium Batubara Samarinda, Jalan Wijaya Kusuma No. 25A, RT.16 Kelurahan Air Putih, Samarinda Kalimantan Timur
Phones : (+62 541) 203728
Fax : (+62 541) 203 727
e-mail : smdoff@geoservices.co.id
Contact : Zainal
 
BANJARBARU LABORATORY
Address : Jl. A. Yani Barat No.8 km33, Banjarbaru 70712 – Indonesia
Phones : (+62 511) 4772 616
Fax : (+62 511) 4772 324
e-mail : bppoff@geoservices.co.id
Contact : Nail Royyan Erdie, Gundawa
 
PADANG LABORATORY
Address : Jl. Bypass Km 25, Anak Air Padang
Phones : +62 81348783456
Contact : Haryanto
 
SANGATTA LABORATORY & TANJUNG BARA PORT
Address : Jalan . Poros Kabo No. 136 Swarga Bara Sangatta 75611 dan Tanjung Bara Port Sangatta, Kutai Timur, Kalimantan Timur
e-mail : abu.bakar@geoservices-coal.com
aditya@ geoservices-coal.com
prima_oryza@geoservices-coal.com
Contact : Abu Bakar, Aditya, Prima Oryza
 
SAMARINDA II LABORATORY
Address : Jakarta, RT.037, Karang Asam ilir Sungai Kunjang Samarinda. Kalimantan Timur
Phones : (0541) 6275601
Fax : (0541)  6275600
e-mail : supervisor.smd@geoservices-coal.com

Who We Are

Founded in 1971 to offer services to the mining industry, PT Geoservices (Ltd) evolved into a fully integrated exploration services company. Employing more than 600 people, some of which are expert in specialized fields from a number of foreign countries, the company is offering in mapping surveys, geology, geophysics, downhole measurements, borehole drilling, laboratories analysis, and cargo superintending for quantity and quality.

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Our Location

Officesmall  Jl. Minangkabau Barat No.34 Jakarta Selatan 12970
Phonesmall  (+62 21) 830 5555, 831 8989
Faxsmall  (+62 21) 831 1454
emailsmall  jktbranch@geoservices.co.id

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