KRT. Korea Resources Technology

Transcription

1 KRT Korea Resources Technology

2 Contents Introduction of Company General Information History Recycle business of steel byproducts Soil/sludge Improvement Cement Special Cement Business Area Fertilizer R & D Center Critical research items Government Task Force Project Construction neo-technology Vision 2

3 Introduction of company 1. General Information 2. History

4 General Information CEO Establishment Date : Cho, Kyu Yong : Jun. 27 th, 1996 E m p l o y e e s : 97 Major Products H e a d O f f i c e a n d P l a n t R e c y c l i n g P l a n t i n P O S C O : Limestone Cold Pellet, Slag Flux, Mill Scale Briquetting,Soil/sludge Improvement Agent,Binder (α-starches), Special Cement, Building Materials : Okmyeng-ri Daesong-myeon Nam-gu Pohang city Gyeongbuk, Korea TEL) / FAX) : Dongchon-Dong Nam-gu Pohang city in POSCO TEL) / FAX)

5 History 1996~ ~ ~ ~ ~2011 Jun.1996 Established Company (CEO Cho KyuYong) Jun.1997 Completed Manufacturing Plant of Limestone sludge cold Pellet Mar.1999 Co-developed desulphurization flux by ladle slag(w/posco) May,1999 Obtained a patent for manufacturing process of cold pellet and manufactured pellet (No ) May,2000 Registered as venture company of neo technology Feb Completed recycling plant of ladle slag for desulphurization flux in POSCO Steel Works Apr.2002 Authorized CLEAN WORKS from Ministry of Labor Oct.2002 Appointed as promising small and medium enterprise from KDB Mar.2003 Completed plant for special cement and grout Jun.2003 Established KRT research center May 2004 Obtained a patent of recycling method of ladle slag(no ) Dec.2005 Obtained a patent about recycling method for byproduct from stainless steel manufacturing process (No ) Aug.2006 Obtained ISO 9001 Certificate Oct.2006 Got a certificate of new construction technology (No.506) May2007 Authorized INNO-BIZ Certificate Jan.2008 Relocated head office and Established main plant Feb.2008 Enrolled a patent for disposal of sewage sludge by sludge/ soil improvement agent (No ) Mar.2011 Established fertilizer plant in main plant 5

6 Business Area 1. Recycling Business w/posco 2. Soil/Sludge Improvement Agent 3. Special Cement and Grout 4. Fertilizer

7 Recycling Business w/posco Ladle Slag flux for Desulfurization Desulfurization agent using ladle slag through improvement of physical properties by crushing and separation Limestone Sludge Cold Pellet CaO substitution pellet using limestone sludge through pelletizing with special inorganic binder developed by KRT research center Mill Scale Briquetting Iron source into steel making process through briquetting of mill scale generated in rolled steel making process in substituted for scrap iron Hot Briquetting Iron As a scrap iron substitute, briquetting DRI (Direct Reduction Iron) created by gas (Co,H) reducing of iron ore in solid condition 7

8 Recycling Plant in POSCO Ladle slag flux for desulfurization Annual Capacity : 108,000 ton Limestone sludge cold Pellet Annual Capacity : 72,000 ton MSB (Mill Scale Briquetting) and HBI (Hot Briquetting Iron) Annual Capacity : 120,000 ton Location : In POSCO 8

9 Manufacturing process for ladle slag flux Steel Manufacturing Process Ladle slag removing KRT Plant Unloading into Hopper Water spray,cooling, Crushing(by breaker) Metal elimination (By magnet) Transportation Crushing Replace Metal Elimination Moving Screening Over Size Screening (by grizzly feeder) Loading in Car Storing Delivery (RSF) CP Plant Manufacturing pellet 9

10 Applications Steel Input 1st Exclusion Desulfurizing 2nd Exclusion TLC SkImmer 7~12 kg /ton Impeller Pot 300ton Metal 10

11 Cold pellet process of Limestone sludge Lime sintering plant Filter Press <Limestone sludge Removing> Dust Binder KPT Cold Pellet Plant Hopper (15Ton) Mixer Storage of limestone sludge Pelletizer <Collection> Drying Hopper Tyre washing area Loading into Car <Car Washing> Steel Manufacturing Process in POSCO 11

12 Manufacturing Process of Cold Pellet ADDITIVE-X Limestone Sludge Weighing ADDITIVE-Y Mixing Pelletizing Drying Loading Return (Under 5mm) Sieve 12

13 Recycling Products of steel byproducts Ladle Slag Flux for desulfurization < Size > LSA:5~50mm, LSB:under 5mm, RSF : under 0.5mm <Use > LSA : CaO Substitute (Impurities removal by O2 converter) LSB : Slag Pan Protector (Sub-desulfurizing, Refining slag property improver) RSF : Molten Iron Pretreatment (HMPS) desulfurizer, dephosphorous Limestone Sludge Cold Pellet <Size > <Use> 10 ~ 50mm CaO substitute of steel manufacturing process MSB (Mill Scale Briquetting) and HBI (Hot Briquetting Iron) <Size > 38 X 38 X 24mm <Use> High class scrap metal substitute 13

14 Soil/Sludge Improvement Cement SOIL-GUARD had developed on the purpose of improvement of flimsy ground by ionexchange reaction, hydration reaction and Location : DaeSong-Myun, Nam-Gu, Pohang City Annual Capacity : 50,000 ton pozzolan reaction Reduce the release of toxic substances like heavy metal in terms of fixation and stabilization of them. Binding and stabilization of soil and sewage sludge through stiffening ground and reducing water permeability 14

15 Products of Soil/Sludge Improvement Cement Improvement of the flimsy surface ground SOIL-GUARD 100 Stabilization of the deep ground SOIL-GUARD 200 Improved disposal of sewage sludge SOIL-GUARD

16 Eco-Friendly Fertilizers Eco-friendly fertilizers help sustainable agricultural production with the stability of rural households incomes and the protection of environment. Location : DaeSong-Myun, Nam-Gu, Pohang City Annual Capacity : 200,000 ton KRT have developed products and technologies for people health. Silicate Fertilizer has good advantages for Preventing rice blast disease and cold weather damage. Improving soil by neutralization of acid soil. Strengthening growth and development of crops. 16

17 Special Cement KRT produces and markets concrete mixtures, concrete repairs, rapid setting cement,and waterproof - coatings. Non-shrinkage Mortar High rapid setting cement High performance repair polymer mortar Concrete admixtures Expansion cement Waterproof coatings Construction neo technology (P.S.M.D System) 17

18 Manufacturing Process of Special Cement CEMENT A, B SAND - A, B 특수 시멘트 제조공정 * Load Cell : Automatic Weighing * Load Cell * Load Cell ADDITIVE - A,B,C * Load Cell WEIGHING CHECK SPECIAL ADDITIVE (EACH PRODUCTS) MIXING : Manual Weighing HOPPER PRODUCT SILO PRODUCT PACKING 18

19 R&D Center 1. Critical Study Fields 2. Government Task Force Project 3. Construction Neo Technology

20 Critical Study Fields Steel byproducts recycling Special cement mortar Construction Neo-technology Eco-friendly Housing materials and Fertilizers Study on physical properties improvement of ladle slag for desulfurization Study on development of hydration materials by using slag Study on the stabilizations of heavy metal sludge, toxic wastes by using slag and processing technology Development of chemical resistance materials with hydration property Development of water proof materials of concrete structure Study on ground solidification with Special cement Development of concrete repair and reinforcement method Study on method for setting of tailing Study on functional bio coating material Study on bio ceramic materials Development of environmentally friendly Fertilizers Technology alliance with overseas leading companies 20

21 Government Task Force Project Project Name Development of stabilizer for byproducts including heavy metals using of 2 nd smelting slag from steel manufacturing works Development of special cement including CSA using of 2 nd smelting slag from steel manufacturing works Development of magnesia stabilizer for contaminated soil by heavy metals Development of complex inorganic soil improvement cement using of industry byproducts Development of surface coatings on the purpose of sustainable properties and preventing neutralization for concrete structure using complex organic & inorganic Period Mar ~ Feb.2,2005. Jul ~ Jun.30,2007 Sep ~ Aug.31,2007 Jul ~ Jun.30,2009 Jun ~ May Project Cost (k krw) 66,000 74, ,000 86, ,000 Development of environmentally friendly block which has ability of water purification using recycled aggregate Jul ~ Jun.30, ,000 21

22 Construction neo technology No.506 Polymer mortar & Stainless Multiple Device system This is repairing and reinforcement method (PSMD) of depleted concrete structure for concrete such as agricultural canal, bridge, and so on. by spraying polymer mortar and variously shaped new joints which is developed by using latticed steel mash and installing reinforcing panel in accordance with the shape of object. This is on the process to achieve new technology authorized by Ministry of Construction and Transportation. Agricultural canal before methods applied Steel mash and stainless joint installing Repair polymer mortar spraying Agricultural canal after PSMD method applied 22

23 Vision

24 VISION Eco-Friendly Technology Leading Company Eco-Friendly Housing Materials And Fertilizer s Waste Recycling Construction Neo Technology Pohang University of Science and Technology, POSCO Technology Institute, RIST, National Forest Research Institute, Korea institute of Construction Technology Joint Study, Technology Advisory KRT R & D Center Overseas Leading Technology Company Strategic Technology Alliance 24

25 Business networks Seoul ㆍ KyungGi KyungBuk ㆍ Pohang ㆍ KangWon Incheon Seoul ChungNam ㆍ ChungBuk DaeJeon PoHang JeonNam ㆍ JeonBuk UlSan KyungNam ㆍ Busan KwangJu BuSan KwangYang KwangYang 25

26 527-1 Okmyeng-ri Daesongmyeon Nam-gu Pohang city Gyeongbuk, Korea TEL FAX