CHAENG lime rotary kiln description in detail.As agreed upon, CHAENG can act as a key-turn contractor.The budgeted cost of all project expenses will be provided only after basic data study and approval.Consolidated (specified) project costs will be determined only upon completion of design works.Construction of a facility for lime production in a rotary furnace Ø3.6x60 m with out-of-furnace heat exchangers and auxiliary equipment can be completed approximately in 19 months after signing a contract.

1.fuel natural gas;

2.raw materials limestone 20…40(50) mm;

3.specific fuel consumption not more than 200 kg of fuel equivalent./t of lime;

4.mass fraction of CaO+MgO in lime at least 94%;

5.mass fraction of LOI in lime not more than 3%;

6.lime reactivity not more than 2 min;

7.dust content in treated exhaust gases not more than 20 mg/m3;

8.production resource 330 days/year.

Furnace unit with out-of-furnace heat exchangers that including:

1.lime shaft preheater;

2.dust-precipitating chamber;

3.rotary furnace;

4.shaf coolert;

5.equipment and lime cooling fans, etc.

Furnace gas cleaning system including:

1.air cooler;

2.bag filter, etc

Project lime plant schedule

The schedule will be finalized by the Customer, chaeng considering resource planning and capacities of installation contractors.

The below calendar schedule is based on experience of Plant CHAENG and starts from the contract date.

· Basic data (CHAENG) – within 2–4 months

· Basic engineering (CHAENG) – within 8–9 months;

· Detailed engineering (CHAENG) – within 10–11 months;

· Equipment and materials supply (including PCS and electric drives) – within 12–14 months;

· Construction and installation works, commissioning works, cold tests – within 18 months;

· Start-up, furnace assimilation and guarantee tests – within 19 months.