4. Sublimated naphthalene, technical naphthalene

> Technology

> Proccess Flow Diagram

> Products

>> Flat products

>> Coke and chemical products

>>> Metallurgical coke, coke screenings

>>> Coal tar

>>> Crude coke benzol

>>> Sublimated, technical naphthalene

>>> Ammonium sulphate

>> Ferro-alloys

>> Other products

> Investment

Technical parameters	Unit	Sublimated naphthalene	Technical naphthalene
Appearance	-	Not standardized	Not standardized
Colour	-	Not standardized	Not standardized
Crystallization temperature	°C	9,0	78,2
Moisture content - max	%	0,2	Not standardized
Ash content - max	%	0,01	0,02
Sulphur content - max	%	0,40	0,50
Non-volatile residue - max	%	0,02	0,04
Oil stain	-	Not allowed	-

Delivery - In paper bags of net weight from 15 to 30 kg for sublimated naphthalene. Technical naphthalene is delivered in the form of flat cakes of weight up to 20 kg in polyethylene bags or unpacked.