Yes. We recommend using the following formula: annual chemical cost = production volume × dosage × chemical price.
For example: annual polyester production 10,000 tonnes; current hydrosulfite dosage 4 kg/t; hydrosulfite price $1.20/kg.
Annual consumption: 10,000 × 4 = 40 tonnes/year. Annual cost: 40,000 kg × $1.20 = $48,000/year.
If Thiourea Dioxide testing establishes an effective dosage of 2 kg/t at $2.00/kg: 10,000 × 2 = 20 tonnes/year, and 20,000 × $2.00 = $40,000/year.
Potential chemical saving: $8,000/year.
The final calculation should also include wastewater treatment, chemical losses, storage, labor and process efficiency.