What is the acid value?

TSHS is a professional food machine manufacturer. We have exclusive patented heating system. Provided more than 500 frying production around the world. Also offer customized microwave industrial dryer.

What is the acid value?

Acid value means required the number of milligrams of potassium hydroxide (KOH) that neutralization the free fatty acids in 1 g fat.

Because oil is easily to oxidized, and hydrolysis of the oil is usually accompanying at same time. With the frying temperature goes higher, the oil is faster to rancidity. Usually ,we can’t determine the oil rancidity or not by color or taste, so we use the index "acid value (AV )" to determine.


acid value

TSHS What is the acid value? Introduction

TSUNG HSING FOOD MACHINERY CO., LTD. is Taiwan supplier and manufacturer in Fried Food Industry, Snack Food Industry/Biotechnology Industry/Chemical Industry/Rubber Industry/Textile Industry. The industry needs a drying Machine System.. TSHS has been offering our customers high quality Continuous Automatic Frying Machine, Continuous Frying Machine Oil Heating System, Potato Chips Production Line, Grain Puff Production Line, Kurkure Production Line, Green Pea Production Line, Inflate (Pellet) Production Line, Nuts Processing Machine, Noodle Snack Production Line, Continuous Dryer Machine Conveyor- Automatic Type. Continuous Hot Air Dryer Machine, Customized dryer machine system, Dryer systems Solution for Consultation, Seasoning system, De-oiling system, Frying system peripheral equipment since 1965. With both advanced technology and 60 years experience, TSHS always make sure to meet each customer's demand.