Generalised method for producing soya bean fibre in the mid-twentieth century

5 Generalised method for producing soya bean fibre in the mid-twentieth century 

Separation clarifying the soya bean meal and precipitating out the protein. 

Solubilisation dissolving the resulting washed and dried curd to form the spinning solution. 

Hardening forcing this solution, when sufficiently ripened, through spinneretes into a coagulating bath resulting in the formation of fibres. 

Insolubilising stretching and hardening this fibres, often using formaldehyde. 

---