Deliming using CO2 Supercritical Fluid(CO2 SCF) as reactant was investigated, and the effect of the presure, temperature and time on deliming and degrease was studied.
Out of the open country, in again among ruinous buildings, solitary farms, dye-works, tanneries, and the like, cottages in twos and threes, avenues of leafless trees.
The village had its one poor street, with its poor brewery, poor tannery, poor tavern, poor stable-yard for relay of post-horses, poor fountain, all usual poor appointments.
In 1871, there was a change in European tanning technology that all of a sudden made bison hides commercially viable in Europe when they hadn't actually been before.
He was a tanner and currier by occupation, transacting an extensive business, and intended to place me at service in some department of his establishment, provided he bought me.
Our tanners, besides, have not been quite so successful as our clothiers, in convincing the wisdom of the nation, that the safety of the commonwealth depends upon the prosperity of their particular manufacture.