Add to ORKGThe material to be treated is a zinc ore from Boone County, Arkansas, a district as yet but little developed but from present indications of the ore deposits found in the vicinity, it promises in time to become one of the most important zinc producing districts of the United States --page 1
PRELIMINARY STATEMENT with reference to the formation of limonite and hematite, the principal iron o...
The original smelter, known as the Upper Works smelter, was located on the north side of the Warm Sp...
This mine, which is located about 3-1/2 miles southeast of Sullivan in the extreme northeast corner ...
The writer has carried out tests to determine the most feasible method of treating a complex ore fro...
Many complex ores are found in the West, which contain zinc in large quantities together with lead, ...
Company: St. Louis Smelting and Refining Company...The fee is some five hundred acres of mining land...
Project (B.S.)--University of Kansas, Mining Engineering, 1917. ; Includes bibliographical reference...
At the present time the greater portion of the zinc mined in the Joplin District, is taken from what...
Very little work has been done towards the recovery of zinc from mine water because the zinc content...
The ore to be treated consists of a sulphide carrying some metallic copper --page 1
The object of this thesis is to work out a commercially successful treatment of an Arizona Gold and ...
Interest in the matter of recovering zinc from residual material attaches through the value of a pra...
The problem which has been assigned to me for discussion as examination in metallurgy, is the treatm...
The purpose of the work that was undertaken in preparing this thesis was to provide plans and specif...
During the years 1912 to 1915 the writer had charge of the Ruby Copper Company property near Patagon...
PRELIMINARY STATEMENT with reference to the formation of limonite and hematite, the principal iron o...
The original smelter, known as the Upper Works smelter, was located on the north side of the Warm Sp...
This mine, which is located about 3-1/2 miles southeast of Sullivan in the extreme northeast corner ...
The writer has carried out tests to determine the most feasible method of treating a complex ore fro...
Many complex ores are found in the West, which contain zinc in large quantities together with lead, ...
Company: St. Louis Smelting and Refining Company...The fee is some five hundred acres of mining land...
Project (B.S.)--University of Kansas, Mining Engineering, 1917. ; Includes bibliographical reference...
At the present time the greater portion of the zinc mined in the Joplin District, is taken from what...
Very little work has been done towards the recovery of zinc from mine water because the zinc content...
The ore to be treated consists of a sulphide carrying some metallic copper --page 1
The object of this thesis is to work out a commercially successful treatment of an Arizona Gold and ...
Interest in the matter of recovering zinc from residual material attaches through the value of a pra...
The problem which has been assigned to me for discussion as examination in metallurgy, is the treatm...
The purpose of the work that was undertaken in preparing this thesis was to provide plans and specif...
During the years 1912 to 1915 the writer had charge of the Ruby Copper Company property near Patagon...
PRELIMINARY STATEMENT with reference to the formation of limonite and hematite, the principal iron o...
The original smelter, known as the Upper Works smelter, was located on the north side of the Warm Sp...
This mine, which is located about 3-1/2 miles southeast of Sullivan in the extreme northeast corner ...