Annual Report of the Secretary of Internal Affairs of the Commonwealth of Pennsylvania: Industrial statistics, 第 3 部分Department of Internal Affairs, Bureau of Industrial Statistics, 1908 |
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共有 7 个结果,这是第 1-5 个
第28页
... rotary kiln to cement manufacturing purposes assisted materially in es- tablishing the Portland Cement industry on the substantial footing it now occupies , not only in Pennsylvania , but in every locality in America where Portland Cement ...
... rotary kiln to cement manufacturing purposes assisted materially in es- tablishing the Portland Cement industry on the substantial footing it now occupies , not only in Pennsylvania , but in every locality in America where Portland Cement ...
第29页
... rotary kiln . The kiln consists of a substantial wrought steel cylinder mounted on several sets of rollers . The cylinder is erected with a slight inclination from the horizontal , this inclination varying in different plants from one ...
... rotary kiln . The kiln consists of a substantial wrought steel cylinder mounted on several sets of rollers . The cylinder is erected with a slight inclination from the horizontal , this inclination varying in different plants from one ...
第30页
... kiln is a func- tion of its length and its diameter . The earliest rotary kilns were 5 feet diameter and 40 feet long . Crude oil was used for fuel and the output per kiln never exceeded 100 barrels per day of 24 hours . In order to ...
... kiln is a func- tion of its length and its diameter . The earliest rotary kilns were 5 feet diameter and 40 feet long . Crude oil was used for fuel and the output per kiln never exceeded 100 barrels per day of 24 hours . In order to ...
第31页
... kiln for the first fourteen years of rotary kiln practice . Nearly all the earlier Portland cement plants were equipped with kilns about 60 feet long and from 6 feet to 7 feet di ... rotary kiln was , No. 9 . 31 STATISTICS OF MANUFACTURERS .
... kiln for the first fourteen years of rotary kiln practice . Nearly all the earlier Portland cement plants were equipped with kilns about 60 feet long and from 6 feet to 7 feet di ... rotary kiln was , No. 9 . 31 STATISTICS OF MANUFACTURERS .
第32页
... kiln . This was not due however to any superiority of dome kiln cement over rotary kiln cement , but rather to the ready market found for all the Port- land cement that could be manufactured , irrespective of whether it was burned in a dome ...
... kiln . This was not due however to any superiority of dome kiln cement over rotary kiln cement , but rather to the ready market found for all the Port- land cement that could be manufactured , irrespective of whether it was burned in a dome ...
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常见术语和短语
55 hours 60 hours affected by strike Aggregate amount alumina amount of wages Average daily wage Average number Average rent paid Average value produced Average working hours Average yearly earnings BITUMINOUS COAL brick Capital invested realty car shortage cent clay companies reporting Companies working 60 counties Days idle days in operation Days lost Employes affected establishments considered Females Germans Highest rent hours per week idle on account industry inside workmen involved in dispute Irish Italians labor lime lost by strike Lowest rent machinery Males manufacture Market or realized Market value mills Minors Nationality not given Number of companies number of days Number of employes Number of establishments number of wage paid per annum Pennsylvania Portland cement pounds Production in given Question in dispute Question involved rent per annum report Idle Serious accidents silk Strike arbitrated Strike unsuccessful Total number Total production value of production wage earners employed workmen over 16