Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3756Chemical news office., 1932 |
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Strona 234
... country when circumstances required . The second half of the problem is the hydrogenation of tar . This , as produced ... countries which have no native supply , will lag behind the potential demand for it . Many of the residues produced ...
... country when circumstances required . The second half of the problem is the hydrogenation of tar . This , as produced ... countries which have no native supply , will lag behind the potential demand for it . Many of the residues produced ...
Strona 236
... countries . FRENCH POTASH PRODUCTION IN 1931 DROPS . Preliminary reports indicate a sharp con- traction in the production of potash by the domanial mines in Alsace . Crude salts ex- tracted totalled 1,500,000 metric tons in 1931 , as ...
... countries . FRENCH POTASH PRODUCTION IN 1931 DROPS . Preliminary reports indicate a sharp con- traction in the production of potash by the domanial mines in Alsace . Crude salts ex- tracted totalled 1,500,000 metric tons in 1931 , as ...
Strona 237
... countries to European ports . Pre- liminary statistics of exports from the United States , Tunisia , Morocco , and ... country's castor seed acreage , comes the report that about 324,300 acres are under cultivation as compared with ...
... countries to European ports . Pre- liminary statistics of exports from the United States , Tunisia , Morocco , and ... country's castor seed acreage , comes the report that about 324,300 acres are under cultivation as compared with ...
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