The New Encyclopædia Britannica in 30 Volumes: Macropædia : Knowledge in Depth. - 19 Bd, Volumes 1-19Encyclopædia Britannica, 1974 |
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Page 284
... phosphate minerals . Xenotime . Xenotime more simply the phosphate ion ; it is the basic building is an yttrium phosphate ( YPO4 ) that occurs as an accesblock of all phosphate minerals . Impor- There are more than 200 reported species of ...
... phosphate minerals . Xenotime . Xenotime more simply the phosphate ion ; it is the basic building is an yttrium phosphate ( YPO4 ) that occurs as an accesblock of all phosphate minerals . Impor- There are more than 200 reported species of ...
Page 289
Macropædia : Knowledge in Depth. - 19 Bd. apatite family of calcium phosphates ( see PHOSPHATE Residual phosphate deposits develop by decomposition MINERALS ) . Although phosphorus is an essential constitu- of phosphatic limestones ...
Macropædia : Knowledge in Depth. - 19 Bd. apatite family of calcium phosphates ( see PHOSPHATE Residual phosphate deposits develop by decomposition MINERALS ) . Although phosphorus is an essential constitu- of phosphatic limestones ...
Page 372
... phosphate * C = 0 isomerase , pentose phosphate isomerase , aldolase , transC C = 0 ketolase , and ribulose phosphate 3 - epimerase ) that cataI 0olyze the reactions , therefore , also are important in the photosynthetic reductive cycle ...
... phosphate * C = 0 isomerase , pentose phosphate isomerase , aldolase , transC C = 0 ketolase , and ribulose phosphate 3 - epimerase ) that cataI 0olyze the reactions , therefore , also are important in the photosynthetic reductive cycle ...
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