DE296796C - - Google Patents

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Publication number

DE296796C

DE296796C DENDAT296796D DE296796DA DE296796C DE 296796 C DE296796 C DE 296796C DE NDAT296796 D DENDAT296796 D DE NDAT296796D DE 296796D A DE296796D A DE 296796DA DE 296796 C DE296796 C DE 296796C

Authority

DE

Germany

Prior art keywords

primary

solution

alkali

perphosphates

alkaline earth

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

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• NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 14
• 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 7
• 238000001704 evaporation Methods 0.000 claims description 7
• DJHGAFSJWGLOIV-UHFFFAOYSA-N Arsenic acid Chemical compound O[As](O)(O)=O DJHGAFSJWGLOIV-UHFFFAOYSA-N 0.000 claims description 5
• 229940000488 arsenic acid Drugs 0.000 claims description 5
• 125000005342 perphosphate group Chemical group 0.000 claims description 5
• 150000003839 salts Chemical class 0.000 claims description 5
• 230000008020 evaporation Effects 0.000 claims description 4
• 238000004519 manufacturing process Methods 0.000 claims description 4
• 150000002978 peroxides Chemical class 0.000 claims description 4
• 239000002253 acid Substances 0.000 claims description 2
• 150000004679 hydroxides Chemical class 0.000 claims description 2
• 238000010792 warming Methods 0.000 claims description 2
• 239000003513 alkali Substances 0.000 claims 4
• DJHGAFSJWGLOIV-UHFFFAOYSA-K Arsenate3- Chemical compound [O-][As]([O-])([O-])=O DJHGAFSJWGLOIV-UHFFFAOYSA-K 0.000 claims 2
• QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
• 150000004974 alkaline earth metal peroxides Chemical class 0.000 claims 1
• 229940000489 arsenate Drugs 0.000 claims 1
• 238000000605 extraction Methods 0.000 claims 1
• 238000010438 heat treatment Methods 0.000 claims 1
• 238000000034 method Methods 0.000 description 3
• MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
• 150000007513 acids Chemical class 0.000 description 2
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
• 239000001301 oxygen Substances 0.000 description 2
• 229910052760 oxygen Inorganic materials 0.000 description 2
• PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
• 229910052936 alkali metal sulfate Inorganic materials 0.000 description 1
• RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 description 1
• 229910001863 barium hydroxide Inorganic materials 0.000 description 1
• VNMKWLWVISBKGQ-UHFFFAOYSA-H barium(2+);trioxido(oxo)-$l^{5}-arsane Chemical compound [Ba+2].[Ba+2].[Ba+2].[O-][As]([O-])([O-])=O.[O-][As]([O-])([O-])=O VNMKWLWVISBKGQ-UHFFFAOYSA-H 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 238000006243 chemical reaction Methods 0.000 description 1
• 238000000354 decomposition reaction Methods 0.000 description 1
• 238000004821 distillation Methods 0.000 description 1
• 239000000706 filtrate Substances 0.000 description 1
• 238000001914 filtration Methods 0.000 description 1
• 239000000047 product Substances 0.000 description 1
• 239000011734 sodium Substances 0.000 description 1
• 229910052938 sodium sulfate Inorganic materials 0.000 description 1
• 235000011152 sodium sulphate Nutrition 0.000 description 1
• 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1