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DE2730329

Udupa, Handady Venkatakrishna ; Rao, Pennagaram Vyasa Rao Vasudeva ; Vijayavalli, Rangaswamy ; Alagappan, Alagappan ; Alagusundaram, Ramiah, Karaikudi, In

29 August 1985

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2
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Brevetto
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IMPROVEMENTS IN OR RELATING TO RECOVERY OF ZINC FROM ZINC BY-PRODUCT COMPOUNDS,SUCH AS THE SKIMMINGS FROM GALVANISING INDUSTRY,WASTE FROM THE ZINC OXIDE MANUFACTURING PLANTS AND BY-PRODUCT ZINC-HYDROXIDE OR ZINC OXIDE FROM THE CHEMICAL INDUSTRY

Udupa, Handady Venkatakrishna ; Rao, Pennagaram Vyasa Rao Vasudeva ; Vijayavalli, Rangaswamy ; Alagappan, Alagappan ; Alagusundaram, Ramiah

20 August 1977

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3
Material Type:
Brevetto
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IMPROVEMENTS IN OR RELATING TO RECOVERY OF ZINC FROM ZINC BY-PRODUCT COMPOUNDS,SUCH AS THE SKIMMINGS FROM GALVANISING INDUSTRY,WASTE FROM THE ZINC OXIDE MANUFACTURING PLANTS AND BY-PRODUCT ZINC-HYDROXIDE OR ZINC OXIDE FROM THE CHEMICAL INDUSTRY

Udupa, Handady Venkatakrishna ; Rao, Pennagaram Vyasa Rao Vasudeva ; Vijayavalli, Rangaswamy ; Alagappan, Alagappan ; Alagusundaram, Ramiah

20 August 1977

Accesso online

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