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GB35804/38A
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Publication of GB522430ApublicationCriticalpatent/GB522430A/en
C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F1/00—Treatment of water, waste water, or sewage
C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
C02F1/5281—Installations for water purification using chemical agents
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Chemical Kinetics & Catalysis
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General Chemical & Material Sciences
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Life Sciences & Earth Sciences
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Hydrology & Water Resources
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Engineering & Computer Science
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Environmental & Geological Engineering
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Water Supply & Treatment
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Organic Chemistry
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Apparatus Associated With Microorganisms And Enzymes
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Abstract
522,430. Softening water. ZENTNER, E. Dec. 8. 1938, No. 35804. Convention date, Dec. 8, 1937: Addition to 507,750. [Class 46] In the process of treating water by pouring it after the addition of reagent upwards though a bed of crystallization nuclei, as described in the parent Specification, the water and reagent are 'fed separately into a container tangentially and near to the bottom of the container. The container may be flared conically' upwardly.
GB35804/38A1937-12-081938-12-08An improved method of softening water
ExpiredGB522430A
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