Micro-organisms in Water: Their Significance, Identification and RemovalLongmans, 1894 - 532 páginas |
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Página 190
... lime present in water is con- verted into insoluble normal carbonate of lime by the addition of a suitable proportion of lime - water , with the result that both the lime originally present as bicarbonate as well as that added in the form ...
... lime present in water is con- verted into insoluble normal carbonate of lime by the addition of a suitable proportion of lime - water , with the result that both the lime originally present as bicarbonate as well as that added in the form ...
Página 191
... lime - water and caustic soda ( this effects the precipitation of some of the lime present as sulphate or chloride ) , and the whole is then made to pass upwards in a sinuous channel through a tower provided with a series of oblique ...
... lime - water and caustic soda ( this effects the precipitation of some of the lime present as sulphate or chloride ) , and the whole is then made to pass upwards in a sinuous channel through a tower provided with a series of oblique ...
Página 196
... lime - water were added , this being calculated to remove 11.6 parts of carbonate of lime per 100,000 parts of the water . Each of these bottles was violently shaken , and the contents were then allowed to subside for eighteen hours ...
... lime - water were added , this being calculated to remove 11.6 parts of carbonate of lime per 100,000 parts of the water . Each of these bottles was violently shaken , and the contents were then allowed to subside for eighteen hours ...
Página 197
... lime - water had been added . It appeared probable that after the subsidence of the carbonate of lime precipitate had taken place , the organisms which had been carried down by the latter would again become distributed throughout the ...
... lime - water had been added . It appeared probable that after the subsidence of the carbonate of lime precipitate had taken place , the organisms which had been carried down by the latter would again become distributed throughout the ...
Página 201
... lime was not sterilised , but was slaked and mixed with water , the resulting milk of lime being then added to the experimental vessel . The water became alkaline after the addition of the lime , and whilst this alkalinity at the bottom ...
... lime was not sterilised , but was slaked and mixed with water , the resulting milk of lime being then added to the experimental vessel . The water became alkaline after the addition of the lime , and whilst this alkalinity at the bottom ...
Otras ediciones - Ver todas
Micro-Organisms in Water: Their Significance, Identification and Removal ... Percy Frankland Sin vista previa disponible - 2022 |
Términos y frases comunes
acid agar-agar AGAR-AGAR.-Forms aniline Bakterien becomes Beggiatoa bottom bouillon broth c.c. of water cent centre Chemnitz cholera bacilli circular cocci colour containing cover-glass Crown 8vo cubic centimetre Cultures depth colonies diplococci distilled water examined experiments filter beds filtered water filtration flasks flocculent forms Found.-In GELATINE PLATES GELATINE PLATES.-Forms GELATINE TUBES.-Forms granular greyish grows growth Illustrations incubator inoculated insolation investigations irregular large number later lime liquefaction liquefaction takes place LIQUEFIES GELATINE Authority liquid low power method microbes Microscopic Appearance motile needle's path number of bacteria number of micro-organisms obtained organisms Ourcq pathogenic pellicle peptone Percy Frankland periphery potato produced resembling river River Thames rounded ends samples sewage shining solution spirilla spirillum stain sterile sterilised surface colonies temperature tetanus Thames water threads tion tubes turbid typhoid bacillus Ueber unfiltered water unsterilised visible whilst white expansion yellow yellowish Zeitschrift für Hygiene
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