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alkali activated bentonite for black oil decoloring

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Feb 9, 1999 . A process for producing acid-activated decolorizing earth using a . Aside from attapulgite, bentonite can also be activated with acid, but . In particular, oil-soluble dyes are said to be removed from oils. . In general, a higher pH indicates a relatively high alkali content, requiring more acid for activation.


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Keywords: clay, acid-activated bentonite, bleaching, soybean oil. . catalyst support, and a decolorizing agent in oil refining, and in the pharmaceutical industries. . One hundred grams of alkali-refined soybean oil, provided by Santista-Ceval.


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Acid activated bentonites have been used as solid acid catalysts and catalyst supports . phosphatides, fatty acids, gums, trace metals, etc., followed by decolorization. . Alkali-refined sunflower oil was gently donated by Bunge Alimentos S.A.


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efficiency of some clays. Uses. The'principal use of adsorbent clays is in decolorizing oils. . effects of alkali and acid treatments on decolorizing power. Activa- . at Jackson, Miss., for activating the local high-grade bentonite that forms a bed in . north and west of the Black Hills, swell greatly and gel freely in water and are.


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ing the oils, two processes may be employed: one the direct contact . _ through a mixture of clay and carbon black for. 20. 25. 30. 35. 40 . ?ltering or decolorizing; some having a low 001- L loidal composition . Those bentonites having an alkaline base and which . The' activating process, for bentonites used in re?ning.


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show mediocre decolorizing effect. This ability is . Keywords: Acid activation, Bentonite, Oil bleaching . placing of alkali–refined colza–soybean oil into a.


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Feb 9, 1999 . A process for producing acid-activated decolorizing earth using a . Aside from attapulgite, bentonite can also be activated with acid, but . In particular, oil-soluble dyes are said to be removed from oils. . In general, a higher pH indicates a relatively high alkali content, requiring more acid for activation.


Conocer el Precio

Keywords: clay, acid-activated bentonite, bleaching, soybean oil. . catalyst support, and a decolorizing agent in oil refining, and in the pharmaceutical industries. . One hundred grams of alkali-refined soybean oil, provided by Santista-Ceval.


Conocer el Precio

Acid activated bentonites have been used as solid acid catalysts and catalyst supports . phosphatides, fatty acids, gums, trace metals, etc., followed by decolorization. . Alkali-refined sunflower oil was gently donated by Bunge Alimentos S.A.


Conocer el Precio

efficiency of some clays. Uses. The'principal use of adsorbent clays is in decolorizing oils. . effects of alkali and acid treatments on decolorizing power. Activa- . at Jackson, Miss., for activating the local high-grade bentonite that forms a bed in . north and west of the Black Hills, swell greatly and gel freely in water and are.


Conocer el Precio

ing the oils, two processes may be employed: one the direct contact . _ through a mixture of clay and carbon black for. 20. 25. 30. 35. 40 . ?ltering or decolorizing; some having a low 001- L loidal composition . Those bentonites having an alkaline base and which . The' activating process, for bentonites used in re?ning.


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show mediocre decolorizing effect. This ability is . Keywords: Acid activation, Bentonite, Oil bleaching . placing of alkali–refined colza–soybean oil into a.


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activated carbon dates back to the nineteenth century (Yang 2003). During World . nite is used for filtering and decolorizing oils (Murray 2000; Odom. 1984).


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