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2 200 754

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IPC

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Application

2000120104/04, 2000-07-27

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Start date

2000-07-27

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Actual filing date

2000-07-27

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Published

2003-03-20

(72)

Inventor

Kuzora I.E.Jushinov A.I.Krivykh V.A.Moiseev V.M.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Angarskaja Neftekhimicheskaja Kompanija

PETROLEUM COKE DEHYDRATION METHOD Russian patent published in 2003 - IPC

Abstract RU 2200754 C2

FIELD: petroleum processing. SUBSTANCE: invention relates to dehydration of loose materials, in particular to treatment of carbon materials before processing and transportation, and can be used to lower moisture content and freezing ability of petroleum coke. The latter is treated with composition consisting of 0.02-0.05% surfactant OP-10 and 0.01- 0.02% water-soluble demulsifier (coke wt. %). Treatment is effected in silos or in settling tanks for 6 min, after which water is drained during 1 to 7 h. EFFECT: increased dehydration degree resulting in reduced freezing on transportation. 2 cl, 2 tbl, 2 ex

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RU 2 200 754 C2

Authors

Kuzora I.E.

Jushinov A.I.

Krivykh V.A.

Moiseev V.M.

Dates

2003-03-20—Published

2000-07-27—Filed

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