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Application

97115088/12, 1997-09-05

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Start date

1997-09-05

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Actual filing date

1997-09-05

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Published

2000-02-20

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Inventor

Golubev Ju.D.Bolotov V.A.Tkachev Ju.F.Jusupov I.G.Sporova L.G.Krasnova S.V.Shein A.V.

(73)

Holder

Oao

GAS MIXTURE DEHUMIDIFIERS Russian patent published in 2000 - IPC

Abstract RU 2145515 C1

FIELD: gas treatment. SUBSTANCE: ethylene glycol alkyl ether-based dehumidifier contains mixture of oligoethylene glycol monomethyl ethers with general formula CH3O-(CH2CH2O)mH, wherein m is integer 2 to 8, and average molecular weight 175-200. The latter mixture is composed of, n and wt %: 2, 2-20; 3, 8-42; 4, 21-31; 5, 10-16; 6, 2-8; 7, 1-7; 8, 0.5-2. Dehumidifier may contain 30 to 50 wt % di- or triethylene glycol. EFFECT: lowered viscosity and freezing temperature. 2 cl, 1 tbl, 6 ex

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RU 2 145 515 C1

Authors

Golubev Ju.D.

Bolotov V.A.

Tkachev Ju.F.

Jusupov I.G.

Sporova L.G.

Krasnova S.V.

Shein A.V.

Dates

2000-02-20—Published

1997-09-05—Filed

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