WORKING AGENT FOR REFRIGERATING PLANT

申请公布号：

RU2137055(C1)

申请号：

RU19970118930

申请日期：

1997.10.31

申请公布日期：

1999.09.10

申请人：

VSEROSSIJSKIJ NAUCHNO-ISSLEDOVATEL'SKIJ INSTITUT Z;HELEZNODOROZHNOGO TRANSPORTA

发明人：

PANFEROV V.I.;NAUMENKO S.N.;ZHARIKOV V.A.

分类号：

F25B9/00;C09K5/04;(IPC1-7):F25B9/00

主分类号：

F25B9/00

摘要：

FIELD: refrigerating engineering. SUBSTANCE: working member is just refrigerating mixture containing, mass-%: R22, 63 to 70; R142b, remainder. It is soluble in mineral oil, incombustible and is fully ready for use in refrigerating equipment. EFFECT: enhanced efficiency. 2 dwg