Ester isi mmanụ maka refrigerating compressors

Ester base mmanụ maka refrigerating compressors egosipụtara onyogho

Nkọwa dị mkpirikpi:

Mmanụ Ester maka refrigerating compressors:

Nkwụsi ike nke okpomọkụ dị mma, nkwụsi ike hydrolysis, ọnụego evaporation dị ala na ọchịchọ coke dị ala,

Kwesịrị ekwesị maka iji na-emegharị ihe, ụdị gyro na mpịakọta refrigeration compressors nke R-134A, R-407C na R-410A.
Mmanụ ala maka refrigerant HCFC:

Ndekọ viscosity mara mma na mmanu mmanu dị mma, ezigbo mgbanwe mgbanwe okpomọkụ na obere volatility,

Kwesịrị ekwesị maka refrigerants HCFC.

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Ester isi mmanụ maka refrigerating compressors
Neopentyl saturated polyols bụ mmanụ ntọala na-agbaze na refrigerant HFC.
Ha dabara adaba maka iji na-emegharị ihe, ụdị gyro na igwe na-atụgharị refrigeration compressors nke R-134A, R-407C na R-410A.
Ọ nwere nkwụsi ike nke okpomọkụ dị mma, nkwụsi ike hydrolysis, ọnụego evaporation dị ala na ọchịchọ coke dị ala, wdg.
Ụdị nhazi dị iche iche na-egbo mkpa nke miscibility kwesịrị ekwesị nke dị iche iche refrigerant.

	Uru acid (mgKOH/g)≤	Viscosity 40 ℃ (mm2/s)	Viscosity 100 ℃ (mm2/s)	Ndekọ viscosity	ebe mgbari (℃)	Wunye ebe (℃)	Agba (APHA)	Mmiri (ppm)≤	Njupụta 15℃ (g/cm3)
POE-7	0.02	7.7	2.1	60	175	-65	10	50	0,923
POE-22-A	0.02	22	4.2	88	200	-50	10	50	0,950
POE-32-A	0.02	32	5.2	88	215	-48	10	50	0,945
POE-46-A	0.02	46	6.6	89	235	-45	10	50	0,950
POE-68-C	0.02	68	8.2	90	255	-41	10	50	0,958
POE-100A	0.02	94	10.3	90	260	-32	20	50	0,956
POE-170-A	0.02	170	15.5	90	270	-28	30	50	0,964
POE-220-A	0.02	220	18.5	93	300	-26	30	50	0,970
POE-380	0.02	380	26	90	310	-18	40	50	0,963
POE-68-SHR	0.05	70.5	9.9	120	270	-40	60	50	1.01
POE-170-SHR	0.05	170	16.6	104	290	-27	60	50	0,986
POE-320-SHR	0.05	320	24.65	98	290	-20	60	50	0,970
POE-32-X	0.05	32	5.6	108	230	-47	20	50	0,984
POE-68-X	0.05	66.1	8.5	95	260	-40	20	50	0,963
POE-120-X	0.05	120	12.2	92	270	-37	20	50	0,968
POE-170-X	0.05	174	15.5	91	280	-30	20	50	0,967
POE-220-X	0.05	222	18.2	90	280	-27	30	50	0,965

Mmanụ ala maka HCFC refrigerant
Ngwaahịa ndị dị na tebụl na-esote dabara adaba maka refrigerant HCFC.
Ngwaahịa nwere ezigbo viscosity index na mmanu mmanu nwere ike melite arụmọrụ ike.
Ezigbo ngbanwe ọnọdụ okpomọkụ dị ala na obere volatility na-akwado maka screw compressors na feeders.

	Uru acid (mgKOH/g)≤	Viscosity 40 ℃ (mm2/s)	Viscosity 100 ℃ (mm2/s)	Ndekọ viscosity	ebe mgbari (℃)	Wunye ebe (℃)	Agba (APHA)	Njupụta 15℃ (g/cm3)
POE-85	0.05	85	13.7	150	270	-40	150	0,985
POE-150	0.05	150	19.9	150	270	-40	150	1.0
POE-320	0.1	320	34.2	150	280	-38	100	1.010