Ngwaahịa

Adblue Lubricating Oil (mmanụ dizel).

Nkowa dị mkpirikpi:

Aha sayensị nke urea ụgbọ ala bụ mmanụ ọkụ na -ekpocha ikuku gas. Eji ya na mmanụ dizel. Ọ bụ ihe eji eri nri nke a ga -eji na teknụzụ SCR iji belata mmetọ ikuku oxide na mkpocha ụgbọ ala diesel. Ihe mejupụtara ya bụ 32.5% urea dị ọcha yana mmiri deionized 67.5%.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Okwu mmalite

Aha sayensị nke urea ụgbọ ala bụ mmanụ ọkụ na -ekpocha ikuku gas. Eji ya na mmanụ dizel. Ọ bụ ihe eji eri nri nke a ga -eji na teknụzụ SCR iji belata mmetọ ikuku oxide na mkpocha ụgbọ ala diesel. Ihe mejupụtara ya bụ 32.5% urea dị ọcha yana mmiri deionized 67.5%.

Nka nka

Ee e.

Njirimara anụ ahụ na kemịkal

Ihe ndị achọrọ

1

Isi

Enweghị isi ma ọ bụ obere amonia

2

Ịtụkwasị uche (ọdịnaya urea), oke oke ,%

32.5

3

Ebe kristal izizi (ebe jụrụ oyi) /

-11.5

4

pH uru(20)

10.0 nke 1.0

5

Ọkụ ọkụ conductivity

(25) /W- (mK)

gbasara0.570

6

Viscosity nke kinematic

(25) /mm²-s

gbasara1.3

7

Kpọmkwem okpomọkụ(20) /kJ.(kg K)

gbasara3.40

8

Esemokwu dị n'elu(20) /mN m

opekempe65

Njirimara ngwaahịa

1. Ọmarịcha oke nrụgide na -ebu, n'okpuru ibu dị arọ ma ọ bụ ọnọdụ ibu ọrụ na -arụ ọrụ, ọ nwere ike belata ncha ihu ezé, belata mkpọtụ na -agba ọsọ nke ọma, ma hụ na arụ ọrụ ngwa ngwa dị mma;

2. Ezigbo nkwụsi ike ọkụ na nguzogide ọxịdashọn siri ike, nke nwere ike belata mmepụta oxides na sludge dị iche iche na -emerụ ahụ;

3. Ọmarịcha arụmọrụ mgbochi, na-egbochi omume nke corrosion na iyi nke ngwa;

4. Ezi ikike nkewa mmanụ na mmiri na ihe mgbochi ụfụfụ.

Akụrụngwa nke ngwa

1. Ọ nwere ike belata ntopute nke nitrogen oxides na obere ihe na ikuku anwuru, wee belata mmetọ ikuku nke ikuku na -akpata.

2. Ọ nwere ike nwekwuo ike injin ma belata oriri mmanụ.

3. Nchekwa ume na nchekwa gburugburu ebe obibi.

4. Njirimara kemịkal: Mgbe a na -ewe iwe ọkụ ọkụ mmiri urea dị elu karịa 130 ℃ n'ime gas na -ekpochapu urea, a na -etinye urea ozugbo n'ime amonia na carbon dioxide. A na-eji ihe a eme ihe maka mkpocha gas nke ụgbọ ala (NH2) 2CO+H2O-+2NH3+CO2.

5. Oke nke ngwa:

Ọ dabara maka ụgbọ ala, gwongworo, bọs na ụgbọ ala nke injin mmanụ di ya na -emezu ụkpụrụ nsị nke National IV.

6. Ihe chọrọ nlebara anya n'oge eji urea ụgbọ ala

◆ Mgbe ị na -ehicha ngwa metụtara urea, a ga -eji mmiri dị ọcha kama mmiri mgbata;

◆ Ejila carbon steel, galvanized carbon steel, ihe nkedo ígwè mgbe ị na -akpọtụrụ urea;

Als Ọla ma ọ bụ alloys nke urea na -apụghị ịkpọtụrụ: ọla kọpa, ọla kọpa, ndu, zinc, aluminom, aluminom alloy, magnesium, magnesium alloy, soldering (gụnyere ndu); tin;

◆ Na usoro njem na nchekwa, zere ìhè anyanwụ na oke okpomọkụ. Ọnọdụ njem na nchekwa kwesịrị ịdị n'etiti -5 ~ ~ 25 ℃, n'okpuru -5 ℃, ekwesịrị iwere usoro mkpuchi, ekwesịrị ịjụ oyi karịa 25 ℃;

7. Nkwakọ ngwaahịa: 10L/gbọmgbọm ma ọ bụ 1000KG/gbọmgbọm.


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