Henan Sinmat Chemical Co., Ltd gaw Miwa mungdan hta kam hpa mai ai zeolite ssz-13 hpe galaw shapraw ai hte garan jaw ai ni kaw na langai mi rai nga ai. Mahkrum madup law law hte, anhte a htingnu kaw nna ndai kaw dut shabra na matu, manu dan ai zeolite catalyst ssz-13 hpe mari la na matu kabu gara hkap tau la ga ai. Manu jahpu n jaw ra ai sha sample lu na matu matut mahkai mai ai.
Shachyen shaga ai
SSZ-13 catalyst, gaw laklai ai 8-hpung shang ring pores ni lawm ai CHA hkrang bung ai molecular sieve langai rai nna, grup yin shingra tara hpe n-gun jaw ai hta ahkyak dik ai molecular sieve langai mi rai nga ai, grau nna diesel mawdaw n-gun hpe n-gun shayawm ai (SCR) hta ahkyak dik ai molecular sieve langai mi rai nga ai. SSZ-13 gaw NH3-SCR n-gun dat n-gun jat ai ladat ni hta hpaga lam a madang tai wa sai.
SSZ-13 molecular sieve hta masum lang n-gun rawng ai cross{4}}pore structure system hpe lang nna, NH3, NO, hte NO2 ni hpe shang shangun ai sha n-ga, SO2 oxide kaba ni hte hydrocarbon ni shang wa ai hpe pat shingdang ai, dai hku nna shingra tara hku nna n-gun rawng ai hpe madun dan ai. Shi a kata kaw gaw, n-gun rawng ai CHA shingbyi shara ni lawm nna, ndai shingbyi shara ni kata na Cu2+ hte Fe3+ zawn re ai magri ion ni hpe ngang ngang jum da ai, dai gaw hka lum ai aten hta asak kaba wa ai hte nbung katsi ai shara hta ngang grin ai lam hpe ninghkap lu ai madung lam rai nga ai.
SSZ-13 SCR catalyst gaw daini na aten hta nbung dat hpe n-gun shayawm ai hta awng dang dik ai arung arai rai nga ai, NH3-SCR a matu galaw da ai laksan molecular sieve langai mi rai nga ai. Shi a grai kaja ai hka n-gun n-gun hte n-gun n-gun kaba ai majaw, methanol to olefins (MTO) hte gas adsorption garan ginhka ai lam hta mung grai kaja ai atsam hpe madun dan ai.



Hpaji masa masat da ai lam
|
Hkristal amyu |
SSZ-13 |
|
Hkrang nsam |
Hpraw ai hka htung |
|
Crystal hkrang |
CHA |
|
SiO2/Al2O3(mole/mole) |
10~30 |
|
Hka htung kaba ai (nm) |
0.25~0.38 |
|
Hkristal galu kaba ai (μm) |
0.2~3.0 |
|
BET Npu Lamu ga (m2/g) |
500 hta grau kaba ai (sh) maren sha re |
|
Na2O(hkum hkrang%) |
0.05 hta n law ai (sh) maren sha re. |
Shawk shawn ai
- Hkringmang daju a grup yin NH3-SCR hpe n-gun n rawng hkra galaw ai
Hot Tags: zeolite n-gun dat ssz-13, ssz 13 zeolite, cu ssz 13, Miwa zeolite n-gun dat ssz-13 galaw shapraw ai ni, jaw ya ai ni
