Methanation a Wɔde Yɛ Nneɛma a Ɛyɛ Fɛ

 

CAS-KR-J01-K methanation catalyst yɛ titanium - aluminum - rare earth - nickel catalyst foforo a ɛfata ma methanation unit, de yi carbon monoxide ne carbon dioxide a ɛba fam fi hydrogen rich feed gas mu na ɛdan no inert gas methane ne nsu a woyi fi hɔ ntɛm, sɛnea ɛbɛyɛ a sɛnea ɛbɛyɛ a wobedu atirimpɔw a ɛne sɛ wɔbɛtew mframa ho no, catalyst no wɔ su soronko te sɛ ahoɔden a ɛkorɔn, pore volume a ɛkorɔn, dwumadi kɛse ne adesoa ne adesoa a ɛnyɛ den, ɛda adi sɛ ɛyɛ adwuma yiye sen catalyst afoforo a ɛte saa ara wɔ nhyɛso kɛse ne ahunmu ahoɔhare kɛse ase.

CAS-KR-J01-K methanation catalyst mfonini ahorow

 

 

 

1. Nnuru a Wɔde Yɛ Nneɛma

Adeɛ	Parameter a wɔde kyerɛ
NiO	18±1.0%
TiO2	6-8%
Aboafo a wɔyɛ adwuma	4±0.5%
Aboafo a wɔyɛ adwuma	2%
Al2O3%	nsesa
Nsu a ɛwɔ nipadua mu	Ɛkame ayɛ sɛ ɛyɛ 0
ɛnne nnyigyei a ɛso tew	Ɛkame ayɛ sɛ ɛyɛ 0

 

2. Honam fam Nneɛma a Ɛwɔ Hɔ

Adeɛ	Parameter a wɔde kyerɛ
mmaeɛ	Grayish- tuntum kurukuruwa
Nkyerɛkyerɛmu (mm) .	Φ4.5-5.5或Φ3.0-4.0
granular Ahoɔden a ɛko tia nhyɛso	Ɛkɛsene anaasɛ ɛne 140 yɛ pɛ, Ɛboro 120 anaasɛ ɛyɛ pɛ
Nnipa dodow a wɔdɔɔso	0.9±0.03
Nneɛma pɔtee bi a ɛwɔ soro(m2/g)	Ɛboro 120 anaasɛ ɛne no yɛ pɛ

 

 

1)carbon oxide dodow a ɛba fam wɔ outlet gas mu.

2)low ne stable nhyɛso drop esiane ahoɔden a ɛkorɔn ne kurukuruwa nhyehyɛe

3)ɔhyew a ɛkyɛn so a ɛyɛ den

4)ɛyɛ mmerɛw ma activation ne start-up

5)tumi a ɛkorɔn ma anti-abɔnten efĩ

6)adwuma a ɛkorɔn ne selectivity

 

 

Adeɛ	Parameter a wɔde kyerɛ
S a ɛwɔ mframa a wɔde ma no mu	Ennu anaasɛ ɛne 0.1PPm yɛ pɛ
Cl a ɛwɔ aduan gas a ɛda adi no mu	Ennu anaasɛ ɛne 0.03PPm yɛ pɛ
Ɔhyew a wɔde yɛ adwuma:	210 digrii
Ɔsom mu hyew	250-430 digrii
Ɔhyew a edi kan a ɛkɔ mu:	250-270 digrii
Tebea a wɔde yɛ adwuma:	0.5-32.0MPa na ɛwɔ hɔ
Adwumayɛ ahunmu ahoɔhare	Ennu anaasɛ ɛne 10000h yɛ pɛ-1

 

 

Methanation reaction yɛ exothermic adeyɛ a ɛkorɔn, adeyɛ equation no te sɛ nea edidi so yi:

CO + 3H₂→ CH₄+ H₂O △H =-206.2KJ/mol

CO₂ + 4H₂→ CH₄+ 2H₂O △H =-165.0KJ/mol

Adwuma titiriw a methanation kwan no yɛ ne sɛ ɛbɛdan CO ne CO2(a ɛyɛ awuduru ma adeyɛ no mu nneɛma a ɛkanyan akyiri yi) afi afrafrade no mu akɔ methane mu, sɛnea ɛbɛyɛ a wobedu atirimpɔw a ɛne sɛ wɔbɛtew hydrogen ho, ama gas calorific bo a ɛwɔ ade no mu atu mpɔn na atew nneɛma a atwa yɛn ho ahyia so efĩ so, Sɛ nhwɛso no, wɔ ammonia synthesis adwumayɛ mu no, wɔde methanation di dwuma de tew CO ne CO2 dodow a ɛba fam sen 10ppm na wɔasiw iron catalyst ano awuduru a wɔde ma. nea ɛka ho no, wɔde methanation nso di dwuma de tew abɔde mu mframa ho na wɔtew ho.

 

Methanation nsuo a ɛkɔ so ho nhyehyɛeɛ

 

 

1) ahwehwɛdeɛ a ɛfa S a ɛwɔ aduane mframa mu ho: Ennu anaa ɛne 0.1PPm yɛ pɛ

2) ahwehwɛde ahorow a ɛfa Cl^-nneɛma a ɛwɔ mframa a wɔde ma no mu: Ennu anaasɛ ɛne 0.03PPm yɛ pɛ

3) ahwehwɛde ahorow a ɛfa feed gas import volume of CO+CO₂< 0.7%

4) Ɛho hia yiye sɛ wobɛkɔ so akura ɔhyew a ɛfata a wɔde yɛ adwuma no mu: Ɔhyew a ɛboro so a ɛwɔ CO2 a ɛdɔɔso mu no bɛma carbon deposition reaction no aba. Ɔhyew a ɛboro-a CO dodow a ɛkɔ soro wɔ ɔkwan a ɛkɔ mu no mu ba no ma ade a ɛma nneɛma yɛ adwuma no yɛ adwuma, na ɛyɛ nickel carbonyl titiriw. wontumi nni ɔhyew a wɔyɛ no so nkɔ fam dodo, ɔhyew a ɛba fam mframa a ɛkɔ no ne ade titiriw a ɛde methanation catalyst deactivation ba.

 

 

 

Tags a ɛyɛ hyew .: methanation catalyst, China methanation catalyst ayɛfo, wɔn a wɔde ma, adwumayɛbea