Engvangin Nge Claus Sulphur Recovery Process-ah Activated Alumina A Pawimawh?
Claus Sulphur Recovery Units-a hman alumina catalyst te hian he hmanna atana catalyst class classic leh hman lar ber berte an entir a ni. High-purity activated alumina hian hydrogen sulfide (H2S) leh sulfur dioxide (SO.) te a awm bawk2) hmangin elemental sulfur (S) a siam chhuak a, chutih rual chuan sulfur-a awm by-product carbonyl sulfide (COS) leh carbon disulfide (CS) te hydrolysis a tichak bawk2), chu chuan sulfur lakchhuahna rate a tisang a ni.
Claus Process Sulphur Recovery hi eng nge ni?
Claus process hi tunlai industry-a sulfur recovery technology hman lar ber pawl a ni. H awmna acidic gas convert nan hman a ni ber2S chu elemental S-ah a chang a, chutih rualin sulfide direct emission avanga boruak bawlhhlawh tihziaawmna a ni. Claus process sulfur recovery hi industrial setting hrang hrangah hman a ni a, chungte chuan sulfur-bearing acid gas tam tak a siam chhuak a, chu chu:
* Oil refinery: refining process-a acid gas siam chhuah atanga sulfur lakchhuahna tur;
* Natural gas processing: natural gas desulfurization-a acid gas lo chhuakte tihfai nan;
* Coal chemical industry: coal gasification leh syngas purification-a sulfur-bearing acid gas siam chhuah tihfai nan;
* Coking industry: coke oven gas-a hydrogen sulfide chu elemental sulfur-a chantir;
* Petrochemical industry: H. atanga sulfur lakchhuah nan2S-process gas awmna;
* Sulfide-related industry: sulphuric acid, viscose, leh chemical fiber atanga sulfur-a bawlhhlawh gas te buaipui tur.
Claus Process-ah hian Alumina Catalyst hi khawiah nge a awm?
Claus process sulfur recovery unit pangngaiah chuan acid gas feed system, acid gas furnace, waste heat boiler, sulfur condenser, Claus catalytic reactors, leh liquid sulfur collection pit emaw sulfur seal tank te a awm a ni.
Claus process-a core reaction chu H2S leh SO te an ni2elemental sulphur siam chhuah nan. A taka hman chuan a then chu H2S hi SO siam chhuah nan a hal hmasa ber a ni2; a rah chhuah SO2tichuan H la awm nen a inrem leh thin2S over a catalyst-the Claus reaction-chu sulfur vapor siam turin a siam a, chu chuan a lum chuan liquid sulfur a siam chhuak thin.
Chuvangin,Claus alumina hmanga thil siam chhuah a nite hi heng catalytic reactor-ah te hian an hmang ber a ni. Tin, standard industrial Claus catalyst bed-ah hian activated alumina an hmang tlangpui bawk.
Claus Process-a Activated Alumina Catalyst hnathawh dan
Claus reaction bulpui ber catalyzing. Hei hi function pawimawh ber a ni! Catalyst tel lo chuan H2S leh SO te an ni2a slow deuh hlek a; mahse, activated alumina hian active surface site tam tak a pe a, chu chuan industrially acceptable temperature-ah chuan reaction chu equilibrium hnaih rang takin a siam thei a ni.
COS hydrolysis tihchakna (catalyse) a ni. Hei bakah hian H2S, acid gas hian CO a pai tlangpui2, hydrocarbon, leh organic sulfide tlemte te a awm bawk. Thermal reaction furnace-ah chuan sulfur- awmna organic compound thenkhat chuan COS leh CS an siam a2. Activated alumina hian COS chhunga sulfur chu H ah a chantir leh thin2S, Claus reaction system-a luh theihna tur; hei hi sulphur recovery rate zawng zawng tihpunna atan a pawimawh hle.
Catalyzing CS a ni2hydrolysis a ni. CS a ni2chu Claus process-a ngaih pawimawh bik byproduct a ni. CS chu hydrolysis a ni2molecule chhunga sulphur awm chu H ah a chantir leh thin2S, a hnua Claus reaction-a tel theihna tura siam; hei hi activated alumina catalyst hnathawh pawimawh dang a ni.
Engvangin Nge Claus Sulphur Recovery-ah Activated Alumina hi a tul?
Alumina-based Claus catalyst tan chuan a pawimawh ber chu Al tihpun mai a ni lo2O3lungawi. Chu ai chuan, a surface area bik, pore structure, surface activity, leh deactivation laka invenna te chu comprehensive optimization a ngai a ni.
H. molecular size hrang hrang ngaihtuah chuan2S, SO te an ni2, COS, CS te chuan an ziak a2, leh H2O-leh Claus reaction hian catalyst particles-pore size management chhunga multi-component gas te diffusion a huam tih hi a pawimawh hle. Pores a tlem lutuk chuan reactant diffusion a tikhawlo a, internal diffusion resistance a sang a, chu chuan catalyst chhunga active sites te chu full utilization a titawp thei a ni. Chumi kalh zawng chuan pores a lian lutuk chuan active sites a tlahniam thin. Chuvangin, industrial Claus catalyst te hian pore size distribution bik engineered an mamawh a, activated alumina hian heng mamawh phuhruk nan hian surface property leh pore structure tul tak tak a pe thei a ni.
Sinmat Chemical a nicustomized high-purity a pe aalumina catalyst hmanga tihchak a nia bik takin Claus process sulphur lakchhuahna atan a ni. A chipchiar zawka hriat duh chuan...alumina tihchak a niproduct category a ni.
