Products Description
Iyo hydrogen sulfide gasi yekubvisa sisitimu (inozivikanwawo seH₂S purification unit) mudziyo wakakwana wakaseti unobatanidza kurapa kusati kwaitwa, kucheneswa, uye{0}}kurapa.
Nheyo yayo yepakati inosiyana nenzira yehunyanzvi: kunyura kwemakemikari kunoshandisa alkaline mhinduro (semuenzaniso, sodium hydroxide, amine) kuita neH₂S; adsorption yemuviri inotsamira pane adsorbents (semuenzaniso, activated carbon, molecular sieves) kuteya H₂S; kubviswa kwebiological kunoshandisa tupukanana kuita oxidize H₂S kuita zvinhu zvisingakuvadze.
Inogona kudzora zvakadzikama H₂S zvirimo mugasi rakacheneswa kuti rienderane nemitemo yenyika (semuenzaniso, GB 18918 yemvura yetsvina iri kure-gasi, GB 17820 yegasi chaiyo) uye ivimbiso yakakosha yekugadzirwa kwakachengeteka mumaindasitiri uye kuchengetedza kwezvakatipoteredza.
Kushanda musimboti
Maitiro ekushanda kweHydrogen Sulfide Removal (kutora iyo huru "pretreatment + chemical absorption + post-kurapa" nzira semuenzaniso) inogona kupfupikiswa sematanho mashanu akakosha: gasi pretreatment → kunyudzwa kwemakemikari → kutenderera kwemhinduro → kushandiswa kwemhinduro kurapwa → kucheneswa gasi kubuda.
Gasi pretreatment:H₂S-ine gasi inotanga yapinda mudhiramu nekusefa kuti ibvise madonhwe emvura (mvura, oiri) uye zvimedu zvakasimba (huruva, tsvina) ine particle size Yakakura kupfuura kana kuenzana ne5 μm. Izvi zvinodzivirira kuvharika kwekunyudza shongwe / mapaipi uye inodzivirira kudzikisira chiitiko chezvinwiwa / zvigadziriso.
Kemikari absorption:Gasi rakafarirwa rinoyerera richienda kumusoro kubva pasi peshongwe yekunyura, ukuwo 5-15% alkaline absorbent (eg, sodium hydroxide solution yepasi{4}}CO₂ gas, MDEA amine solution yehigh-CO₂ gasi) inopfapfaidzwa ichidzika kubva kumusoro. Mumubhedha wakarongedzerwa (uzere nekurongedzerwa kwakarongeka semhete), gasi uye mvura inobata kuzara: H₂S inopindirana neinomwisa (semuenzaniso, H₂S {{8}NaOH → Na₂S + 2H₂O) kugadzira munyu unonyungudika, unotakurirwa mushongwe pasi nemhinduro.
Solution kutenderera:Mhinduro inonwisa mushure mekutora H₂S inounganidzwa mushongwe yepasi sump, yobva yapombwa kune inopisa kupisa kuti itonhorere pasi (inodzora tembiricha pa30-40 dhigirii kuchengetedza kunyudza kunyatsoita), uye pakupedzisira inodzokororwa kudzokera kumusoro kweshongwe. Chikamu chidiki che "spent solution" (ine kuderedzwa alkali concentration) chinoramba chichibudiswa kudzivirira kuunganidzwa kwemunyu.
Yakashandiswa mhinduro kurapwa:Iyo yakabviswa yakashandiswa mhinduro (ine sodium sulfide/ammonium sulfide) inotumirwa kune neutralization tank, uko inobatwa neoxidants (semuenzaniso, hydrogen peroxide) kushandura sulfides kuita sarufa isingakuvadzi kana sulfate, yozoburitswa mushure mekusangana nemararamiro emvura. Kune mahombe-masisitimu ezvikero, mushonga unogona kuvandudzwa (eg, amine solution stripping) kuti ushandise zvakare chinomwisa.
Yakanatswa gasi kubuda:Iyo H₂S-yakabviswa gasi inobuda kubva pamusoro peshongwe yekunyudza, inopfuura nepainobvisa mhute kuti ibvise madonhwe emvura akaiswa mukati (inosara inonwa), uye yozotakurwa kuenda kuzasi kwenzira (semuenzaniso, pombi yegasi chaiyo, gadziriro yekupisa) kana kuburitswa mushure mekusangana nemamiriro ekunze.
Hydrogen Sulfide Gasi Removal System Core Features
Kubudirira kwepamusoro kubvisa
Pasi pekugadzirisa, H₂S kubvisa kushanda kwakakura kudarika kana kuenzana ne98%; ine dhizaini yakasarudzika (semuenzaniso,-kunyura kwenhanho,{4}}madhizaini akakwirira), inogona kusvika pa99.9%, ichideredza H₂S kunyura kubva pa10,000 ppm kusvika pasi pe1 ppm.
Wide applicability
Inogona kubata hova dzegasi neH₂S yekumisikidza kubva pa50 ppm kusvika 50,000 ppm, uye kuchinjika kune akasiyana gasi zvikamu (semuenzaniso, ine/isina CO₂, mahydrocarbon) nekuchinja maabsorbents/adsorbents.
Kushanda kwakagadzikana
Yakashongedzerwa neatomatiki kudzora masisitimu (pH metres, H₂S online analyzers, kuyerera controllers) kutarisa akakosha ma paramita munguva chaiyo; kana inlet H₂S concentration ichichinja, sisitimu inogadzirisa inonyudza dosage / kuyerera mwero mukati me15-30 maminetsi kuchengetedza kugadzikana.
Corrosion resistance
Zvinhu zvakakosha (absorption tower, pipelines, pumps) zvinogadzirwa necorrosion-resistant materials-FRP (fiberglass-reinforced plastic) zvepasi{3}}pressure systems, 316L stainless steel yepakati{5}high pressure systems{6}kuramba alrokalision solution.
Mari yekushandisa yakaderera
Mushonga une chiyero chekushandiswa kwepamusoro (semuenzaniso, 1.2-1.5 kg NaOH pakg H₂S yakabviswa); kune regeneable masisitimu (semuenzaniso, amine), iyo inonwisa kushandisazve mwero inopfuura 95%, ichideredza kushandiswa kwemakemikari.
Zvakanakira zvigadzirwa zvekambani yedu
Mumamiriro ezvinhu ezvemitemo yezvakatipoteredza uye zvinodiwa zvekuchengetedzwa kwemaindasitiri, dhizaini yakakwenenzverwa ndiyo hwaro hwekunatsa kushanda nesimba uye kugadzikana-kwenguva refu. Kambani yedu ine timu yevanyanzvi mainjiniya vane makore anopfuura makumi maviri ane ruzivo rwekucheneswa gasi, vanojairana nezvimiro zvepamba nekunze zvakaita seGB 150 (zvikepe zvekumanikidza), API 581 (H₂S corrosion control), ISO 13130 (kucheneswa gasi), uye EPA Method 8 (H₂S yekuona). Isu tinopa dhizaini yakagadziridzwa yakavakirwa pamutengi gasi zvivakwa (H₂S concentration, CO₂ content, hydrocarbon composition), kushanda kumanikidza, uye emission zvinodiwa: kune zvakasikwa gasi masisitimu, isu tinogadzirisa amine mhinduro yekutenderera logic kuti tidzivise CO₂ kupindira; kumasisitimu ebiogas, tinoshandisa -kusvibisa kurongedza kudzivirira kuvharika kwe organic matter. Isu tinosiya "mwe-saizi imwe-inokwana-ese" matemplate toita detailed mass transfer/hydraulic simulation yepurojekiti yega yega kuti tive nechokwadi chekushanda kwakakwana.
Kambani yedu inonyatso shandisa iyo ISO9001 mhando manejimendi system mukati mehupenyu hwese hweprojekiti, inovhara dhizaini, kutenga, kugadzira, uye kutumira. Panguva yedhizaini, mainjiniya makuru vanoita zvakasiyana-kusimbisa madhirowa uye maparamita ekubvisa kukanganisa kwekugadzira; zvezvinhu zvakakosha (absorption tower packing, H₂S analyzers, corrosion-resistant pumps), tinosarudza zvigadzirwa kubva{4}}zvinozivikanwa mhando (semuenzaniso, Sulzer packing, Emerson analyzers) uye toita ongororo inouya zvichienderana nehunyanzvi hwekuita (semuenzaniso, kuumbwa kwezvinhu, kuyedzwa kwekumanikidza). Panguva yekugadzira, shongwe yekunyura inoedzwa{10}isina kuparadza (UT yemawelds, RT yezvikamu zvakakora{11}nemadziro) uye hydrostatic pressure test (ka1.25 nguva yedizaini pressure) kuona kuvharika uye kusimba kwechimiro. Isati yatumirwa, sisitimu inoedzwa kwemaawa 72-yakaramba ichiitwa{16}kuona H₂S kunyatsoita basa, kudzikira, uye kushandiswa kwemhinduro-kuti ive nechokwadi chekuti zviratidzo zvese zvinozadzisa zvinodiwa nemagadzirirwo.
Isu tinoona kunaka kwechigadzirwa senzira inoraramisa bhizinesi uye takazvipira kuendesa "zero-fault" michina. Sitimu yega yega inoitwa akawanda-level quality control: iyo absorption tower ine dhizaini yeKukura kupfuura kana kuenzana nemakore makumi maviri, uye kukora -kusingadziviriki kuvharwa (kweFRP towers) kune munyu wekupfapfaidza kuramba Kukura kupfuura kana kuenzana nemaawa 1000; iyo otomatiki yekudzora sisitimu inoshongedzerwa nehuviri redundancy (semuenzaniso, backup pH sensor) kudzivirira kudzima nekuda kwekutadza imwe-chikamu; iyo system's mean time pakati pekutadza (MTBF) inodarika 8000 maawa. Tinopa magwaro akazara ezvitupa, kusanganisira zvitupa,{11}}zvisiri zvinoparadza zvekuedza mishumo, uye mishumo yebvunzo dzemashandiro, uye tinova nechokwadi chekuti mutengo wefekitari wezvigadzirwa i100%.
Kushanda zvakanaka mushure me-sevhisi yekutengesa ndiyo kiyi yekuona kuti inoramba ichishanda yehurongwa. Kana tichitambira chikumbiro chevatengi, timu yedu yehunyanzvi inopa mhinduro mukati meawa gumi nemaviri (24/7) kuburikidza nerunhare, email, kana vhidhiyo musangano-kusanganisira kuongororwa dambudziko (somuenzaniso, kuderera kwekubvisa kunokonzerwa nekushomeka kwealkali) uye mhinduro dzekutanga. Kune nyaya dzinogona kugadziriswa kure (semuenzaniso, parameter kugadziridzwa, control system calibration), tinotungamira vatengi kupedzisa kugadzirisa matambudziko mukati meawa makumi maviri nemana; zve-zvinoda kugadzirisa nzvimbo (semuenzaniso, kutsiva kurongedza, kugadzirisa pombi), tinotumira mainjiniya mukati memaawa 48 (mudzimba) kana maawa makumi manomwe nemaviri (yepasirese) mushure mekuzivisa zvinodiwa. Isu tinopawo anogara achidzivirira ekuchengetedza masevhisi (semuenzaniso, gore negore corrosion yekuongorora, inonyudza inotsiva nhungamiro) uye maspare parts ekupa garandi kuti uderedze kupera kwemidziyo.
Yedu hydrogen sulfide gasi ekubvisa masisitimu anozivikanwa zvakanyanya nemabhizinesi anotungamira musimba, petrochemical, uye maindasitiri ekuchengetedza kwezvakatipoteredza nekuda kwekuvimbika kwavo kwakanyanya uye kushanda nesimba. Makasitoma chaiwo anosanganisira: maplants ekugadzira gasi, kuchenesa{1}}gasi kuchenesa, kuchenesa mvura yetsvina-chirongwa chekuchenesa gasi.
Kambani yedu inopa inochinjika nzira dzekushandira pamwe kuti isangane nezvinodiwa zvakasiyana zvevatengi:
● Turnkey project supply: Ipai masevhisi akabatanidzwa kubva pakugadzira, kugadzira, kuisa kusvika pakutuma, uye kuendesa yakagadzirira-ku{1}}kushandisa sisitimu;
● Zvishandiso zvinotengeswa: Tengesa zvinhu zvakakosha (absorption tower, control system, pumps) zvakasiyana kune vatengi vane-zvigadziro zvega;
● Kushanda nekugadzirisa basa: Kuita-nguva yakareba kushanda nekugadzirisa sisitimu, kuchaja zvichienderana nenguva yesevhisi kana kugona kurapwa;
T● kurojesa kwenguva pfupi: Ipa masisitimu ekubvisa eskid-akaiswa H₂S ezvirongwa zvenguva pfupi (semuenzaniso, kuongorora nzvimbo yegesi, kugadzirisa kwechimbichimbi) kuderedza mutengi kutanga kudyara.
Kuenzanisa kwakasiyana siyana hydrogen sulfide gasi kubvisa matekinoroji
|
Hydrogen sulfide gasi kubvisa tekinoroji |
Mitemo inokosha |
Zvakanakira |
Mamiriro ezvinhu anoshanda |
|
Kutorwa kwemakemikari (alkaline/amine solution) |
H₂S inopindirana nealkaline/amine mhinduro kuumba munyu unonyungudika |
Kunyanya kushanda zvakanaka (Kukura kupfuura kana kuenzana ne98%), mhinduro inokurumidza, inokodzera yakakwira H₂S |
Kugadziriswa gasi, kunatsa-gasi,-guru |
|
Physical adsorption (activated carbon / molecular sieve) |
H₂S inobatwa ne porous chimiro che adsorbents |
Chimiro chakareruka, kuderera kwakadzikama kudonhedza, hapana kupera kwemvura yakasviba |
Low H₂S concentration (Isingasviki kana kuenzana ne500 ppm), -gasi diki (semuenzaniso, rabhoritari yakadzima{4}}gasi) |
|
Biological kubviswa |
Microorganisms mune biofilm oxidize H₂S kuita sarufa/sarufa |
Kuderedza kushandiswa kwemakemikari, kushamwaridzana kwezvakatipoteredza, mari shoma yekushandisa |
Kuchenesa mvura yetsvina kubviswa-gasi, biogas ine H₂S yakaderera (Isingasviki kana kuenzana ne1000 ppm) |
|
Claus process |
H₂S yakasvibiswa nemafuta uye inobatwa zvine mutsindo kugadzira elemental sulfur |
Higher salfur recovery rate (Kupfuura kana kuenzana ne95%), yakakodzera-gasi rinovava |
Minda yeGasi/zvinonatsa zvine H₂S Zvirikure kupfuura kana kuenzana ne25% (gasi rakavava) |
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Membrane kupatsanurwa |
Special polymer membranes inosarudza kupinda muH₂S |
Compact midziyo, nyore modular kuwedzera |
Epakati-gasi repakati nepakati neH₂S yakaringana (1000-5000 ppm) |
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