Sulphur rov qab thiab Tail roj hydrogenation

37 txhiab t / xyoo Sulfur rov qab haujlwm:

Cov tsim kev tsim qauv yog 35 ~ 120%, lub sijhawm pib yog ntau dua 99.9%, cov qauv ntawm cov neeg ua haujlwm hauv tebchaws tau txais txiaj ntsig So2 concentration nyob rau hauv kawg emission flue roj tom qab kev kho mob yog tsawg dua uas 30mg / nm3, tsawg dua qhov yuav tsum tau ua ntawm qhov tseeb.

sulfur recovery and gas hydrogenation

Sulphur rov qab thiab Tail roj hydrogenation

 

 

15 txhiab t / xyoo Sulfur rov qab haujlwm:

Cov tsim kev tsim yog 30 ~ 110%, pib lub sijhawm yog 8,9%, yog cov qauv nyiaj txiag zoo tshaj li ntawm 99. So2 concentration nyob rau hauv kawg emission flue roj tom qab kev kho mob yog tsawg dua uas 30mg / nm3, tsawg dua qhov yuav tsum tau ua ntawm qhov tseeb.

sulfur recovery and gas hydrogenation

Kev ua tau zoo ntawm catalysts thiab kev ua haujlwm

Daim duab yog A988 Tiub2-raws li Sulfur Rov qab Catalyst thiab A918 Claus sulfur rov qab catalyst.

Yam haujlwm

Cov Indexal Zoo

Ntaus

A918

A958

A988

Tshuaj Muaj Tshuaj

Al2o3 ntau dua los yog sib npaug rau 92

AL2O3

TiO2 >85

Kev tshwm sim

Tus tsiaj dawb

Liab - xim av kheej

Dawb Sawb

Cov lus qhia tshwj xeeb, hli

Φ4~6

Φ4~6

Φ4±0.5×5~20

Cov cheeb tsam nto moo meej, m2 / g

Ntau dua los yog sib npaug rau 300

Ntau dua los yog sib npaug rau 260

Ntau dua los yog sib npaug rau 100

Kev ceev ntom ntom, kg / l

0.65~0.80

0.75~0.85

0.90~1.05

Compressive lub zog, N / Granule

Ntau dua los yog sib npaug rau 140

>130 (N / Granule)

Ntau dua los yog sib npaug rau 100

Pore ​​volume, ml / g

Ntau dua los yog sib npaug rau 0.4

   

Hnav Nqi

Tsawg dua los yog sib npaug rau 0.5

Tsawg dua los yog sib npaug rau 0.5

<1.0

A999

Yam haujlwm

Ib yam

Phiaj qhia ntawv

Moo3

%(m/m)

10~12

Tus hlau

%(m/m)

1.8~2.5

Kev tshwm sim

 

Xiav - grey strip

Kev qhia tshwj xeeb

lub hli

Φ3~5

Cov Cheeb Tsam Thaj Chaw Tshwj Xeeb

m2/g

Ntau dua los yog sib npaug rau 260

Peourle

ml / g

Ntau dua los yog sib npaug rau 0.35

Ceev ntom

g / cm3

0.50~0.70

Radial zog

N / cm

Ntau dua los yog sib npaug rau 120

A988

A918

Kev Ntsuam Xyuas Kev Ntsuas Kev Ntsuas

Daim duab yog A999 co999 co999 co999 co {{1} mo hydro -}} desulfurization catalyst.

Tsis yog.

Lub npe

Kev Ua Tau Zoo Yuav Tsum Tau

Tsab ntawv

1

A958

A918

A988

Ntawm cov xwm txheej uas tau hais tseg:

1. Space Velocity yog ntau tshaj 800H-1

2. Kev ntsuas kev hloov pauv ntau dua 98%, tag nrho kev hloov pauv ntawm Claus Sulfur ntau lawm yog ntau dua 95%

3. A988 thaum lub neej, hydrolysis tus nqi yog ntau tshaj 95%

1. Kuj poob ntawm lub txaj catalyst yuav tsum tsawg dua 2 kPA, tsis kam ntawm thaum ntxov {{- theem kev siv yuav tsum nyob twj ywm

2. Cov txheej txheem ua haujlwm zoo rau cov cai tau hais txog

Lub neej muaj ntau dua los yog sib npaug rau 4years

2

A999

Ntawm cov xwm txheej uas tau hais tseg:

1. Space Velocity yog ntau tshaj 1200H-1

2. Inlet roj ntws ntawm Tail roj hydrogenation reactor yuav tsum tsis txhob pom cov sulfide uas tsis- h25, cos<20ppm (v)

 

A999

Chaw thau khoom thiab cov nyhuv

Sulfur rov qab catalyst yog siv rau qhov siab - kev tiv thaiv kub ntawm cov txheej txheem catalytic ntawm cov ntu 2; Tail Roj Txhim Kho Cov Khoom Siv Hluav Taws Xob Txhim Kho yog siv rau kev rho nyiaj ntawm hydrogenation txo cov txheej txheem rau cov neeg Sulphur rov qab tus Tsov

37 txhiab t / xyoo Sulfur rov qab haujlwm:

Lub chaw thau khoom qhov siab ntawm ib & ob theem hloov hloov dua siab tshiab yog 800 hli, 2/3 qis dua cov hloov hloov hloov A988 thiab 1/3 sab sauv Ob - theem theem hloov dua siabtor lo 918; Qhov siab ntawm hydrogenation reactor yog 800mm, thauj khoom A999; Txhawb tus neeg sawv cev tiv thaiv nyob rau qis (φ10 / φ16 txhua tus muaj ib nrab) thiab sab saud (φ16) ib feem ntawm catalyst, loading qhov siab yog 100 hli

Kev Tawm Tsam Chaw thau khoom ntsuas:

(1) Ib qho - theem theem hloov dua convertor (R-101)

Qaum Sab: φ16 inert ceramic pob 100mm

Ib nrab ntu: 958 265 hli (8.7m3)

988 535 hli (17.5m3)

Tsawg Dua Feem: φ10 inert ceramic pob 50 hli

Φ16 inert ceramic pob 50 hli

(2) Ob - theem theem hloov dua siab tshiab (R-102)

Qaum Sab: φ16 inert ceramic pob 100mm

Ntu Nruab Nrab: A 918 800 hli (24.8m3)

Tsawg Dua Feem: φ10 inert ceramic pob 50 hli

Φ16 inert ceramic pob 50 hli

(3) Hydrogenation Reactor (R-201)

Qaum Sab: φ16 inert ceramic pob 100mm

Ntu Nruab Nrab: A 999 800 hli (18.4m3)

Tsawg Dua Feem: φ10 inert ceramic pob 50 hli

φ16 inert ceramic pob 50 hli

15 txhiab t / xyoo Sulfur rov qab haujlwm:

Sab qaum ntawm ib qho - theem hloov hloov hloov dua siab tshiab 3.5m3 A958, qis dua cov khoom siv 7.5m3 A918; Ob {- theem 10. A918; Tail Roj Hydrogenation Reactor Loads 7m3 A999

1. A918 thiab A958 Chaw Tuav Pov Hwm

(1) Kev thauj khoom ntawm qhov chaw qhuav, zam kev thauj cov teeb meem uas nyob rau hauv huab cua los nag lossis ib puag ncig cov av noo yog siab dua los tiv thaiv lub zog

(2) Ua ntej thauj khoom, pom meej ntawm cov reactor thiab tso cov hmoov av nplaum, cov khoom sib xyaw ua ke, φ20mm, ben10mm tej pob ceramic, mam li thau cov catalyst. Yuav tsum tau hais tias cov hmoov av grate thiab net tuaj yeem siv rau tsawg kawg 3years

(3) Thaum lub sijhawm thauj khoom, nqa catalyst mus rau lub hnab thiab tom qab ntawd dai rau hauv reactor, poob siab yuav tsum tsawg dua 500 hli

(4) Yuav tsum muaj cov ntoo board thaum chaw thau khoom, cov neeg ua haujlwm thauj khoom yuav tsum tau ua haujlwm, siv cov cuab yeej hlau mus rau cov khoom siv hlau. Tom qab thauj khoom mus rau qhov siab tseem ceeb, nws yuav tsum siv cov cuab yeej ntoo ua rau lub pob catalyst zoo nkauj los txo cov kev cuam tshuam ntawm cov roj txaus

(5) Cov hnyuv yuav tsum muab ntim rau tom qab thau khoom, zam cov pa dej thiab cov roj mus rau cov roj av qhuav kom tshem cov hmoov txaj ua ntej pib

2. A999 loading ceev faj

Kev thau khoom ntawm cov mob qhuav, zam kev thauj cov xwm txheej uas muaj huab cua los nag lossis ib puag ncig cov av noo yog siab dua los tiv thaiv lub zog

(1) Ua ntej thauj khoom, pom meej ntawm cov reactor thiab tso cov hmoov av nplaum, cov khoom sib xyaw ua ke, φ20mm, ben10mm tej pob ceramic, mam li thau cov catalyst. Yuav tsum tau hais tias cov hmoov av grate thiab net tuaj yeem siv rau tsawg kawg 3years

(2) catalyst tau muab tso tawm los ntawm nruas, yog tias muaj hmoov ntau, nws yuav tsum tau siv tom qab sieving los ntawm ntau tshaj 10 meshes sab cib. Thaum thauj khoom, nqa catalyst mus rau lub hnab thiab tom qab ntawd dai rau hauv reactor, poob siab yuav tsum tsawg dua 500 hli

(3) Yuav tsum muaj cov ntoo board thaum chaw thau khoom, cov chaw ua haujlwm thauj khoom yuav tsum tau ua haujlwm nws ua haujlwm, siv cov cuab yeej hlau mus rau cov khoom siv hlau. Tom qab thauj khoom mus rau qhov siab tseem ceeb, nws yuav tsum siv cov cuab yeej ntoo ua rau lub pob catalyst zoo nkauj los txo cov kev cuam tshuam ntawm cov roj txaus

(4) Cov nyo txwv yuav tsum tau muab tso rau tom qab thau khoom, zam cov chav dej thiab cov roj ua pa tawm kom tshem cov hmoov txaj ua ntej pib

loading and effect