Kev daws cov dej khib nyiab ntawm cov khoom siv tshuaj nruab nrab
Kev lag luam thoob ntiaj teb kev lag luam nruab nrab, raws li qhov txuas tseem ceeb hauv kev lag luam kev lag luam, tau txuas ntxiv los ntawm cov xwm txheej xws li cov neeg laus, nce qhov tshwm sim ntawm cov kab mob ntev, nce kev thov rau cov tshuaj siv tshuaj, thiab kev nqis peev hauv cov tshuaj tshiab hauv xyoo tas los. Tuam Tshoj yog ib qho ntawm cov neeg tsim khoom loj thiab xa tawm cov tshuaj intermediates thoob ntiaj teb, thiab kev lag luam tau tsim ib qho kev ua tiav los ntawm kev tshawb fawb thiab kev loj hlob mus rau ntau lawm. Cov koom haum tshawb fawb sib txawv muaj qee qhov sib txawv hauv lawv qhov kev kwv yees loj ntawm kev lag luam vim muaj kev hloov pauv hauv cov txheej txheem txheeb cais (xws li seb puas suav nrog GMP- cov khoom ua raws, kev faib hauv cheeb tsam, thiab lwm yam).
Lub khw muag tshuaj thoob ntiaj teb kev lag luam nruab nrab yuav tsum ncav cuag kwv yees li $ 294.74 billion los ntawm 2031 (kwv yees $ 37.4 nphom yog qhov sib txawv ntawm kev kwv yees ntawm qee lub tsev), kwv yees li $ 187.73 nphom hauv 2024, thiab muaj kev loj hlob txhua xyoo ntawm kwv yees li 6.8% nyob rau xyoo tom ntej.
I. Txheej txheem cej luam ntawm Pharmaceutical Intermediate Wastewater Treatment Customers
Pharmaceutical intermediates yog cov ntaub ntawv tseem ceeb rau kev siv tshuaj. Lawv cov txheej txheem tsim muaj ntau yam organic solvents thiab tshuaj lom neeg, ua rau cov dej khib nyiab nrog cov yam ntxwv ntawm "peb siab thiab ib qho nyuaj": siab COD (Chemical Oxygen Demand), siab ntsev cov ntsiab lus, siab toxicity, thiab nyuaj rau biodegradation. Yog tias cov dej khib nyiab no tsis kho tau zoo, nws yuav ua rau muaj kev hem thawj rau ib puag ncig. Yog li ntawd, cov tuam txhab lag luam tseem ceeb yuav tsum tsim cov txheej txheem kev kho dej khib nyiab kom ua tau raws li cov qauv kev tawm hauv lub tebchaws.
Cov neeg siv khoom ntawm kev kho cov dej khib nyiab nruab nrab feem ntau yog cov chaw lag luam tshuaj thiab tshuaj lom neeg ntsib kev tiv thaiv ib puag ncig nruj. Lawv cov kev xav tau tseem ceeb yog los xyuas kom ruaj khov thiab ua raws li cov dej ntws tawm thaum ua kom zoo tshaj peev thiab cov nqi ua haujlwm. Kev kho kom zoo yuav tsum raug kho raws li cov hauv paus ntsiab lus ntawm "kev sib cais thiab kev hloov pauv los ntawm qhov zoo, txhim kho ua ntej- kev kho mob, biochemical synergy, thiab kev lees paub tob", nrog rau tshwj xeeb rau kev txhim kho biodegradability ntawm nyuaj- rau -degrade cov dej khib nyiab thiab lub cev tiv thaiv - muaj peev xwm poob siab.
Cov duab ntawm kev tsim tshuaj
II. Kev Kho Mob Pharmaceutical Intermediate Wastewater Wastewater Source
Pharmaceutical intermediates yog indispensable zoo tshuaj cov khoom nyob rau hauv tus txheej txheem ntawm tshuaj synthesis. Thaum lawv tsim khoom, ntau cov organic solvents, acid-base reagents, thiab catalysts tau siv, uas ua rau muaj ntau ntawm cov dej khib nyiab ntau heev. Vim muaj cov txheej txheem tsim khoom nyuaj thiab sib txawv, cov dej khib nyiab tsim los ntawm ntau yam ntawm cov khoom nruab nrab sib txawv heev ntawm cov dej zoo thiab qhov ntau, ua rau muaj kev sib tw hnyav rau kev tswj hwm ib puag ncig.
Cov dej khib nyiab thiab kev faib tawm
Raws li cov txheej txheem ntau lawm, cov khoom tseem ceeb ntawm cov tshuaj nruab nrab cov dej khib nyiab suav nrog:
1. Cov tshuaj tiv thaiv kev sib txuas cov dej khib nyiab: yaug dej los ntawm cov hlab ntsha, cov khoom siv tsis zoo, thiab cov dej khib nyiab los ntawm - cov khoom.
2. Extraction thiab purification cov dej khib nyiab: cov dej khib nyiab tsim los ntawm kev ua haujlwm xws li extraction, crystallization, distillation, thiab filtration, feem ntau muaj ntau cov organic tshuaj thiab cov kuab tshuaj residual.
3. Cov khoom siv thiab hauv pem teb yaug dej: cov dej khib nyiab los ntawm cov txheej txheem ntxuav cov khoom siv, cov kav dej, thiab cov thawv ntim khoom, uas tsis tshua muaj siab tab sis muaj qhov ntim loj.
4. Cov dej txias thiab cov dej condensate: qee qhov dej txias tsis ncaj tuaj yeem nqa cov pa phem.
5. Cov dej khib nyiab tsis sib xws los yog cov dej xau: siab - cov kua paug pov tseg hauv cov xwm txheej kub ntxhov.
Cov dej khib nyiab no feem ntau muaj cov benzene series compounds, phenols, cyanides, heterocyclic compounds, thiab inorganic ntsev xws li sodium chloride, thiab yog ib qho nyuaj heev - mus rau -degrade siab -concentration organic wastewater.
Kev sib piv cov duab ntawm cov dej qias neeg thiab cov duab ntawm cov dej kho
III. Txheej Txheem Flow rau Kev Kho Dej Wastewater ntawm Pharmaceutical Intermediate Products
Pharmaceutical intermediates yog cov khoom siv tseem ceeb rau kev siv tshuaj. Cov dej khib nyiab tsim tawm thaum lawv tsim khoom muaj cov yam ntxwv hauv qab no:
Cov ntsiab lus organic siab: COD (Chemical Oxygen Demand) feem ntau nce mus txog kaum txhiab mg / L.
Complex muaj pes tsawg leeg: muaj ntau yam organic solvents, los ntawm - khoom, hnyav hlau, thiab lwm yam.
Cov tshuaj lom neeg lom neeg siab: inhibits microbial kev ua haujlwm thiab cuam tshuam cov txiaj ntsig ntawm kev kho biochemical.
High salinity thiab sib sib zog nqus xim: nce qhov nyuaj ntawm kev kho mob.
Yog li ntawd, ib qho kev kho mob ib leeg yog ib qho nyuaj ua kom tau raws li cov qauv, thiab yuav tsum tau siv ntau txoj kev sib koom ua ke.
Kev kho cov tshuaj nruab nrab cov dej khib nyiab feem ntau suav nrog cov theem hauv qab no:
1. Kev kho mob ua ntej
Lub Hom Phiaj: Txhawm rau tshem tawm cov khib nyiab pov tseg, kho dej kom zoo, txo cov tshuaj lom, thiab txhim kho biodegradability.
Grate / Equalization Tank: Tshem tawm cov khoom loj thiab ua tiav homogenization thiab sib npaug.
Coagulation Sedimentation / Cua Flotation: Tshem tawm cov colloids thiab ib feem ntawm COD los ntawm kev ntxiv cov tshuaj (xws li PAC, PAM).
Advanced Oxidation:
Hlau-Carbon Micro Electrolysis: Nyob rau hauv ib puag ncig acidic, hlau thiab carbon form micro-cells, rhuav tshem cov organic molecules loj thiab degrading lawv, thaum tsim Fe²⁺ raws li ib tug catalyst rau tom qab Fenton cov tshuaj tiv thaiv.
Fenton Oxidation Method: Siv cov tshuaj tiv thaiv ntawm Fe²⁺ thiab H₂O₂ los tsim cov reactive hydroxyl radicals (·OH), zoo degrading recalcitrant organic compounds.
2. Kev Kho Mob Biochemical
Cov txheej txheem tseem ceeb rau kev sib sib zog nqus degradation ntawm cov organic tebchaw.
Hydrolysis Acidification: Hloov nyuaj- rau-degrade loj cov organic tebchaw rau hauv yooj yim degradable me me molecules, nce B / C piv (biodegradability).
Kev kho anaerobic: Feem ntau siv UASB (Upflow Anaerobic Sludge Bed), EGSB (Extended Grate Sludge Bed), lossis anaerobic seem ntawm A/O (Anoxic{0}}Oxic) los hloov cov organic compounds rau hauv methane (CH₄), haum rau siab -concentration water.
Kev Kho Mob Aerobic: Ntxiv degrade me me cov organic tebchaw thiab tshem tawm ammonia nitrogen los ntawm txoj kev qhib cov sludge, hu rau oxidation method, los yog MBR (Membrane Bioreactor).
3. Kev kho mob siab heev
Txhawm rau xyuas kom cov dej ntws tau raws li cov qauv kev tso tawm lossis rov siv dua.
Advanced Oxidation: Ozone oxidation, photocatalytic oxidation, thiab lwm yam, kom tshem tawm cov residual recalcitrant organic tebchaw.
Membrane Separation: Ultrafiltration (UF), Rov Qab Osmosis (RO) rau desalination thiab ntxiv purification, ua kom cov dej rov qab siv dua.
Activated Carbon Adsorption: Adsorb taug qab cov organic tebchaw thiab xim.
Disinfection: UV lossis tshuaj tua kab mob chlorine los tua cov kab mob kab mob.
Cov dej khib nyiab → Bar Screen → Coagulation thiab Sedimentation → Advanced Oxidation → Biochemical Treatment → Secondary Sedimentation Tank → Advanced Treatment → Disinfection and Discharge
Muaj peev xwm nruab nrog cov dej phwj tuaj kho dej ntws
IV. Kev Kawm Tshwj Xeeb ntawm Kev Kho Tshuaj Kho Mob Nruab Nrab Nruab Nrab
Kev kho qhov project ntawm Gansu Tiancheng Xingyuan Pharmaceutical Co., Ltd.
I. Project Overview
Lub npe qhov project: Dej phwj kho qhov project ntawm Gansu Tiancheng Xingyuan Pharmaceutical Co., Ltd.
Txoj Haujlwm Scope: Cov peev txheej ntawm daim ntawv cog lus no suav nrog tag nrho cov khoom siv engineering tshwj tsis yog rau kev tsim vaj tsev nyob hauv cov ntaub ntawv hauv Annexes Ib txog Peb ntawm daim ntawv cog lus no. Nws suav nrog cov khoom lag luam uas tau teev nyob rau hauv daim nqi ntawm cov khoom thiab cov duab kos duab (tshwj tsis yog kev tsim vaj tsev engineering), nrog rau cov haujlwm zais cia tsis cuam tshuam rau hauv daim nqi ntawm qhov ntau thiab cov duab kos duab (tshwj tsis yog engineering engineering).
Kev puas tsuaj ntawm Pharmaceutical Wastewater:
Vim muaj qhov sib txawv ntawm cov tshuaj, cov txheej txheem, thiab cov khoom siv raw khoom thaum lub sijhawm tsim tshuaj, cov dej khib nyiab uas tsim los ntawm kev lag luam kws tshuaj muaj qhov sib txawv ntawm cov tshuaj muaj kuab paug, ntau cov pa phem, cov tshuaj lom neeg cov pa oxygen siab, tsis zoo biodegradability, muaj zog toxicity, thiab kev hloov pauv loj hauv cov dej ntim, zoo, thiab cov pa phem. Yog li ntawd, kev kho cov dej khib nyiab no kuj nyuaj heev. Pharmaceutical wastewater yog cov tshuaj lom neeg, cov pa phem, nyuaj -kom-degrade cov khoom, thiab siab - salinity industrial wastewater. Yog tias tso tawm random, nws yuav ua rau muaj kev puas tsuaj loj rau ib puag ncig.
Kev piav qhia ntawm Guangbo Environmental Protection Treatment Process:
Cov kev kho dav dav rau cov dej khib nyiab muaj xws li lub cev -cov txheej txheem tshuaj, cov txheej txheem tshuaj, cov txheej txheem biochemical, thiab lwm yam kev txhawb nqa. Cov tshuab tsim khoom feem ntau suav nrog kev ua ntej - kho cov khoom siv raw thiab kev tshem tawm cov kev npaj.
Saxix Bioscience Technology Co., Ltd
I. Project Overview:
Lub npe qhov project: Dej kho qhov project ntawm Sacex Bioscience Technology Co., Ltd.
Txoj Kev Kho Mob: Txais cov txheej txheem kho biochemical
Qib Kev Kho Mob: Cov dej kho tau zoo mus txog qib A-1
II. Kev phom sij ntawm cov dej khib nyiab kho mob:
Cov dej khib nyiab tsim los ntawm kev lag luam kev kho mob feem ntau yog cov dej khib nyiab ntawm hom xws li tshuaj suav tshuaj, tshuaj tua kab mob, thiab tshuaj tshuaj. Hom dej khib nyiab no muaj cov ntsiab lus CODcr siab thiab cov teeb meem nyuaj, thiab nws cov paug tawm nyuaj dua piv rau lwm hom dej khib nyiab.
III. Kev taw qhia txog qhov project (Cov dej khib nyiab):
Tag nrho cov dej khib nyiab ntawm lub lag luam no yog 1200 m3 / d, suav nrog 60 m3 / d ntawm cov kav dej hauv tsev thiab 1140 m3 / d ntawm cov dej khib nyiab. Raws li lub tuam txhab kev paub dhau los hauv kev kho cov dej khib nyiab zoo sib xws thiab ua raws li qhov yuav tsum tau ua ntawm chav tsev tsim kho, cov dej khib nyiab kho yuav tsum ua tau raws li A-txheej txheem cov dej phwj nkag mus rau hauv nroog kom tso tawm.
IV. Cov txheej txheem kho mob piav qhia:
GBDN High-Efficiency Biological Denitrification Technology yog cov thev naus laus zis thev naus laus zis tsim los ntawm lub tuam txhab rau cov dej khib nyiab lom neeg denitrification. Cov thev naus laus zis no tau ua tiav hauv ntau qhov kev kho dej khib nyiab nrog cov ntsiab lus siab ammonia nitrogen. Nws ua haujlwm ruaj khov thiab ntseeg tau.
V. Nqe lus piav qhia ntawm GBDN Siab -Kev Ua Haujlwm Zoo Txog Kev Ua Txhaum Cai:
1. Kev tshem tawm siab ntawm COD, tag nrho nitrogen, thiab ammonia nitrogen;
2. Siv cov hauv paus ntsiab lus ntawm luv luv -cov txheej txheem nitrification thiab denitrification thiab ammonia oxidation, siv ntau- taw tes dej faib thiab gradient tswj ntawm yaj oxygen tshuab, ua kom tag nrho cov kev siv tsawg ntawm COD carbon qhov chaw thiab alkalinity nyob rau hauv cov dej nyoos, txo cov tshuaj ntau npaum li cas;
3. Kev khiav hauj lwm hauv ntau-theem series, txo cov ntim rov qab, thiab muaj kev siv hluav taws xob tsawg;
4. Multi-theem thiab ntau- taw tes dej faib, nrog rau kev poob siab ntawm lub cev thiab muaj zog yoog raws cov kab mob sludge;
5. Siv cov ammonia oxidation thiab luv luv -cov txheej txheem digestion denitrification technology, txo cov seem ntawm cov sludge thiab txo tus nqi ntawm cov khoom khib nyiab kho;
6. Muab piv nrog cov thev naus laus zis niaj hnub denitrification, GBDN High-Efficiency Biological Denitrification tank muaj qhov ntim me me.
