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THE SOCIALIST REPUBLIC OF VIET NAM

QCVN 22: 2009/BTNMT

National Technical Regulation on Emission of Thermal Poer in!ustr"

#a Noi $ 2009

Preface

QCVN 22: 2009/BTNMT is com%ile! &" National Technical Regulation on 'ir Qualit"

Com%l"ing Committee( su&mitte! &" )eneral *e%artment of En+ironment( *e%artment

of ,cience an! Technolog"( *e%artment of -egislation an! issue! un!er M.NREs

Circular No 21/2009/TTBTNMT !ate! 34th No+em&er 2009

National Technical Regulation on Ei!!ion of Theral Po"er In#u!tr$

3 )eneral regulation

33 '!5ustment range

This regulation shall %rescri&e a ma6imum alloe! concentration of %ollution

%arameters in emission of thermal %oer in!ustr" into air en+ironment

32 ,u&5ect of a%%lication

This regulation shall &e a%%lie! to organi7ations( in!i+i!uals relate! to emission of

thermal %oer in!ustr" into air en+ironment

38 E6%lanation of Terms

Regar!ing this regulation( the folloing terms shall &e un!erstoo! as follos:

383 Emission of thermal %oer in!ustr" is mi6ture of material com%onents

emitte! into air en+ironment &" chimne"s( emission %i%es of TPPs

382 TPP referre! in this technical regulation is %lant using technolog" of

&urning fossil fuels coal( oil( gas to generate electricit"

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388 ;% is ca%acit" factor corres%on!ing ith total ca%acit" un!er the !esign

of TPP38 C 6 ;% 6 ;+

?n hich:

- Cma6 is the ma6imum alloe! concentration of %ollution %arameters in

emission of thermal %oer in!ustr"( calculate! in mg/Nm8 @

- C is concentration of %ollution %arameters in emission of thermal %oer

in!ustr" as s%ecifie! in ,ection 22@

- ;% is ca%acit" factor as s%ecifie! in ,ection 28@

- ;+ is 7one( regional factor as s%ecifie! in ,ection 2

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%ollution com%onents N.6( ,.2 an! %articulate in emission of TPP is %rescri&e!

in Ta&le 8 These concentrations are calculate! in stan!ar! con!ition Dor TPP

hich uses coal( sur%lus concentration of .2 is 4( for gas tur&ine ( sur%lus

concentration of .2 is 31?n hich:

- Column ' %ro+i!es the concentration C as &asis for calculating ma6imum

alloe! concentration of %ollution %arameters on emission of thermal %oer

in!ustr" ith units &eing o%erate! &efore 3= .cto&er 2001 ith the a%%lication

%erio! until 83 *ecem&er 203

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an! cultural historical monuments 8@ TPPs ha+e

!istance to these 7ones 1Km

T"%e 2 ??( ??( ?V ur&an metro%olitans( 3( su&ur&an areas of

,%ecial an! ? metro%olitans ha+e !istance to these

7ones A> 1Km@ TPPs ha+e !istance to these 7ones

1Km

0J

T"%e 8 ?n!ustrial 7ones@ V metro%olitans 3@ su&ur&an

areas of ??( ???( ?V metro%olitans ha+e !istance to

ur&an areas A> 1Km@ TPPs ha+e !istance to these

7ones 1Km

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- TCVN =3=2:2002 The emission of sta&le sources *etermining the

concentration +olume of N.6 $ %hotometr" metho! using

na%ht"let"len!iamin@

82 ?n case of a&sence of an" national stan!ar!s to !etermine the concentration

of %ollution %arameters in emission of thermal %oer in!ustr" as %rescri&e!

in this Regulation( it shall a%%l" international stan!ar!s hich are

eGui+alent or more accurate than national stan!ar!s