botany project on etp

7/25/2019 Botany Project on Etp

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DUSTRIAL WASTE WATTREATMENT


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". Pre Tre"!*en!

). Screenin/

c. +ri! Re*o("# d. F#o$ E0u"#i"!ion

e. F"! 2 /re"e Re*o("#

f. Pri*"r- Tre"!*en!

/. Second"r- Tre"!*en!

i. Ter!i"r- Tre"!*en!

3. Aer"!ion

4. Re"din/ of un!re"!ed $"!er "*'#e5. Re"din/ of !re"!ed $"!er "*'#e

AC6NOWLED+EMENT


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So*e of !,e *"7or i*'or!"n! !-'e of$"!e$"!er !re"!*en! 'roce "re " fo##o$81. E9uen! Tre"!*en! P#"n! :ETP; 3. Se$"/eTre"!*en! P#"n! :STP; 4. Co**on "nd

Co*)ined E9uen! Tre"!*en! P#"n! :CETP;.

INTRODUCTI

ON

I! i e!i*"!ed !,"! e(er- -e"r 1.< *i##ion'eo'#e die due !o u=erin/ fro* $"!er)ornedie"e. A #"r/e '"r! of !,ee de"!, c"n )eindirec!#- "!!ri)u!ed !o i*'ro'er "ni!"!ion.


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BRIEF HISTORY OF THECOMPANY

Mr. S. B. Hundre? Mr. D. S. C,i!ni 2 Mr. @. 6. S"*"n!? !,e founder of !,ePOLYHYDRON +ROUP ? !"r!ed !,eir r! (en!ure for *"nuf"c!urin/ of H-dr"u#ic

Tu)e Fi!!in/ 2 "cceorie in !,e -e"r 15. Produc! #i>e Pu*'? @"#(e 2 M"nifo#d$ere "dded !o *"nuf"c!urin/ r"n/e in 1


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INDUSTRIAL WASTEWATERTREATMENT

Indu!ri"# $"!e$"!er !re"!*en!

Co(er !,e *ec,"ni* "nd

'rocee ued !o !re"! $"!er!,"! ,"(e )een con!"*in"!ed ino*e $"- )- "n!,ro'o/enic

indu!ri"# or co**erci"#"c!i(i!ie 'rior !o i! re#e"e in!o!,e en(iron*en! or i! reue


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Source of indu!ri"#$"!e$"!er

A/ricu#!ur"# $"!e

Iron "nd !ee# indu!r-

Mine "nd 0u"rrie Food indu!rie

Co*'#eJ or/"nic c,e*ic"# indu!r-

Nuc#e"r indu!r-


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!ent Tre"tment Pl"nts #ETAn ETP i " '#"n! $,ere !,e !re"!*en! of indu!ri"#e9uen! "nd $"!e $"!er i done. T,e ETP '#"n! "reued $ide#- in indu!ri"# ec!or? for eJ"*'#e?',"r*"ceu!ic"# indu!r-? !o re*o(e !,e e9uen! fro*!,e )u#> dru/.


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W,"! i E9uen!K

Li0uid $"!e o$in/ ou! of "f"c!or-? f"r* ?co**erci"#e!")#i,*en! or " ,oue,o#d in!o" $"!er )od- Suc, " " ri(er ? #">eor #"/oon ? or " e$er -!e*

or Reer(oir $"!e dic,"r/ed in!o"ir i

c"##ed " E*iion.


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STEPS IN@OL@ED

Re*o("# of oi# "nd c,e*ic"# fro* $"!er "nd!,e $"!er i co##ec!ed in!o co##ec!in/ !"n> $i!,c"'"ci!- of #i!er

M"nu"# 'roce 'H of !,e c,e*ic"# i c,ec>ed ?if 'Hi #e "#u* i "dded !o incre"e !,e 'H u'!o15 fro* 1 o !,"! ,e"(- '"r!ic#e co##ec!"! !,e urf"ce

'o#-"##u*iniu* c,#oride i ued !o reduce !,e'H

!o for fur!,er 'roce


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1 #i!er of 'o#- e#ec!ro#-!e i "dded !o!"n> $,ere ,e"(- '"r!ic#e "reco##ec!ed "! !,e )o!!o* "nd 'ure

$"!er i e'"r"!ed !,i i >no$n "#"-er )re">er

SLA+ :,e"(- i*'ure '"r!ic#e; "re

co##ec!ed in #!er )"/ DEWATER BA+ i ued !o )re"> !,e

#"-er for*ed "nd "#o >i## !,e

)"c!eri"


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WATER SAMPLES

Tre"!ed 2 Non !re"!ed $"!er"*'#e


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%. Se&"'e Tre"tmentPl"nts #STP$:Se$"/e !re"!*en!? or do*e!ic $"!e$"!er!re"!*en!? i !,e 'roce of re*o(in/con!"*in"n! fro* $"!e$"!er "nd ,oue,o#de$"/e? )o!, runo= :e9uen!; "nd do*e!ic. I!inc#ude ',-ic"#? c,e*ic"#? "nd )io#o/ic"#

'rocee !o re*o(e ',-ic"#? c,e*ic"# "nd)io#o/ic"# con!"*in"n!.


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THERE ARE THREE TYPES OF PROCESSO@ER@IEW

Pre!re"!*en!

Screenin/

+ri! re*o("# F#o$ e0u"#i"!ion

F"! "nd +re"e re*o("#

Pri*"r- Tre"!*en! Second"r- Tre"!*en!

Ter!i"r- Tre"!*en!


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Pre Tre"!*en!

Pre !re"!*en! re*o(e *"!eri"#!,"! c"n )e e"i#- co##ec!ed fro* !,er"$ $"!e $"!er )efore !,e-

d"*"/e or c#o/ !,e 'u*' "nd>i**er of 'ri*"r- !re"!*en!c#"rier %!r",? !ree #i*)? #e"(e

?e!c.&.


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Screenin/ T,e inuen! e$"/e $"!er i creened !o

re*o("# "## #"r/e o)7ec! #i>e c"n ? r"/ ? !ic>?'#"!ic '"c>e! e!c. C"rried in !,e e$"/e!re"* . T,i i *o! co**on#- done $i!, "n"u!o*"!ed *ec,"nic"##- r"c>ed )"r creen in

*odern '#"n! " *"nu"##- c#e"ned creen *"-)e ued .T,e r"c>in/ "c!ion of " *ec,"nic"# )"rcreen i !-'ic"##- '#"ced "ccordin/ !o !,e"ccu*u#"!ion on !,e )"r creen or o$ r"!e. If

/ro o#id i no! re*o(ed !,e- )eco*een!r"ined in 'i'e 2 *o(in/ '"r! of !,e!re"!*en! '#"n! 2 c"n c"ue u)!"n!i"#d"*"/e 2 inecienc- in !,e 'roce.


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+ri! Re*o("#

Pre !re"!*en! *"- inc#ude " "nd or

/ri! c,"nne# or c,"*)er $,ere !,e(e#oci!- of !,e inco*in/ $"!e$"!eri "d7u!ed !o "##o$ !,e e!!#e*en! of

"nd ?/ri! ?!one 2 )ro>en /#".T,ee '"r!ic#e "re re*o(ed )ec"ue!,e- *"- d"*"/e 'u*' 2 o!,er

e0ui'*en!. For *"## "ni!"r- e$er-!e* ?!,e /ri! c,"*)er *"- no!)e nece"r- ?)u! /ri! re*o("# ideir")#e "! #"r/er '#"n!.


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F#o$ E0u"#i"!ion

C#"rier 2 *ec,"nied econd"r-

!re"!*en! "re *ore ecien! under unifor*o$ condi!ion . E0u"#i"!ion )"in *"- )eued for !e*'or"r- !or"/e of diurn"# or$e! $e"!,er o$ 'e"> . B"in 'ro(ide

" '#"ce !o !e*'or"ri#- ,o#d inco*in/e$"/e durin/ '#"n! *"in!en"nce 2"*e"n of di#u!in/ 2 di!ri)u!in/ )"!c,dic,"r/e of !oJic or ,i/, !ren/!, $"!e

$,ic, *i/,! o!,er$ie eJ,i)i! )io#o/ic"#econd"r- !re"!*en! .C#e"nin/ *"- )ee"ier if !,e )"in i do$n!re"* of

creenin/ 2 /ri! re*o("#.

F 2 +


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F"! 2 +re"eRe*o("#

In o*e #"r/er '#"n! ? f"! 2 /re"e ire*o(ed )- '"in/ !,e e$"/e!,rou/, " *"## !"n> $,ere >i**erco##ec! !,e f"! o"!in/ on !,e urf"ce .

Air )#o$er in !,e )"e of !,e !"n> *"-"#o )e ued !o ,e#' reco(er !,e f"! "fro!, . M"n- '#"n! ? ,o$e(er ? ue

'ri*"r- c#"rier $i!, *ec,"nic"#urf"ce >i**er for f"! 2 /re"ere*o("#.


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Second"r- Tre"!*en!

Second"r- !re"!*en! re*o(edio#(ed 2 u'ended )io#o/ic"#*"!!er . Second"r- !re"!*en! i

!-'ic"##- 'erfor*ed )- indi/enou?$"!er)orne *icro or/"ni* in "*"n"/ed ,")i!"! . Second"r-

!re"!*en! *"- re0uire " e'"r"!ion'roce !o re*o(e !,e *icro or/"ni* fro* !,e !re"!ed $"!er

'rior !o dic,"r/e or !er!i"r-


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Ter!i"r- Tre"!*en! Ter!i"r- !re"!*en! i o*e!i*e

dened " "n-!,in/ *ore !,"n'ri*"r- 2econd"r- !re"!*en! inorder !o "##o$ re7ec!ion in!o " ,i/,#-

eni!i(e or fr"/i#e eco-!e* .Tre"!ed $"!er i o*e!i*ediinfec!ed c,e*ic"##- or ',-ic"##-

'rior !o dic,"r/e in!o " !re"* ?ri(er ? )"- ?#"/oon or $e!#"nd ?or i!c"n )e ued for !,e irri/"!ion of "/o#f coure ?/reen $"- or '"r> . If ! iucien!# c#e"n ? i! c"n "#o )e


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AERATION


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READIN+ OF UNTREATED WATER

SAMPLE.

'H

A#>"#ini!- 13 */ Q#i!er

A**oni" 4 */ Q#i!er Ni!r"!e A)en!

C,#oride A)en!

To!"# ,"rdne 4 */ Q #i!er Ni!ri!e A)en!


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READIN+ OF TREATED WATER

SAMPLE

'H G

A#>"#ini!- 3 */Q#i!er

A**oni" A)en! Ni!r"!e A)en!

C,#oride A)en!

To!"# ,"rdne */ Q#i!er Ni!ri!e A)en!

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