Ngwaahịa

Hydroxyethylidene diphosphonic acid HEDP

Nkowa dị mkpirikpi:

HEDP bụ organic phosphonic acid scale na corrosion inhibitor. Ọ nwere ike jiri igwe, ọla kọpa, zinc na ion metal ndị ọzọ wee mepụta ebe kwụsiri ike, wee nwee ike igbari oxides na mbara igwe.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa:

HEDP bụ organic phosphonic acid scale na corrosion inhibitor. Ọ nwere ike jiri igwe, ọla kọpa, zinc na ion metal ndị ọzọ wee mepụta ebe kwụsiri ike, wee nwee ike igbari oxides na mbara igwe.

Nka nka

Project

 

ndeksi

50%mmiri mmiri

60%mmiri mmiri

siri ike

 

GB/T 26324-2010

 -

HG/T 3537-2010

Ọdịdị

Mmiri mmiri na -enweghị ụcha ma ọ bụ odo na -acha odo odo

Mmiri mmiri na -enweghị ụcha ma ọ bụ odo na -acha odo odo

Ihe na -acha ọcha kristal

Mpaghara nọ n'ọrụ (gbakọọ ka HEDP)/%

≥50.0

≥60.0

-

Phosphorous acid (gbakọọ ka PO33-)/%

2.2

2.2

≤0.8

Phosphoric acid (dị ka PO43-)/%

≤0.8

 ≤0.8

0.5

Chloride (gbakọọ ka Cl-)/%

0.02

0.02

≤0.01

pH uru (1% mmiri mmiri)

1.5-2.0

1.5-2.0

1.5-2.0

Njupụta (20 ℃)/g · cm-3

≥1.36

≥1.40

-

Ọnụ ọgụgụ nchịkọta nke calcium/mg · g-1

≥ 450

≥500

-

Iron (dị ka Fe2+) ọdịnaya/mg · L-1

≤20.0

≤20.0

≤10

Akụkụ nọ n'ọrụ (gbakọọ ka HEDP · H2O)/%

-

-

≥97.0

jiri

Ihe siri ike HEDP bụ ngwaahịa dị ọcha, dị mma maka oge oyi na mpaghara oke oyi; ọkacha mma maka ndị na -ehicha ụlọ na ihe mgbakwunye kemịkalụ kwa ụbọchị na ụlọ ọrụ eletrọnịkị.

A na -eji HEDP n'ọtụtụ ebe n'ike, kemịkalụ, ịrụ ọrụ igwe, fatịlaịza na sistemụ mmiri jụrụ oyi nke ụlọ ọrụ mmepụta ihe na ihe ọkụ ọkụ na -ajụ oyi na nke dị ala, ntụtụ mmiri mmanụ na paịpụ mmanụ maka mgbochi na mgbochi corrosion; na ụlọ ọrụ akwa, enwere ike iji ya dị ka ihe nhicha maka ọla na nke na-abụghị ọla. Peroxide stabilizer na onye na-edozi ihe na ụlọ ọrụ ịcha ọcha na agba, onye na-agbagwoju anya na ụlọ ọrụ eletriki na-abụghị cyanide, na onye na-ebu ihe rediokụkụ na ụlọ ọrụ ọgwụ.

Anọ, jiri usoro

A na-ejikarị HEDP eme ihe dị ka onye na-egbochi ihe n'ọtụtụ na mkpokọta 1-10mg/L, dị ka ihe na-egbochi corrosion, nke a na-ejikarị na mkpokọta 10-50mg/L; dị ka onye na-ehicha ihe, a na-ejikarị ya na mkpokọta 1000-2000mg/L; a na -ejikọkarị ya na ụdị ihe mgbochi polycarboxylic acid na ojiji mgbasa. Mgbe ejiri ya na ụlọ ọrụ ndị ọzọ, ekwesịrị ikpebi usoro onunu ogwu dabere na nnwale.

nkwakọ ngwaahịa na nchekwa

A na -etinye mmiri mmiri HEDP na mkpọ rọba, 30Kg ma ọ bụ 250Kg n'otu mkpọ; A na -akwakọba ihe siri ike HEDP n'ime akpa akpa rọba nke ejiri akpa polyethylene kpuchie, nke ọ bụla nwere oke dị kilogram 25kg, nke nwekwara ike kpebie dị ka mkpa onye ọrụ si dị. Chekwaa na ebe dị jụụ na ikuku n'ime ụlọ, ihe na-egbochi mmiri, oge nchekwa bụ ọnwa 12.


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