ọja

1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP) HEDP 90% lulú / HEDP 60% omi

Apejuwe Kukuru:

CAS Bẹẹkọ 2809-21-4

Ilana agbekalẹ: C2H8O7P2               

Iwuwo molikula: 206.02

Ipele: 60% omi bibajẹ; 90% lulú


Ọja Apejuwe

Ọja Tags

Apejuwe Ọja

1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP)

CAS Bẹẹkọ 2809-21-4

Ilana agbekalẹ: C2H8O7P2               

Iwuwo molikula: 206.02

Ipele: 60% omi bibajẹ; 90% lulú

Iṣe

HEDPjẹ oludena idena ibajẹ organophosphoric. O le ṣe itọwo pẹlu awọn ions Fe, Cu, ati Zn lati ṣe awọn akopọ isomọ idurosinsin O le tu awọn ohun elo ti o ni ifunni lori awọn ipele wọnyi.HEDP fihan iwọn ti o dara julọ ati awọn ipa idena ibajẹ labẹ iwọn otutu 250 ℃. HEDPni iduroṣinṣin kemikali to dara labẹ iye pH giga, nira lati jẹ hydrolyzed, ati lile lati dibajẹ labẹ ina lasan ati awọn ipo ooru. Acid / alkali ati ifarada ifoyina chlorine dara ju ti awọn acids organophosphoric miiran (iyọ) lọ.HEDPle fesi pẹlu awọn ions irin ni eto omi lati dagba eka hexa-element chelating, pẹlu ion kalisiomu ni pataki. Nitorina,HEDPni antiscale ti o dara ati awọn ipa abawọle ti o han. Nigbati a ba kọ papọ pẹlu awọn kemikali itọju omi miiran, o fihan awọn ipa amuṣiṣẹpọ to dara. Ipinle ti o lagbara tiHEDPjẹ gara lulú, o yẹ fun lilo ni igba otutu ati awọn agbegbe didi. Nitori ti mimọ giga rẹ, o le ṣee lo bi oluranlowo afọmọ ni awọn aaye itanna ati bi awọn afikun ni awọn kemikali ojoojumọ.

Ohun elo

HEDP ni a lo bi iwọn ati idena ibajẹ ni ṣiṣa kiri eto omi tutu, aaye epo ati awọn igbomikana titẹ kekere ni awọn aaye bii agbara ina, ile-iṣẹ kemikali, irin, ajile, ati bẹbẹ lọ. Ninu ile-iṣẹ hun hun, HEDPti lo bi ifọṣọ fun irin ati aisi-itanna. Ni ile-iṣẹ dyeing,HEDPo ti lo bi amuduro peroxide ati oluranṣe atunṣe-dye; Ninu itanna itanna ti kii-cyanide,HEDPti lo bi oluranlowo chelating. Iwọn ti 1-10mg / L jẹ ayanfẹ bi onidalẹkun asekale, 10-50mg / L gege bi onidena ibajẹ, ati 1000-2000mg / L gẹgẹbi ifọṣọ. Nigbagbogbo,HEDP ti lo pọ pẹlu polycarboxylic acid.

Sipesifikesonu

Awọn ohun kan Atọka
Irisi Kedere, Ailawọ lati ni ojutu olomi ti ofeefee Funfun gara lulú
Akoonu ti nṣiṣe lọwọ (HEDP)% 58.0-62.0 90.0 iṣẹju
Akoonu ti nṣiṣe lọwọ (HEDP · H2O)% - 98.0 iṣẹju
Acid Phosphorous (bii PO33-)% 2,0 max 0,8 max
Acid Phosphoric (bii PO43- )% 0,8 max 0,5 max
Kiloraidi (bii Cl-)% 0,02 max 0,01 max
pH (1% ojutu omi) 2,0 max 2,0 max
Iwuwo (20 ℃) ​​g / cm3 1,40 mi -
Fe, mg / L. 20,0 max 10,0 max
Iyara Ca (mg CaCO3/ g) 500.0 iṣẹju  -

Iṣakojọpọ & Ipamọ

Omi HEDP: ilu ṣiṣu ṣiṣu ṣiṣu ṣiṣu ṣiṣu ṣiṣu ṣiṣu ṣiṣu ṣiṣu ṣiṣu ṣiṣu ṣiṣu ṣiṣu ṣiṣu 200L, IBC (1000L), ibeere alabara.

HEDP ri to: 25kg / apo, ibeere awọn alabara.

Ibi ipamọ fun awọn oṣu mejila ni iboji yara ati ibi gbigbẹ.


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