Product Overview
The IH type single-stage single-suction cantilever chemical centrifugal pump is designed according to the international standard ISO2858 and manufactured according to the international standard ISO5199/DIS. Its technical index is about 5% higher than the old product, and the NPSH is reduced. About 2m, it is a kind of energy-saving and high-efficiency product with stable performance and standardized parts. It is the energy-saving replacement product that the Ministry of Machinery Industry has decided to replace the old-style corrosion-resistant pump and replace the imported one.
 
Product Features
High popularity, stable performance, stainless steel material 304, 316L, CD-4Mcu, 904, 904L, Hastelloy density range P = 1.0 ~ 1.84 & times; 103kg / m3 medium temperature in the range of -20 ° C ∽ + 180 ° C Between; system working pressure ≤ 1.6MPa flow 3.4 ∽ 460m3 / h head H3.6 ∽ 132m
 
Product usage
IH pump is suitable for chemical, petroleum, petrochemical, metallurgy, light industry, printing and dyeing, pharmaceutical, environmental protection, seawater desalination, offshore oil, paper, food and other industrial sectors to transport organic or inorganic chemical media and petroleum products without solid particles. Corrosive liquid.

???? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ????????

???????????? Model ????????????	???????????? Import ← ????????????	???????????? export → ????????????	???????????? Traffic ????????????	???????????? Head ????????????	???????????? With motor ????????????		???????????? Imp diameter ????????????
???????????? Import-Export-Impeller (mm)(mm)(mm) ????????????	???????????? mm ????????????	???????????? mm ????????????	???????????? (m3/h) ????????????	???????????? (m) ????????????
					???????????? Speed ??r/min power (KW) ????????????		???????????? mm ????????????
IH25-25-125	25	25	4	20	2900	1.1	125
IH25-25-160	25	25	4	32	2900	1.5	160
IH32-25-125	32	25	5	20	2900	1.5	125
IH32-25-160	32	25	5	32	2900	2.2	160
IH32-25-200	32	25	5	50	2900	3	200
IH40-32-125	40	32	7	20	2900	1.5	125
IH40-32-160	40	32	7	32	2900	2.2	160
IH40-32-200	40	32	7	50	2900	4	200
IH50-32-125	50	32	12.5	20	2900	2.2	125
IH50-32-125	50	32	6.3	5	1450	0.55	125
IH50-32-160	50	32	12.5	32	2900	3	160
IH50-32-160	50	32	6.3	8	1450	0.55	160
IH50-32-200	50	32	12.5	50	2900	5.5	200
IH50-32-200	50	32	6.3	12.5	1450	0.75	200
IH50-32-250	50	32	12.5	80	2900	11	250
IH50-32-250	50	32	6.3	20	1450	1.5	250
IH65-50-125	65	50	25	20	2900	3	125
IH65-50-125	65	50	12.5	5	1450	0.55	125
IH65-50-160	65	50	25	32	2900	5.5	160
IH65-50-160	65	50	12.5	8	1450	0.75	160
IH65-40-200	65	40	25	50	2900	11	200
IH65-40-200	65	40	12.5	12.5	1450	1.1	200
IH65-40-250	65	40	25	80	2900	15	250
IH65-40-250	65	40	12.5	20	1450	2.2	250
IH65-40-315	65	40	25	125	2900	30	315
IH65-40-315	65	40	12.5	32	1450	4	315
IH80-65-125	80	65	50	20	2900	5.5	125
IH80-65-125	80	65	25	5	1450	0.75	125
IH80-65-160	80	65	50	32	2900	7.5	160
IH80-65-160	80	65	25	8	1450	1.1	160
IH80-50-200	80	50	50	50	2900	15	200
IH80-50-200	80	50	25	12.5	1450	2.2	200
IH80-50-250	80	50	50	80	2900	30	250
IH80-50-250	80	50	25	20	1450	4	250
IH80-50-315	80	50	50	125	2900	45	315
IH80-50-315	80	50	25	32	1450	5.5	315
IH100-80-125	100	80	100	20	2900	11	125
IH100-80-125	100	80	50	5	1450	1.5	125
IH100-80-160	100	80	100	32	2900	15	160
IH100-80-160	100	80	50	8	1450	2.2	160
IH100-65-200	100	65	100	50	2900	30	200
IH100-65-200	100	65	50	12.5	1450	4	200
IH100-65-250	100	65	100	80	2900	45	250
IH100-65-250	100	65	50	20	1450	5.5	250
IH100-65-315	100	65	100	125	2900	75	315
IH100-65-315	100	65	50	32	1450	11	315
IH125-100-200	125	100	200	50	2900	45	200
IH125-100-200	125	100	100	12.5	1450	7.5	200
IH125-100-250	125	100	200	80	2900	75	250
IH125-100-250	125	100	100	20	1450	11	250
IH125-100-315	125	100	200	125	2900	110	315
IH125-100-315	125	100	100	32	1450	18.5	315
IH125-100-400	125	100	100	50	1450	30	400
IH150-125-250	150	125	200	20	1450	18.5	250
IH150-125-315	150	125	200	32	1450	30	315
IH150-125-400	150	125	200	50	1450	55	400
IH200-150-250	200	150	400	20	1450	37	250
IH200-150-315	200	150	400	32	1450	55	315
IH200-150-400	200	150	400	50	1450	90	400
IH250-200-315	250	200	550	32	1450	75	315
IH250-200-450	250	200	600	60	1450	160	450

Corrosion resistance of the main material of the pump (for reference)

???? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ????????

Media	concentration ????????????(%)	Polypropylene		concentration ????????????(%)	A B C
		25°C	50°C		20°C	60°C
Sulfuric acid	60	√		<30	√	Χ
Nitrate	25	√		20	√	Ο
Hydrochloric acid	<36	√		<38	√	√
Hydroxyfluoric acid	35	√		40	√	Χ
Acetate	<80	√		<20	√	Ο
Sodium hydroxide	100	√			√	√
potassium dichromate	25	√			√	√
Stinky water		Χ			Ο	Χ
Ethanol		√		<50	√	√
Acetone		√		10	Ο
Tetrachloroethane		Ο			Ο	Χ
Freon 22		√			Ο	Ο
bleaching solution	CL13%	√		CL12.5%	Ο	Ο
Plating solution		√			Ο	Χ
Photographic fluid		√			√	√

 

???? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ????

Media	concentration ????????????(%)	Stainless steel		concentration ????????????(%)	Ceramic
		25°C	50°C		25°C	50°C
Sulfuric acid	<5	√	Χ		△	△
Nitrate	70	△	√		△	△
Hydrochloric acid		Χ			△	△
Hydroxyfluoric acid		Χ		0~100	Χ
Acetate	<20	√	√		△	△
Sodium hydroxide	70	√	√		Ο	Χ
potassium dichromate	40~60	△	△	10~20	△	△
Stinky water		Ο			△	△
Ethanol		△	√		△	△
Acetone		△	△		△
Tetrachloroethane	50	△	△		△	△
Freon 22		△			△	△
bleaching solution	CL12%	Χ			△	△
plating solution					△	△
Photographic fluid		△			△	△

Note: △ is excellent; √ is good; Ο is available, but has obvious corrosion; Χ severe corrosion, not applicable.


Physical and mechanical properties of PVDF

???? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ????

Performance	unit	Press
density	g/cm3	1.75-1.79
比度	cm3/g	0.56-0.75
melting point range	0c	155-170
refractive index	n25D	1.42
Molding shrinkage rate	%	2-3
Stretching strong hair (yield)	Mpa	28-41
Stretching strong hair (breaking)	Mpa	31-52
Elongation (fracture)	%	100-400
Impact strength (no gap)	KJ/m	107-214
compressive strength	Mpa	55-69
hardness (Shore D)		70-80
Abrasion	mg/1000r	7.0-9.0
Limited Oxygen Index (l0 I)	%	44
burning rate		V-D
resistivity	u194	1.0x10 15
Dielectric number	10 31 CYCles	9.7

Polyvinylidene fluoride (PVDF) chemical resistance

???? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ????

Chemical Medium	concentration ????????????(%)	Maximum operating temperature °C	Chemical Medium	concentration ????????????(%)	Maximum operating temperature °C	Chemical Medium	concentration ????????????(%)	Maximum operating temperature °C
hydrochloric acid	36	135	Hydrogen Hydroxide	<10	85	ethanol		135
sulfuric acid	<60	120	Hydrogen Hydroxide	50	50	etherether		50
sulfuric acid	80-93	95	Carbon ammonium oxide		110	Formaldehyde	37	50
sulfuric acid	90	65	Carbon calcium oxide		135	Acetone	10% aqueous solution	50
Nitrate	<50	50	carbonate	aqueous solution	135	肼	aqueous solution	95
phosphoric acid	<85	135	Sodium bicarbonate	aqueous solution	120	benzene		75
phosphoric acid	85	110	Ammonia water		110	aniline		50
acetic acid	10	110	saline		135	toluene		85
acetic acid	80	80	Sodium hydrogen phosphate	aqueous solution	120	phenol		50
acetic acid	100	50	calcium phosphate	aqueous solution	135	chlorobenzene		135
trichloroacetic acid	<10	95	calcium oxide	aqueous solution	135	naphthalene		95
trichloroacetic acid	50	50	potassium oxide	aqueous solution	135	chloromethane		135
oxalic acid		50	Ammonium Oxide	aqueous solution	135	chloroform		50
benzenesulfonic acid	aqueous solution	50	ferric oxide	aqueous solution	135	CTC		135
hydrofluoric acid	40-100	95	ferrous ferrous sulfate	aqueous solution	135	chloroethane		135
hydrofluoric acid	40	120	ammonium sulfate	aqueous solution	135	1.2 trichloroethane		135
hydrobromic acid	50	130	ammonium sulfate	aqueous solution	135	1.1.2 trichloroethane		65
Peroxyacid	10	95	Sodium nitrate	aqueous solution	135	tetrachloroethane		120
Peroxyacid	70	50	ammonium phosphate	aqueous solution	135	vinyl chloride		95
Nanochloric acid	6-15	95	urea	aqueous solution	120	Trichloroethylene		135
potassium chlorate		100	CO2		80	Dichloroethylene		110
chromic acid	<40	80	chlorine dioxide		75	natural gas		135
chromic acid	50	50	chlorine dioxide		65	fuel oil		135
High potassium sulphate		120	chlorine	element	95	Paraffin oil		120
hydrogen peroxide	<30	95	bromine	element	65
Sodium peroxide		95	Iodine	element	65

Fluorine and corrosion performance table (for reference only)

???? ???????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ????

		temperature, °C
media	concentration%	25	200	media	concentration%	Temperature, 200 °C
sulfuric acid	0-100	√	√	formic acid		√	√	√
fuming sulfuric acid		√	√	acetic acid (acetic acid)	0-ice	√	√	√
Nitrate	0-100	√	√	acetic acid		√	√	√
fuming sulfuric acid		√	√	propionic acid		√	√
hydrochloric acid		√	√	acrylic		√
phosphoric acid		√	√	acrylic anhydride		√	√	√(boiling point)
hydrofluoric acid		√	√	methacrylic acid		√	√	√(boiling point)
hydrobromic acid		√	√	butyric acid		√	√	√
Hydrioiodic acid		√	√	辛酸		√	√	√
hydrocyanic acid		√	√	lauric acid		√	√	√
nitrous acid		√	√	palmitic acid		√	√	√
nitrous acid		√	√	stearic acid		√	√	√
chloric acid		√	√	oleic acid		√	√	√
hypochlorous acid		√	√	linoleic acid		√	√	√
Perchloric acid		√	√	rosin acid		√	√	√
tetraphosphoric acid		√	√	fatty acid		√	√
carbonated		√	√	chloroacetic acid		√	√	√
chromic acid		√	√	lactic acid		√	√	√
silicic acid		√	√	oxalic acid (oxalic acid)		√	√	√
boric acid		√	√	fumaric acid		√	√	√
arsenic acid		√	√	citric acid		√	√	√
selenic acid		√	√	nicotinic acid		√	√	√
fluorosilicic acid		√	√
Fluoroborate		√	√
chlorosulfonate		√	√
王水		√	√
mixed acid		√	√

 

???? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????? ????

media	concentration%	temperature, 200 °C
Sodium hydroxide		√
potassium hydroxide		√
ammonium hydroxide		√
Magnesium hydroxide		√
calcium hydroxide		√
Aluminum Hydroxide		√
Barium hydroxide		√
iron hydroxide		√
ferrous hydroxide		√
nickel salt		√
nickel sulfate		√
Nitrate nitrate		√
nickel chloride		√
Zinc salt		√
Zinc sulfate		√
Zinc nitrate		√
Zinc chloride		√