Skip to main content
Email :rxmarinechemical@gmail.com
Contact: 91 08069976670,
91 08069976671 , 91 08069976672

FAQ

Coke and mineral deposits cleaning ratio

Aquaclean HD is foam rich chemicals, So always use fresh water 1st in a mixing drum then use Aquaclean HD. And make sure cleaning surface should be proper dry. Cleaning of coke and mineral compare to pet coke is easy and light concentration required, Aquaclean HD can be diluted with fresh water with 1 Ltr of Aquaclean HD to 3 Ltrs of fresh water. And it can be diluted upto 10 Ltr water also for general wash of Coke.

Total chemicals requirement for HANDY MAX is 40 pails of 25 Ltr, While for Panamax  60 Pails of 25 Ltr Aquaclean HD required. 

Pet coke cleaning ratio

Aquaclean HD is foam rich chemicals, So always use fresh water 1st in a mixing drum then use Aquaclean HD. And make sure cleaning surface should be proper dry. As Pet coke contain heavy oil so for its emulsification Aquaclean can be diluted 1:2 . While if pet coke stain is light it can be diluted 1 Ltrs of Aquaclean HD into 9 Ltrs of fresh water.

Total chemicals requirement for HANDY MAX is 60 pails of 25 Ltr, While for Panamax 80 Pails of 25 Ltr Aquaclean HD required. 

How to clean Tank after Cargo discharge?

Cleaning Tank is one of the most important tasks. To clean tanks after cargo discharge perfectly, use RXSOL Tank Cleaners. RXSOL Tank Cleaners comprise of more than 100 products related to the tank cleaning chemicals. After cargo discharge it is very important for the tanks to be clean so that the tank can be used to keep the next cargo. RX Marine International is one of the largest Tank Cleaner manufacturers and suppliers in Mumbai, JNPT, Nhava Sheva, Gandhidham, Kandla, Mundra, Surat, Kolkata, Howrah, Paradip, Haldia, Diamond Harbour, Vishakhapatnam, Chennai, Tuticorin, India, UAE, Canada. Buy one of the most efficient Tank Cleaners from us to clean your tank after cargo discharge.

We are also manufacturing and supplying Tank Cleaner in Kolkata, Howrah, Paradip, Haldia, Diamond Harbour, West Bengal, India. Our manufacturing plant in Vishakhapatnam is also one of the largest Tank Cleaner manufacturer and supplier in Vishakhapatnam

RXSOL Tank Cleaners comprise different Tank Cleaning product: each product for cleaning of specific cargo residue. Now that you briefly know how to clean tanks after cargo discharge, we shall look into the steps that must be followed to clean Tank after cargo discharge.

Steps to clean Tank after cargo discharge:

SprayingThis can be beneficial as part of the initial cleaning process after the carriage of Lube oils and Lube oil additives.  As soon as the tank in question has been checked empty by the attending surveyor, RXSOL-20-2029-020 Plus should be sprayed over all surfaces which are safely reacheable.

Portable machines– After 45 minutes the butterworth machines should be operated for 3 x 20 minutes drops using warm 60o C, then the machines brought back to the top and a full hot wash 80 – 85 o C should be carried out for at least 6 hours.

Fixed machines– Wash ambient for 45 minutes followed by warm water for one cycle before increasing to hot (80oC) for 4 hours.

Injection – This can be carried out by injecting RXSOL-20-2029-020 Plus into the butterworth system after the heater.  A normal amount to use would be 100 – 150 liters during the initial washing cycle.  Water temperature should be 60o C during the injection period then brought up to 80 – 85 o C for the full washing period.

Re-circulation

– Possibly the best result are achieved by re-circulating a solution of RXSOL-20-2029-020 Plus after the initial rough washing of the tank.  A sufficient amount of fresh water to maintain good suction should be heated  to 60 o C and approximately 420 liters of RXSOL-20-2029-020  Plus (2 drums) added for each 500 liters of fresh water.  The temperature of the mixture can be increased depending upon  the melting point if the product being cleaned.  The solution should be circulated for at least 4 hours and the butterworth machines operated at maximum pressure in all areas of the tank  throughout this process.  If a number of tanks are to be circulated, then a substantial quantity of solution can be made so that transfers can be made without delay and any small amounts lost will not affect the operation.  Normally following transfer to another tank, 100 liters RXSOL-20-2029-020 Plus is added for each 5000 liters of solution.  This is called “spiking”.

To get assisstance over the call regarding: How to clean tank after cargo discharge

Mail us at: 123@rxmarine.com

We manufacture and supply one of the best, highly efficient and easy to use Tank Cleaners. RX Marine International is supplier of Tank Cleaner in Mumbai, Nhava Sheva, JNPT, Maharashtra. We are also suppliers of Tank Cleaners in Gandhidham, Surat, Ahmedabad, Vadodara, Kandla, Mundra, Gujarat. We also have presence in Tamil Nadu as Tank Cleaner manufacturer, supplier and distributor in Chennai, Tuticorin.

THINK CHEMICALS, THINK RX MARINE

Coolant not only protects overheating but also provide long-term corrosion protection.

Coolant not only protects overheating but also provide long-term corrosion protection.
The product protects all parts of cooling system from frost, oxidation and overheating.

It has long-term protection against corrosion for all materials used in the engine and radiator construction, such as cast iron, aluminium, copper and solder alloys as well as a good compatibility with hoses, seals or plastics.

It contains carefully selected amine, nitrite, boron and phosphate free inhibitors and is therefore environmentally friendly.

How to Control Corrosion in Cooling Water System?

Why RXSOL CORROSION INHIBITOR for cooling Water System Required ?

Corrosion damage metal surface by chemical or electrochemical reaction which results failure of equipment with the resultant cost of replacement and plant downtime.

Due to Deposition of  CORROSION  result fouling in of heat exchanger fouling caused by the accumulation of corrosion products., Heat Transfer efficiency decreases. Which resulting loss of plant efficiency due to loss of heat transfer.
 

HOW to CONTROL CORROSION in COOLING SYSTEM?

 

Primary Step : Use calcium carbonate bleanded RXSOL-40-4090-025 to increase alkalinity in the water which results to form a protective film on METAL SURFACE.
Second Step  : Remove the corrosive oxygen from the water, either by mechanical or chemical deaeration Oxygen Scavenger RXSOL-50-5023-025. Excess of OXYGENT is mother of CORROSION.

Third Step       : Add corrosion inhibitors RXSOL-40-4011-025

Which material is used to protect COPPER METAL in Water System?

Copper Corrosion Inhibitors. The most effective corrosion inhibitors for copper and its alloys are the aromatic triazoles, such as benzotriazole (BZT) and tolyltriazole (TTA).

Properties of Ammonium bifluoride [NH4.HF2]

Ammonium bifluoride [NH4.HF2]

Properties of NH4HF2

Formula mass : 57.04
Melting point :124.6°C (Sublimes at higher temperature) 
Boiling point : 239.5°C
When dissolved in water, cooling takes place. Material is Hygroscopic at 50% humidity.

Analysis

Appearance : White crystalline solid (Orthorhombic crystals) 

NH4HF2 :  98.76%*
(NH4)2SO4 : 0.05%
(NH4)2SiF6  :0.20%
Moisture  :0.59%

Solubility in water  : 60.2 g at 20°C and 156.4g at 60°C per 100ml of water
Solubility in HCl  :  10% (w/v) sample is soluble in 15% (w/w) of HCl at 25°C

*Assay: Weigh accurately about 1.0gm of Ammonium bi fluoride sample. Dissolve it in 100ml distilled water. Titrate with about 1N NaOH. Use Phenolphthalein as indicator. End point is Colourless to Pink. 

% acidity as HF =  A / B

1st calculate Consumption of NaOH, B.R. X  Normality of NaOH X  0.02 X 100  = A
Then Divided the result with " Weight of the sample "   = B

%NH4HF= %acidityasHFx57 /  20

Corrosion protection boiler chemicals

Hydrazine Hydrate (50 ~ 51% as N2H4) : Chloride less than 0.1% as NaCL, For corrosion protection in boilers.

Activated Hydrazine (34 ~ 35% as N2H4) :  Chloride less than 0.1% as NaCl, Catalyzed Hydrazine solution for corrosion Pr and related equipment.

Morpholine (C4H9NO) : Technical Grade for Boiler Water Treatment. Purity Not less than 99%.

Acid Inhibitor.
For the suppression of Hydrochloric Acid attack on Ferrous alloys, Cuprous alloys and Titanium alloys, effec up to 94°C with efficiency not less than 75% in 5% HCI solution and Acid Inhibitor concentration 2%.

Ammonia 25% (NH4OH).
25% as ammonium Hydroxide used high pressure Boiler water treatment.
It is a clear colorless liquid.
PH 11-12 @ 20 °C.
Density 0.9 g/cm3.
Chloride (CL) 0.002 mg/liter maximum.
Iron (Fe) 0.002 mg/liter maximum.

Hardness Stabilizer :
Polyacrylate material of low molecular weight.
Non-volatile used for scale inhibition in sea water treatment.
The product is miscible with water in all proportions. And is clear Liquid.
PH valve 5-7.
Density @ 20°C Approx. 40%.
Chemical Characterization Sodium Polyacrylate, Modified, Aqueous solution.
Solidification temperature -20°C.
Flash point >100°C.
Ignition temperature >200°C.

Supplier and Exporter of Boiler water treatment chemicals. We are keeping reaady stock at MUMBAI, CHENNAI, KOLKATA, Gandhidham, Fujairah - DUBAI - Sharjah - Abudhabi.

Email : rxmarine@gmail.com  ( For India )

           dubichem@gmail.com    ( For UAE / Middle East ) 

How to clean Die and Mould in aluminium Extrusion company

How to clean Die and Mould in aluminium Extrusion company, In general H13 die steel used for extrusion; After completion of the extrusion process, the die needs to be cleaned by removing of remaining aluminium on the die.

 

 

For this process, use sodium hydroxide flakes mixed with water and heat the mix to 100 degrees Celsius; Then, we submerge the dies into this mixture for a period to dissolve the remaining aluminium from the die. During this process, we find sludge is formed, preventing the die from cleaning.

 

 

 

Then use RXSOL-41-4132-025 from RXSOL to dissolve the sludge to get fully cleaned.

We are manufacturer and supplier of RXSOL-41-4132-025. Email us to get factory sale discounted price for Die and Mould Cleaner ::: mail@rxmarine.com

How to clean Die and Mould in aluminium Extrusion company

How to clean Die and Mould in aluminium Extrusion company, In general H13 die steel used for extrusion; After completion of the extrusion process, the die needs to be cleaned by removing of remaining aluminium on the die.

 

 

For this process, use sodium hydroxide flakes mixed with water and heat the mix to 100 degrees Celsius; Then, we submerge the dies into this mixture for a period to dissolve the remaining aluminium from the die. During this process, we find sludge is formed, preventing the die from cleaning.

 

 

 

Then use RXSOL-41-4132-025 from RXSOL to dissolve the sludge to get fully cleaned.

We are manufacturer and supplier of RXSOL-41-4132-025. Email us to get factory sale discounted price for Die and Mould Cleaner ::: mail@rxmarine.com

How to use Aluminium Cleaner?

DIRECTIONS: Dilute with 5 to 50 parts of water Apply working from the bottom up (Applying from the bottom up avoids streaking) Do not allow to dry on the surface Rinse area before starting on to the next area Do not use on aircraft. On anodized or highly polished aluminum, magnesium, glass or ceramic. If contact is made rinse off immediately with water.

RXSOL-16-1028-025 contains no complexing agents therefore your water treatment system can function undisturbed and optimally precipitate heavy metals. 

 

RXSOL-16-1028-025 does not contain chlorinated hydrocarbons such as TRI - or perchlorethylene. Therefore, no closed or cooled systems are necessary for immersion cleaning.

Immersion bath: mix 1 : 5 with water, immerse parts for 10 to 60 minutes. immerse heavily soiled oil coolers, finned radiators, engine heads with radiator fins etc., for 1 to 5 hours - overnight the longest. Rinse well with high-pressure cleaner, pulse-spray or hard JET of water. Immersion bath - also in > through-feed mode< can be heated. Warm water speeds up the cleaning process. Bath temperature aprox. 40° max. 60° C. Every increase of the bath temperature by 10°C reduces the cleaning time by about half.
Example:  
20°C = cleaning time aprox. 60 min.
30°C = 30 min.  
40°C = 15 min.

Ultrasound bath: Ultrasound considerably speeds up the cleaning process

Fist rule: Per 100 litres of cleaning solution you need about 1 kW transmitting power. These baths can also be heated. For the external cleaning of radiator fins: First remove severe soiling with industrial vacuum. 

Dilute RXSOL-16-1028-025  with water at a ration between 1 : 3 and 1 : 10, depending on the degree of soiling, apply with sprayer. Let sit for approx. 15 to20 minutes. Wash with steam cleaner or high-pressure cleaner. Clean air channels slowly and systematically with nozzle held vertically to the air fins. ( Make sure you observe instructions of the cooler manufacturer with regard to maximum pressure; otherwise the fins may bend or the radiator may be damaged. high- pressure cleaners - approx. 80 bar max. Compressed air for blasting: approx. 6 bar. ) For cleaning surfaces and appliances, depending on the degree and kind of soiling, dilute with water at a ratio of 1: 3 to 1 : 20. apply, let sit - rinse well. For cleaning anodised surfaces use a ratio of 1 : 3 to 1 : 30. For removing layers of oxidation and lightening on non-ferrous metals, use a ratio of 1 : 1 to 1 : 3. Rinse parts of surfaces well after treatment. Soiling is removed and subsequent treatment, e.g. varnishing, is not effected. A shiny gloss will appear on aluminium and brass. Copper and brass can quickly develop a natural patina. Oiling or treating with clear lacquer or with RXSOL-16-1028-025 preserves its gloss. Due to the versatile possibilities of use, our information sheets can only offer advice according to our best knowledge. We can not accept liability for damages.

Email : mail@rxmarine.com

Copyright © 2021 Powered By RXMARINE - All Rights Reserved