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How To Make Ocean Water Drinkable

How To Use A Pot And Stove

Can We Make Ocean Water Drinkable — and Should We?
  • 1Get a large pot with a lid and an empty drinking cup. The glass should be big enough to hold a fair amount of freshwater. Make sure the glass is short enough that you can still put it inside of the pot with the lid on it.
  • Use a pot and lid that are meant to be heated on a stovetop. A Pyrex or metal cup is safest, as certain types of glass will explode when exposed to heat. Plastic may melt or deform.
  • 2Pour some saltwater into the pot slowly. Do not overfill the pot. Stop well before the water level has reached the mouth of the glass. This will help to ensure that no saltwater splashes into the glass while it is boiling. You don’t want to get any saltwater into the drinking glass, or your newly made fresh water will be contaminated.Advertisement
  • 3Place the pot cover upside down on the pot. This will allow the water vapor to drip into the drinking glass as it condenses. Position the pot lid so that the highest point or handle of the lid is facing down towards the glass and is directly above the glass.
  • Make sure the pot lid has a good seal with the edges of the pot.
  • Without a good seal, a lot of the steam will escape and this will reduce the supply of fresh water vapor.
  • 4Bring the water to a slow boil. You will want to boil the water slowly over low heat. A violent full boil can contaminate the drinking water by splashing into the glass. Too much heat can cause the glass to break.
  • The droplets then run down to the lowest point and drip right into the glass.
  • How To Remove Salt From Seawater In The Wilderness

    You need to remove both impurities and salt from seawater to make it drinkable.

    99.999% of bacteria, viruses, pathogens, and protozoa die off when water reaches a temperature of 158°F. As water boils at 212°F, this is an effective way of purifying seawater, even though it will do little to remove the salt.

    Alternatively, you could use either purification tablets or a survival water filter.

    To remove the salt from seawater you need to distill the water. You can do this either by boiling it and collecting the steam or using the sun to evaporate the water.

    As the water evaporates, leaving salt crystals and other particles behind. The vapor then rises and, as it cools, so it condenses, giving you clean, drinkable water.

    Fortunately, you should have everything you need to both purify and desalinate in seawater in your bug-out bag.

    Note the removed salt is also a valuable resource see: How to find salt in the wild.

    Why Cant You Drink Salt Water

    There are many reasons not to drink salt water, including:

    • The human kidney cannot eliminate large quantities of salt. This means you need to create more urine and you can become very dehydrated.
    • Too much salt causes blood pressure to rise and this can lead to organ failure.
    • The kidneys become overworked trying to excrete the extra salt.
    • You may experience muscle cramps from drinking salt water.

    Read Also: 1619 Project Born On The Water

    Your Own Personal Desalination Plant

    Remember looking at the picture at the top of this page of a floating solar still? The same process that drives that device can also be applied if you find yourself in the desert in need of a drink of water.

    The low-tech approach to accomplish this is to construct a “solar still” which uses heat from the sun to run a distillation process to cause dew to form on something like plastic sheeting. The diagram to the right illustrates this. Using seawater or plant material in the body of the distiller creates humid air, which, because of the enclosure created by the plastic sheet, is warmed by the sun. The humid air condenses water droplets on the underside of the plastic sheet, and because of surface tension, the water drops stick to the sheet and move downward into a trough, from which it can be consumed.

    Some desalination facts

    Desalination Of Ocean Water

    Hard Ocean Water

    Water molecules from seawater are separated from other substances by reverse osmosis. Under very high pressure, thousands of tightly wrapped, semipermeable membranes are forced through the ocean in search of water. As a result, the smaller water molecules pass through the membranes, leaving salt and other impurities behind.

    Desalination is the process of removing dissolved mineral salts in water. There are approximately 1.1 billion people without access to fresh water, and approximately 28,000 billion people suffer from water scarcity at least once a year. Those countries with a high water stress will need to use seawater desalination to meet their needs. It is estimated that there are 16,000 desalination plants in 177 countries. Fresh water accounts for 95 million m3/day of their production. Australia was the first country to adopt this process in large numbers. Due to a scarcity of fresh water, desalination is becoming increasingly important. This process uses nanotube membranes with higher permeability than reverse osmosis membranes, which allows more water to be processed in less space and emits less energy. A United Nations study determined that 142 m3 per day is discharged from a desalination plant into the sea.

    Read Also: What Is Mineral Water Good For

    How Is Ocean Water Made Drinkable

    First, the water must go through one of the desalination processes above. Once the salt is removed, the water goes through purification.

    Sometimes the issue remains that water pulled from the ocean retains a taste, sometimes described as fishy.

    Salt removal and purification do not always make the taste go away. If the ocean water has a terrible taste, its not drinkable, but it still has its uses.

    Even if the taste is undesirable, the water can be used for showering, gardening, washing dishes, and anything else that requires freshwater.

    Simple Steps On How To Make Sea Water Drinkable Using Plastic Bottle

    Many people around the world have limited access to clean drinking water. This can be attributed to several factors including poor infrastructure and lack of safe drinking water sources. In such conditions, its important to find ways of making sea water drinkable. However, it should be noted that this method only works for small quantities of water at a time and not for large containers .

    If you are stranded in the middle of the ocean, and you need some water, you can make sea water drinkable by using a plastic bottle. This method is simple, but it takes time.

    First, pour the sea water into your plastic bottle. Leave it out at room temperature for about 24 hours. The salt will evaporate on its own because of evaporation. You will notice that the level of water in your bottle has dropped significantly after just one day! After 24 hours, put your plastic bottle into a pot of boiling water and place it on a stove or campfire until all of the water has boiled away completely. At this point, there should be no more salt left in the plastic bottlejust clean drinking water! If you want to be extra cautious about making sure that your water is safe to drink out of any kind of container , consider adding some iodine tablets before boiling it down so that there arent any harmful bacteria lurking around either!

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    Why Do People Get Excited About Desalination

    At its best, desalination is an attractive technology: It takes a relatively abundant but unusable resource, seawater, and turns it into something useful for freshwater-starved regions. And as time passes, its becoming more efficient, less costly and more possible to fuel with renewable energy, easing the environmental impact. Eventually, backers hope, extracting the minerals from the high-salt leftovers will become economically viable, even though its usually not right now.

    At best, said the authors of the European Commission study, desalination can be a far-reaching, climate change mitigating, water security solution.

    The Quenchsea Is Available For Pre

    How to Make Seawater Drinkable

    An inventive new travel tool could be the solution to making sure camping trips are equipped with adequate water supply all while helping to solve the global water shortage.

    Launched earlier this month on Indiegogo in London, the QuenchSea is a handheld device, capable of transforming seawater into fresh, drinkable water. The tool could be used by campers and adventurers in an emergency, or by people who are without access to clean water.

    We started out trying to make a low-cost device that could help solve the worlds water crisis but soon realized its weight, dimensions, and price-point made it ideal for the adventurer market, Lee King, CEO of Hydro Wind Energy told Travel + Leisure. That is why we have combined both routes to ensure a positive humanitarian outcome.

    The handheld seawater desalination device is capable of producing more than two liters of fresh drinking water from seawater within an hour, through a system of osmosis membranes.

    Users manually power a pump, which pushes water multiple filters, removing salt and other impurities to make it suitable for drinking. The device is capable of producing 4,700 gallons of fresh water before its membrane needs to be replaced.

    The product has passed an inspection by TÜV NORD, an independent inspection company in Germany.

    Also Check: Natural Gas 40 Gal Water Heater

    Set Up Your Distillation Equipment

    Once solids are filtered out, you can finally set up your distillation equipment. This, of course, will depend on your chosen method.

    For the solar still, youll need:

    • a big layer of plastic
    • a dug-up hole on the ground
    • some vegetation

    For distillation by boiling, youll need three basic components:

    • Clay, glass, or metal container that can hold your saltwater and handle extreme heat
    • Condenser or cooling tube
    • Catchment system or container for your condensate

    Remember to seal any openings or holes where the water vapor can escape. This way, you can collect as much purified water as you can. For the second method, make sure that the tube stays cool towards the end to facilitate the condensation. Some do this by lengthening or surrounding the tube with cool water.

    Why Do We Need More Freshwater

    Only 2.5% of Earths entire water supply falls under freshwater. Despite this, our lakes and rivers run rampant with water pollution. Currently, nearly one-quarter of the worlds population is facing water scarcity due to pollution.

    Currently, a significant portion of water in US households comes from groundwater. However, there is still a possibility of contamination seeping in. This pollution is not just limited to one country but has now become a global concern.

    As the population increases, so does the demand for fresh, drinkable water. With such limited supplies, it is only a matter of time before we face a global scarcity. There is, thus, a need to develop methods to make seawater more drinkable. A breakthrough in this area could solve this drinking water crisis all over the world.

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    Desalination What Is It

    The removal of salts from saline water to provide freshwater is called Desalination. Saltwater is desalinated to produce water suitable for human consumption, sanitation, or irrigation.

    Desalination is used on many seagoing ships and submarines. Most of the modern interest in this process is focused on creating a cost-effective provision of freshwater for people to drink and use. This method is becoming a more popular way of providing fresh water for people to drink and use.

    Can You Make Ocean Water Drinkable

    Copycat Sonic Ocean Water Recipe Beverages with water, sugar, coconut ...

    Despite the fact that humans cannot drink saltwater, salt water can be converted into freshwater, which can be used for a variety of purposes. Desalination is the process of producing fresh water, and it is now being used in more and more places all over the world.

    Salt is commonly found in sea water, which dehydrates the human body. Desalination is a method of removing dissolved minerals from seawater, brackish water, or treated wastewater. More than 7,500 desalination plants are operational around the world, with 60% of them located in the Middle East. Over 20% of the world%27s capacity is produced in the Americas, with most of it located in the Caribbean and Florida. The desalination market is expected to grow to more than $70 billion by 2032.

    It is one of the most commonly used methods for desalinating water. The water is forced through small filters, but there is no salt left behind. As a result of reverse osmosis water treatment, salts are removed from water by pushing it through small membranes. Desalination is frequently accomplished through reverse osmosis.

    Read Also: 32 Oz Glass Water Bottle

    Mit Engineers Created A Portable Device That Zaps Seawater To Make Drinking Water

    Karen Kasmauski

    A team of scientists at MIT have created a device that transforms brackish seawater into clean drinking water at the push of a buttonand can be especially helpful for people living in seaside places like California who are dealing with climate change-fueled droughts.

    The new desalination device is roughly the size of a suitcase, weighs less than 10 kilograms, and uses less energy than a cell phone charger, according to a paper published on April 14 in the journal Environmental Science and Technology. At a push of a button, can automatically create potable drinking water that exceeds the World Health Organizations water quality standards.

    Even a kindergarten student can carry and use the desalination unit, Junghyo Yoon, a research scientist in the Research Laboratory of Electronics at MIT and co-author of the paper, told The Daily Beast. was one of the main motivations of creating the device.

    The device doesnt rely on any filters like traditional desalination machines. Instead, it zaps the water with electric currents to remove minerals such as salt particles from the water. Due to its portability and the lack of filters that need to be replaced, it has a wide range of applications including being sent to seaside communities, climate catastrophe refugees, or even doomsday preppers, according to Yoon.

    The user-friendly unit, which weighs less than 10 kilograms and does not require the use of filters, can be powered by a small, portable solar panel.

    Can You Boil Salt Water To Make It Drinkable

    No, boiling saltwater alone is not enough to make that water drinkable. The process of removing salt from water is called desalination and is more than simply boiling salt water. The salt must also be separated from the water before the water is drinkable and boiling water will not permanently do this on its own.

    According to the World Health Organization , a water temperature of 158°F will kill 99.999% of bacteria, pathogens, protozoa, and viruses in less than 1 minute. Since water boils at 212°F , this means that by the time the water has reached a full boil, it will be safe to drink unless it is saltwater.

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    Another Method: Reverse Osmosis

    Another way saline water is desalinized is by the “reverse osmosis” procedure. In most simplistic terms, water, containing dissolved salt molecules, is forced through a semi-permeable membrane , in which the larger salt molecules do not get through the membrane holes but the smaller water molecules do.

    Reverse osmosis is an effective means to desalinate saline water, but it is more expensive than other methods. As prices come down in the future the use of reverse osmosis plants to desalinate large amounts of saline water should become more common.

    The Process To Make Sea Water Drinkable

    How To Turn Sea Water Into Drinking Water | Ed Stafford: First Man Out
  • Collect the salt water and put it in something where it can boil under fire or any other heat source capable to bring the water to boiling temperature.
  • Use your innovation to create or use something that can collect the steam from the boiling water, being capable to transport the steam particles to another container.
  • You can consume safely the collected water, but wait for its temperature to fall, except if you need it to be hot.
  • A simple drawing to give you an idea:

    Here is a video sample from Discovery, showing what you can do in an emergency situation:

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    How To Make Seawater Drinkable The Easiest Way

    In this article, I will explain easy ways to make saltwater drinkable.

    Did you know that more than 95 percent of the water on our planet is unfit to drink because of its high saline content?

    To put it another way, its so salty that drinking more than a glass or two can make you sick. Not only is it possible to desalinate water, but it is also the only way for many people to obtain potable water.

    Purifying saltwater will require basic tools that can often be makeshift in the wilderness. This should be a very last resort source of water if you are stranded on an island or cannot find any nearby fresh water.

    In This Article

    How To Make Sea Water Drinkable

    Did you know more than 95 percent of the water on our planet is undrinkable because of its high saline content? In other words, it’s so salty, drinking more than a glass or two can make you sick. Not only is it possible to desalinate water, for many people it is the only way they can get potable water. While most desalinization happens on an industrial scale, providing water to millions of people at a time, you can build a homemade desalinization system to remove the minerals that make salt water undrinkable. Distillation creates drinkable water by heating salt water until it evaporates, then capturing the condensation.

    Build a fire that’s small enough that the water won’t boil over when it’s placed over the fire. The fire should be built so the large pot can sit level on the embers.

    Place the 1-gallon pot directly on the embers. Place the 1-quart pot in the center of the larger pot, with the medium-sized rock in the quart pot. The rock must be heavy enough to keep the smaller pot from floating once the saline water is added to the larger pot. Fill the large pot with sea water until the water is just below the brim of the inner, smaller pot.

    Take the plastic sheet and loosely, but completely, cover the top of the larger pot. Tie the string around the plastic and the pot to make a complete seal. Place the smaller rock in the center of the plastic sheet so it is directly over the center of the inner pot.

    Things You’ll Need

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