#ChlorAlkali
thyssenkrupp nucera secures another chlor-alkali win in China — Hongniu Lanzhou's first-ever entry into the sector, built on nucera's e-BiTAC v7 technology in Northwest China.

Steady orders in a volatile market. Full story:

fcw.sh/04OOoW

#Electrolysis #ChlorAlkali #ChinaEnergy
September 29, 2026 at 3:24 PM
Caustic Soda Price Trend in India Q2 2026 | Forecast, Chart, Price Trend, Prices and Index

👉👉👉Read the full report here: www.price-watch.ai/caustic-soda...

#CausticSoda #CausticSodaPrice #CausticSodaIndia #CausticSodaPriceTrend #ChemicalMarket #ChlorAlkali #IndustrialChemicals #RawMaterialPrices
September 30, 2026 at 12:40 PM
Coal-fired powerplants are a typical emitter, and (antiquated) chloralkali plants (producing chlorine and caustic soda)... now you can get 1970s Ontario Minamata disease even without grabbing a 51st state
(M)ercury (A)sbestos (G)reenhouse gases (A)rsenic 🤡
March 13, 2025 at 1:44 PM
An off-the-shelf polystyrene-based ion exchange resin could help to upcycle the chlorine waste captured from the tail gas streams from chloralkali plants.

Read:
@adamcvean.bsky.social #ChemSky
www.chemistryworld.com/news/waste-c...
Waste chlorine upcycled into valuable materials using simple resin
Polystyrene-based resin could capture chlorine lost in industrial waste streams
www.chemistryworld.com
September 4, 2026 at 4:07 PM
The chloralkali process is responsible for ~1% of the electricity consumed in Europe.
One. Percent.
Any way to make that process more efficient could have a big impact, such as this method for Cl2 upcycling I covered for @chemistryworld.com!
The reversible adsorption of chlorine gas onto the polystyrene-based resin could enable better use of large quantities of chlorine that are currently lost as waste, Ada McVean reports.

@adamcvean.bsky.social #ChemSky
www.chemistryworld.com/news/waste-c...
Waste chlorine upcycled into valuable materials using simple resin
Polystyrene-based resin could capture chlorine lost in industrial waste streams
www.chemistryworld.com
September 2, 2026 at 5:52 PM
Considered the most contaminated site in Maine, the property is the former HoltraChem chloralkali manufacturing facility. Located adjacent to the Penobscot River, the facility operated from 1967 to 2000, and manufactured chlorine bleach and pesticides. mainemorningstar.com/2026/08/27/m...
Maine DEP sues Mallinckrodt over failures to clean up contaminated Orrington site • Maine Morning Star
The Department of Environmental Protection has filed a lawsuit against Mallinckrodt US LLC, accusing the company of failing to clean up mercury contamination at its site in Orrington.  The department…
mainemorningstar.com
August 27, 2026 at 12:06 PM
No chlorine to use at Second Ypres without the electrolysis of brine

en.wikipedia.org/wiki/Chloral...
Chloralkali process - Wikipedia
en.wikipedia.org
March 4, 2026 at 8:10 AM
However, the more I looked into it, the more skeptical I became. Sodium hydroxide is produced in the chloralkali process that splits sodium chloride (aka: table salt). It is not possible to produce more sodium hydroxide in it without also scaling up chlorine production.
November 25, 2024 at 4:07 PM
actually seems like the ban is more about the use of asbestos for this:

en.m.wikipedia.org/wiki/Chloral...
Chloralkali process - Wikipedia
en.m.wikipedia.org
March 18, 2024 at 5:37 PM
Made a homemade h cell for doing the chloralkali process.

It... worked, but it turns out, the normally hard to react with hcl, copper is pretty easy to react with it if it's used as an electrode, and it turned the water blue.

Well, guess this means I need to switch the electrode material.
August 1, 2025 at 2:57 AM
The Dryden case is egregious. The chloralkali plant, soley serve the mill operations dumped 10,000 kg mercury into the river system from 1960 - 1970. Grassy Narrows & Wabaseemoong FN suffered mercury poisoning resulting loss of motor skills, neurocognitive deficiencies, premature deaths ...
August 22, 2026 at 1:35 PM
This salt is piped up to a single factory in Runcorn which, using the chloralkali process and more energy than the city of Liverpool, makes 98% of the UK’s chlorine which is used to purify tap water.

If this plant were to go down, we would be water rationing within the week. 2/4
December 22, 2024 at 10:42 AM
Neue Chlor-Alkali Produktionsanlage von Bondalti Chemicals mit Asahi Kaseis Elektrolyseur startet Betrieb in Portugal #Umwelt #Energie
Neue Chlor-Alkali Produktionsanlage von Bondalti Chemicals mit Asahi Kaseis Elektrolyseur startet Betrieb in Portugal
Modernste Anlage zur Optimierung der Umweltleistung in der Chloralkali-Produktion
dlvr.it
September 2, 2025 at 1:35 PM
A decrease in the domestic capacity for chloralkali and a failure to support the emerging SAF industry will create import dependencies that are geopolitically and economically problematic and that can have negative effects on societal resilience.
The Strategic Importance of Chloralkali and Sustainable Aviation Fuel for the EU & Saudi Arabia - HCSS
The costs of energy are an important part of various industrial value chains and are very decisive for the competitive position of the industry. In three studies commissioned by the Royal VNCI and…
buff.ly
July 2, 2025 at 1:30 PM
I am currently looking into a topic where I wonder if people have thoughts: Hydrogen from chloralkali electrolysis. Chlorine production produces H2 as a by-product. Some companies already sell it as green H2, arguing: We use some green electricity and some of our product is H2.
February 13, 2024 at 9:39 AM
would fee based maximize several key things, HI fee based extraction of CO2 from atmosphere, HI storage of CO2, likely (controversial) small chloralkali process factory to make NaOH to grab CO2 out of the air forever & fee based export NaOH & chlorine chemicals.

Add CO2 sequestration forever?
December 22, 2024 at 12:11 AM
10/13
The Dryden case is egregious. The chloralkali plant, soley serve the mill operations dumped 10,000 kg mercury into the river system from 1960 - 1970. Grassy Narrows & Wabaseemoong FN suffered mercury poisoning resulting loss of motor skills, neurocognitive deficiencies, premature deaths ...
9/13
Domtar & stranded assets, the Sydney Tar Ponds Site NS (1962), Edmonton Wood Treatment Plant, AB (1987), Prince Albert, SK (2006), Picou (Powell River BC), Mackenzie, BC (2022), Espanola Mill, ON (2023), Dryden Pulp Paper (2023). I am sure there are more.
8/13
In 2025, there were 186 instances of exceeding sulphur emissions AND BYPASSING TREATMENT works. Total fined for both was a mere $182,900.
December 3, 2025 at 8:18 AM
1/2

#GrassyNarrows The mercury contamination occurred between 1962 to 1973 at the Dryden Pulp and Paper Company & their chloralkali plant. Hg poisoning causes tremors, insomnia, memory loss, neuromuscular effects, headaches and cognitive and motor dysfunction. This happened 62 yrs. ago.
September 19, 2025 at 2:16 AM