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True soaps, which we might recognise as soaps today, were different to proto-soaps. They foamed, were made deliberately, and could be produced in a hard or soft form because of an understanding of lye sources. [16] It is uncertain as to who was the first to invent true soap. [15] [20]
Neander points out that the soap-making recipe from Mazur's testimony was contradictory and unrealistic, with a testimony from 12 May 1945 which claimed that 75 kg of fat were produced and 8 kg of soap were produced from the first boiling, a testimony from 28 May 1945 which claimed that 70–80 kg of fat were produced from 40 bodies and 25 kg ...
Pears soap was made using a process entirely different from other soaps. A mixture of tallow and other fats was saponified by an alkali.This is currently caustic soda (sodium hydroxide) since the ingredients list shows sodium salts of fatty acids, but a chemist reports that in the 1960s, caustic potash (potassium hydroxide) was used.
[5] [6] John Bowring wrote of Nabulsi soap in the 1830s that it was "highly esteemed in the Levant," and Muhammad Kurd Ali, a Syrian historian, wrote in the 1930s that "Nablus soap is the best and most famous soap today for it has, it seems, a quality not found in others and the secret is that it is unadulterated and well produced." [7] [8]
Lever Brothers was one of several British companies that took an interest in the welfare of its British employees. [7] The model village of Port Sunlight was developed between 1888 and 1914 adjoining the soap factory to accommodate the company's staff in good quality housing, with high architectural standards and many community facilities.
The Larkin Company, also known as the Larkin Soap Company, was a company founded in 1875 in Buffalo, New York as a small soap factory. It grew tremendously throughout the late 1800s and into the first quarter of the 1900s with an approach called "The Larkin Idea" that transformed the company into a mail-order conglomerate that employed 2,000 people and had annual sales of $28.6 million ...
Pearl Soap handcrafts each of its olive oil bar soaps from scratch — and the process is a doozy. Olive oil soaps have special benefits — here’s how they’re made [Video] Skip to main content
The origins of Castile soap go back to the Levant, where Aleppo soapmakers have made hard soaps based on olive and laurel oil for millennia. [2]It is commonly believed that the Crusaders brought Aleppo soap back to Europe in the 11th century, based on the claim that the earliest soap made in Europe was just after the Crusades, but in fact, the Greeks knew about soap in the first century AD and ...