Alexander Mitscherlich (chemist)
A 19th-century chemist who unlocked the industrial secret to making paper from wood, transforming how the world records its thoughts.
1836–1918 (age 82)·German chemist·Birthday: May 28
Biography
Born into a scientific family in Berlin, Alexander Mitscherlich carved his own path in the burgeoning field of industrial chemistry. While his father, Eilhard, was a noted figure in crystallography, Alexander turned his attention to more practical problems. His most significant work came in the 1870s when he developed the sulfite process for pulping wood. Before this breakthrough, paper was primarily made from rags, a limiting and expensive material. Mitscherlich's method, using calcium bisulfite to break down wood lignin, provided a cheap and abundant source of pulp. This invention didn't just streamline paper production; it democratized it, fueling the rise of newspapers, books, and mass literacy. He spent his later years refining the process and contributing to chemical education in Germany, leaving a legacy etched not in stone, but in the very pages of modern history.
#1 When Alexander Was Born
The biggest hits of 1836
Alexander's Life & Times
The world at every milestone
1836Born
1841Started school
1849Became a teenager
1852Could drive
1854Could vote
1857Turned 21
1866Turned 30
President: Andrew Johnson
1876Turned 40
President: Ulysses S. Grant
1886Turned 50
Statue of Liberty dedicated in New York Harbor
President: Grover Cleveland
1896Turned 60
First modern Olympic Games held in Athens
President: Grover Cleveland
1906Turned 70
San Francisco earthquake devastates the city
President: Theodore Roosevelt
1916Turned 80
The Battle of the Somme claims over a million casualties
President: Woodrow Wilson
1918Died at 82
World War I ends; Spanish flu pandemic kills millions
President: Woodrow Wilson
Key Achievements
- Invented the sulfite process for producing wood pulp, a cornerstone of modern paper manufacturing.
- His industrial method made paper affordable and abundant, directly enabling the explosion of print media.
- Held a professorship at the University of Göttingen and later directed the Forest Academy in Hannoversch Münden.
Did You Know?
He was the son of the prominent chemist Eilhard Mitscherlich, discoverer of the law of isomorphism.
The sulfite process he pioneered is sometimes specifically referred to as the 'Mitscherlich process'.
His work was commercially implemented first in Sweden, a country with vast forest resources.
“Wood is not just fuel; it is a library of chemical compounds.”
