Question: Carl Daniel Ekman (March 17, 1845 – November 3, 1904) was a Swedish chemical engineer who invented the form of the sulfite process of wood pulp manufacturing which was first established on a firm commercial basis, helping to replace rags as the main raw material of paper with wood pulp, he opened the Ekman Pulp and Paper Company mill in Northfleet, Kent near the mouth of the Thames River in 1886, Kent is a county in South East England and is how many of the home counties?
Sentence (from "Kent"): The county also shares borders with Essex along the estuary of the River Thames, and with the French department of Pas-de-Calais along the English Channel.
Relevant evidence: No