- An air
preheater is any
device designed to heat air
before another process (for example,
combustion in a boiler), with the
primary objective of increasing...
- Ljungström air
preheater is an air
preheater invented by the
Swedish engineer Fredrik Ljungström (1875–1964). The
patent was
achieved in 1930. The factory...
- still,
which can only work in batches.
Continuous stills are
charged with
preheated feed
liquor at some
point in the column. Heat (usually in the form of...
-
component used to pre-heat
water delivered to a
steam generating boiler.
Preheating the
feedwater reduces the
irreversibilities involved in
steam generation...
- led to two
significant developments: the
grate preheater the gas-suspension
preheater. The
grate preheater consists of a
chamber containing a chain-like...
- with all four
bakers completing in the
preheat,
after which the two
lowest performing bakers in the
preheat went head-to-head in an
elimination challenge...
-
known as the
feedwater heater is
essentially a
secondary boiler. The
preheated feedwater is fed at full
boiler pressure into the main
boiler via clack...
-
ablation treatment under local anesthetic.
Ablation involves using a
preheated probe (100 °C) to
destroy 3–4 mm of the epithelium. In post-partum erosion...
- lard, or
other rendered fat, (from
which it
gains its flavour), in a
preheated baking pan (ramekins or
muffin tins in the case of
miniature puddings)...
-
having a
distinct thermal profile:
preheat,
thermal soak (often
shortened to just soak), reflow, and cooling.
Preheat is the
first stage of the
reflow process...
