<?xml version="1.0" encoding="UTF-8"?><collection xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.loc.gov/MARC21/slim" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd"><record><leader>01998cam a2200385Ka 4500</leader><controlfield tag="001">011571686</controlfield><controlfield tag="003">MiAaHDL</controlfield><controlfield tag="005">20250726000000.0</controlfield><controlfield tag="006">m        d        </controlfield><controlfield tag="007">cr bn ---auaua</controlfield><controlfield tag="008">840904s1947    tnua         f000 0 eng d</controlfield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(MiU)990115716860106381</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">sdr-miu.990115716860106381</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="z">(MiU)MIU01000000000000011571686-goog</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)11118311</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="z">(MiU)Aleph011571686</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">BOS</subfield><subfield code="c">BOS</subfield><subfield code="d">OCLCQ</subfield><subfield code="d">AECDA</subfield><subfield code="d">UtOrBLW</subfield></datafield><datafield tag="049" ind1=" " ind2=" "><subfield code="a">AECD</subfield></datafield><datafield tag="050" ind1=" " ind2="4"><subfield code="a">QD181.B1</subfield><subfield code="b">F47</subfield></datafield><datafield tag="086" ind1="0" ind2=" "><subfield code="a">Y 3.AT 7:22/AECD-2144</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Hoekstra, Henry R.</subfield></datafield><datafield tag="245" ind1="1" ind2="4"><subfield code="a">The preparation and properties of alkali metal borohydrides / by Henry R. Hoekstra.</subfield></datafield><datafield tag="260" ind1=" " ind2=" "><subfield code="a">Oak Ridge, Tenn. :</subfield><subfield code="b">U.S. Atomic Energy Commission, Technical Information Division,</subfield><subfield code="c">1947.</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">22 p. :</subfield><subfield code="b">ill. ;</subfield><subfield code="c">27 cm.</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="a">text</subfield><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="a">computer</subfield><subfield code="b">c</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="a">online resource</subfield><subfield code="b">cr</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="490" ind1="0" ind2=" "><subfield code="a">AECD ;</subfield><subfield code="v">2144</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">Work performed at the Argonne National Laboratory.</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">"Date Declassified: September 19, 1947."</subfield></datafield><datafield tag="520" ind1=" " ind2=" "><subfield code="a">The borohydrides, because of their unique chemical properties, have become compounds of considerable interest, both theoretical and practical. Among the practical applications is the use of sodium borohydride for the generation of hydrogen under conditions in which it is important to obtain the largest possible volume from the smallest weight and volume of generating material and apparatus. This application is discussed in detail later in this paper; the use of the alkali metal borohydrides as reducing agents in organic and in analytical chemistry will be described elsewhere.</subfield></datafield><datafield tag="538" ind1=" " ind2=" "><subfield code="a">Mode of access: Internet.</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Boron.</subfield><subfield code="0">http://id.loc.gov/authorities/subjects/sh85015871</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Alkali metals.</subfield><subfield code="0">http://id.loc.gov/authorities/subjects/sh85003587</subfield></datafield><datafield tag="730" ind1="0" ind2=" "><subfield code="a">Technical Report Archive and Image Library (TRAIL)</subfield></datafield><datafield tag="899" ind1=" " ind2=" "><subfield code="a">39015086439919</subfield></datafield><datafield tag="CID" ind1=" " ind2=" "><subfield code="a">011571686</subfield></datafield><datafield tag="DAT" ind1="0" ind2=" "><subfield code="a">20241217205357.0</subfield><subfield code="b">20250726000000.0</subfield></datafield><datafield tag="DAT" ind1="1" ind2=" "><subfield code="a">20260225140649.0</subfield><subfield code="b">2026-02-28T18:42:52Z</subfield></datafield><datafield tag="DAT" ind1="2" ind2=" "><subfield code="a">2026-02-28T18:30:02Z</subfield></datafield><datafield tag="CAT" ind1=" " ind2=" "><subfield code="a">SDR-MIU</subfield><subfield code="c">miu</subfield><subfield code="d">ALMA</subfield><subfield code="l">prepare.pl-004-009</subfield></datafield><datafield tag="FMT" ind1=" " ind2=" "><subfield code="a">BK</subfield></datafield><datafield tag="HOL" ind1=" " ind2=" "><subfield code="0">sdr-miu.990115716860106381</subfield><subfield code="a">MiU</subfield><subfield code="b">SDR</subfield><subfield code="c">GWLA</subfield><subfield code="f">011571686</subfield><subfield code="p">mdp.39015086439919</subfield><subfield code="s">MIU</subfield><subfield code="1">990115716860106381</subfield></datafield><datafield tag="974" ind1=" " ind2=" "><subfield code="b">MIU</subfield><subfield code="c">GWLA</subfield><subfield code="d">20260228</subfield><subfield code="s">google</subfield><subfield code="u">mdp.39015086439919</subfield><subfield code="y">1947</subfield><subfield code="r">pd</subfield><subfield code="q">bib</subfield><subfield code="t">US fed doc</subfield></datafield></record></collection>