United States production.

Crude naphthalene is produced in the United States by byproduct coke-oven operators, gas works that produce their own coal tar, and also by firms that purchase coal tar and distill it. Statistics of production by groups are shown in table [33].

Table 33.—Crude naphthalene: United States production, 1918-37

YearBy producers of tarBy purchasers of tarTotal production
QuantityValueUnit valueQuantityValueUnit valueQuantityValueUnit value
1,000 poundsPer pound1,000 poundsPer pound1,000 poundsPer pound
191840,138$1,281,440$0.03240,138$1,281,440$0.032
191912,612327,201.03012,612327,201.026
192311,872$201,824$0,01741,453652,148.01653,325853,972.016
19259,23992,389.01034,135519,773.01543,374612,162.014
19267,747100,709.01345,166494,986.01152,913595,695.011
19278,30391,331.01145,298470,806.01053,601562,137.010
1928112,182146,186.01235,180395,059.01147,362541,245.011
1929119,761316,182.01619,502366,491.02039,263682,673.017
1930112,640151,681.01218,617304,574.02031,257456,255.015
193117,62376,229.01013,311199,665.01520,934275,894.013
193214,63241,690.098,961125,453.01413,593167,143.012
193316,61866,181.01024,003360,040.01530,621426,221.014
1934110,743139,665.01327,179489,222.01837,922628,887.016
1935112,937168,185.01334,716624,890.01847,653793,075.017
1936137,552600,836.01651,9841,195,632.02389,5361,796,468.020
1937160,7971,215,942.02055,1821,545,100.028115,9792,667,522.023

1 Crude and refined. Refined naphthalene included here is probably small so that the figures here and those for total production are substantially accurate.

Source: Bureau of Mines and U.S. Tariff Commission.

Refined naphthalene is obtained from domestic crude, imported crude, and recently from petroleum cracking and hydrogenation. Table [34] shows the annual production and sales of refined naphthalene since 1916. The difference between the figures for the quantity produced and that sold represents the amount used by refiners in the manufacture of other products.

Table 34.—Refined naphthalene: United States production and sales, 1917-37

YearProductionSales
QuantityValueValueQuantityValueValue
1,000 pounds1,000 dollarsPer pound1,000 pounds1,000 dollarsPer pound
191735,3432,334$0.07
191828,1122,163.08
191917,6251,161.07
192030,2312,309.08
192113,55413,183741$0.056
192217,42014,060794.057
192328,18421,8711,271.058
192415,32411,961603.050
192517,58112,508610.049
192618,07212,456576.046
192721,233(1)
192824,992(1)
192931,14421,1201,027.049
193031,95620,171949.047
193134,95921,260829.039
193225,82518,877783.041
193342,70828,6581,065.037
193438,73021,2571,100.052
193546,56428,7611,212.042
193652,69430,4991,841.060
193752,19429,6571,893.060

1 Not publishable.

Source: Compiled from annual reports of the Tariff Commission on dyes and other synthetic organic chemicals in the United States.

Organization of the industry.—There are 10 domestic producers of crude naphthalene, operating 52 tar-distilling plants in the following States: Ohio (7), Pennsylvania (6), Illinois and New York (5 each), Alabama, Minnesota, and New Jersey (3 each), Missouri, Rhode Island, Wisconsin, Utah, West Virginia (2 each), and Michigan, Massachusetts, Maryland, Kentucky, Oregon, Connecticut, Tennessee, Indiana, Virginia, and Washington (1 each). Although these plants do not all recover naphthalene as such, they are equipped to recover a crude mixture of naphthalene and tar acids for shipment to a central extracting and refining plant. The principal producing plants are located in Pennsylvania (2), New Jersey (2), Illinois (1), Indiana (1), and West Virginia (1).

The purchasers of tar produced 77 percent of the total output of crude naphthalene in 1935 and 58 percent in 1936.

There are 8 producers of refined naphthalene located in the following States: New Jersey (3), Pennsylvania (2), California, Indiana, and Ohio (1 each).

Trend of production.—Although the United States is the largest producer of coal tar, the limited demand for the main products of tar distillation (creosote oil and pitch) has tended to restrict the amount distilled, thereby reducing the output of naphthalene and the tar acids to a point where the domestic output was not sufficient to meet our requirements. As a result, large quantities of these products have been imported. In 1936 we produced 560 million gallons of coal tar, containing from 400 million to 500 million pounds of naphthalene.[17] In the same year we distilled about 300 million gallons of tar, containing 230 million to 270 million pounds of naphthalene,[17] and our actual recovery of crude naphthalene was 89,536,000 pounds.

Early in 1935 the price of crude naphthalene was about 1.5 cents per pound or 15 cents per gallon, at which level there was little incentive to isolate it from the various fractions of tar distillation. Late in 1935 and in 1936 a serious shortage in naphthalene prevailed, largely because of increased demand by synthetic resin makers but also because of restrictions on exports from certain European countries. The price of the crude then advanced in domestic markets to from 2.5 to 3 cents per pound, with the demand greatly exceeding the supply. Between 1930 and 1936 the apparent consumption of crude naphthalene (production plus imports) increased from 59 million to 129 million pounds, or more than 100 percent. During the same period production increased from 31 million to 89 million pounds; and imports increased from 27 million pounds in 1930 to 48 million pounds in 1935 but declined to 40 million pounds in 1936.

Domestic producers of naphthalene are increasing their output, and they state that continued prices of 2.5 to 3 cents per pound for naphthalene solidifying at about 75° C. or slightly higher will stimulate production sufficiently to meet all present and near-future requirements. Estimates obtained in the summer of 1936 from the large tar distillers and a petroleum refiner indicate that production was appreciably greater in 1937 than in 1935. These estimates included the potential output of two new tar distillation plants under construction, the topping of large quantities of tar (hitherto used as fuel without removing any of the products), the recovery of appreciable quantities of naphthalene by several petroleum refiners, and increased output by other producers.

Imports of crude naphthalene in 1937 amounted to 52,664,277 pounds valued at $1,133,157, or 2.2 cents per pound.

World production.

The output of naphthalene in the principal producing countries, in 1933 and 1935, is shown in table [35]. Most of these statistics were estimated from the output of tar or of other distillation products given in official reports of the countries or in consular reports.

The figures in table [35] indicate that the output in 1935 was an increase of about 100 million pounds over 1933 or 41 percent. Notwithstanding this sharp increase in world production, consumers had difficulty in obtaining their requirements. It is believed that the world output in 1937 substantially exceeded that in 1935.

Table 35.—Naphthalene (all grades): World production, by countries, 1933 and 1935

[In thousands of pounds]
Country19331935
Germany109,148145,530
Great Britain45,750155,000
UNITED STATES30,62047,653
France30,000133,000
Netherlands115,000115,000
Belgium11,025125,000
Czechoslovakia6,83510,805
U. S. S. R.110,000115,000
Poland15,00018,000
Spain11,25012,000
Italy12,50013,000
Canada12,00013,000
Total269,128362,988

1 Estimated.

Source: Official statistics of the several countries and consular reports.

Germany.—Germany is the largest producer of naphthalene and the third largest producer of coal tar. With increased production of coal tar and intensive efforts to recover the maximum of naphthalene there has been a larger output of naphthalene in recent years, but increased consumption has created a scarcity in Germany as in all other important producing countries. As a result, greatly reduced quantities are available for export, a situation that is in marked contrast to earlier periods when superabundant production created a marketing problem. The manufacture of phthalic anhydride for alkyd resins is requiring increased quantities of naphthalene.

The demand for alkyd resins has been given a marked impetus by the development of a new standardized linseed oil varnish substitute known as El Varnish, the use of which is required by the Control Board for Industrial Fats in Germany for certain interior and exterior painting (see p. [77]). Increased requirements for other important purposes such as intermediates, dyes, black pigments, and explosives have also contributed to the scarcity of naphthalene. In order to conserve domestic supplies, the Reich Government, from December 1935 until late in 1937 prohibited its export without special permit. The prospect of continued strong domestic demand apparently will curtail for an indefinite period the quantities available for export.

The international scarcity of naphthalene resulted in a sharp increase in its price in Germany as elsewhere. The export embargo augmented the domestic German supply, although a shortage still existed and large consumers found it difficult to secure adequate amounts. The shortage of foreign exchange greatly curtailed imports of naphthalene from nearby countries.

The German Government issued a decree requiring that beginning July 1, 1936, the entire national output of coal tar should be delivered to plants equipped for the recovery of tar products distilling up to 240° C. (naphthalene boils at 218° C.). This measure assured maximum recovery of benzol, toluol, xylol, solvent naphtha, phenol, cresol, xylenol, other tar acids, and naphthalene. The decree contemplated an official list of distillation units, and all tar producers were required to report to the official trade control board for mineral oil their monthly output, quantities distilled, and quantities delivered to other distillation plants.

German production, imports, exports, and apparent consumption of naphthalene are shown in table [36]. Production increased from 108 million pounds in 1928 to 146 million pounds in 1935; imports decreased from 9 to 4 million pounds; exports decreased from 48 to 22 million pounds; and apparent consumption increased from 69 to 128 million pounds in the same years.

Table 36.—Naphthalene: German production, imports, exports, and apparent consumption, 1928-37

[In thousands of pounds]
YearProductionImportsExportsApparent
consumption1
1928108,1739,47148,33269,312
1929124,3628,03239,73992,655
1930103,1943,89234,61472,472
193192,1692,40339,07755,495
193290,62695229,72061,852
1933109,1487,48331,84284,783
1934132,3008,64135,044105,891
1935145,5304,24622,169127,603
1936(2)4938,153(2)
1937(2)3324,966(2)

1 Production plus imports, minus exports.

2 Not available.

Sources: Consular reports (production); Der auswartige Handel (imports and exports).

Imports of naphthalene into Germany in past years have been supplied by nearby countries, notably the Saar (which became an integral part of Germany in February 1935), Belgium, Czechoslovakia, Poland, the Soviet Union, and others. The United States has been the most important foreign market for German naphthalene, taking from 50 to 75 percent of the total quantity exported. Other important buyers were Belgium, Italy, Japan, and France. Table [92] (see p. [144]) shows the quantity and value of imports and exports by countries in recent years.

Great Britain.—The recovery and distillation of coal tar in Great Britain is highly developed. The annual output of tar, principally gas-works tar, is somewhat smaller than in the United States, although the quantities distilled for the recovery of separate components exceed the quantities distilled in the United States. In 1935 the tar distilled in England and Wales totaled 330 million gallons and in Scotland, 31 million gallons, or a combined total of 361 million gallons as compared with about 280 million distilled in this country.

Production of naphthalene in Great Britain is shown in table [37].

Table 37.—Naphthalene: Production in Great Britain, in specified years

YearProduction
1,000 pounds
192413,730
193041,400
193345,750
1935155,000
1936170,000

1 Estimated.

Source: Consular reports.

Table [38] shows exports of naphthalene from Great Britain in recent years. The United States has been the best customer, in most recent years taking 50 percent or more of the total exported. Our imports from Great Britain have been entirely crude naphthalene, duty-free.

Imports of naphthalene into Great Britain are not shown separately in official statistics. It is known that the Netherlands exported small quantities to Great Britain in 1929 and 1933.

Table 38.—Naphthalene: Exports from the United Kingdom

YearQuantityValue
To all countriesTo United StatesTo all countriesTo United States
Pounds sterlingDollars1Pounds sterlingDollars1
1,000 pounds1,000 pounds
19285,132(2)20,607100,278(2)(2)
19299,1854,31232,348157,11012,55860,993
193211,1327,51426,86994,20514,27450,046
193314,71810,48038,172161,72819,60483,059
193411,9556,49235,226177,51413,02565,637
193514,4907,99949,939244,78918,41390,256
193626,33213,412120,372598,35746,158229,447

1 Conversion to dollars at annual average quotations of the Federal Reserve Board.

2 Not available.

Source: The Trade of the United Kingdom, 1929 and 1936.

Belgium.—The distillation of coal tar is one of the oldest and most important branches of the Belgian chemical industry. Approximately 90 batteries of byproduct-coke ovens, with a total of 3,000 ovens are in operation. Practically all of the coal tar produced in these operations is distilled for the recovery of the several products. The output of naphthalene is shown in table [39].

Table 39.—Naphthalene: Belgian production, 1928-35

YearQuantity
1,000 pounds
192826,000
192926,500
193024,200
193122,000
193312,000
1935125,000

1 Estimated.

Source: Consular reports.

Belgian imports and exports of naphthalene, by countries, are shown in tables [93] and [94] (see pp. [146], [147]). Belgium is a net importer of crude naphthalene and a net exporter of refined naphthalene. In 1937, it imported 9 million pounds and exported 6.7 million of crude; it imported only 19 thousand pounds and exported 14 million pounds of refined.

Czechoslovakia.—The annual output of naphthalene in Czechoslovakia is shown in table [40].

Table 40.—Naphthalene: Czechoslovak production, in specified years, 1928-35

YearQuantity
1,000 pounds
19285,733
19306,174
19312,205
19321,543
19336,835
19349,040
193510,805

Source: Consular reports.

France.—Naphthalene is produced in France by a number of manufacturers, most of whom consume their production in their own factories. The French output is said to be insufficient to meet domestic requirements. Estimated production is given as approximately 30 million pounds annually. Appreciable quantities are imported from nearby countries. Imports from Belgium in recent years average between 1 million and 3 million pounds.

Poland.—Production of crude naphthalene in Poland is shown in table [41].

Table 41.—Crude naphthalene: Polish production, 1928-36

YearQuantity
1,000 pounds
19284,708
19295,257
19303,925
19313,486
19323,704
19334,795
19347,705
19355,021
19362,836

Source: Consular reports.

The Netherlands.—Statistics of production are not available. Exports in recent years, however, have averaged about 10 million pounds annually. It is believed that the production of crude naphthalene exceeds 15 million pounds a year.

Table [95] (see p. [148]) shows Netherland imports and exports of naphthalene by countries in recent years. Imports in 1937 amounted to 2 million pounds and exports to 15 million pounds.

Canada.—Statistics of production are not available. The annual output of crude naphthalene is estimated at 2 to 3 million pounds.

Imports of refined naphthalene are usually about 1 million pounds (see table [96], p. [150]). Exports are probably small, although in 1929 and 1934 those to the United States alone were over 1 million pounds.

The Soviet Union.—Statistics of production of naphthalene in the Soviet Union are not available. The annual output has been estimated at 10 million pounds in 1933 and 15 million pounds in 1935. Exports have increased substantially in recent years, those to the United States from 1 million pounds in 1934 to 6 million pounds in 1935. Exports to Germany were 361 thousand pounds in 1933; 1 million pounds in 1934; and 531 thousand pounds in 1935.

Japan.—Japanese production of naphthalene has been small compared with the output of other tar products. The output of crude naphthalene in 1934 was reported to have been 381 thousand pounds. Expansion of the byproduct coking industry in Japan and Manchuria has increased the production of coal tar, byproduct ammonia, and benzol. Japan has imported large quantities of naphthalene in recent years, principally from Germany and Belgium. The increased consumption in Europe may so reduce supplies from these sources as to cause Japan to increase the recovery at home.

Japanese imports of naphthalene from principal sources, are shown in table [97] (see p. [150]). In 1936, 12.6 million pounds were imported.